RF Coaxial Cable
A RF coaxial tambo, inozivikanwawo se coax tambo, imhando yetambo inoshandiswa kufambisa masaini eredhiyo kubva pane imwe nzvimbo kuenda kune imwe. Inoumbwa nemhangura yepakati conductor iyo yakakomberedzwa ne insulating layer, shield yakarukwa, uye bhachi rekunze. Iyo coaxial tambo yakagadzirirwa kuve ne yunifomu impedance pakureba kwayo, kazhinji 50 ohms kana 75 ohms, iyo inofananidzwa nekukanganisa kwechishandiso chairi kubatanidza nacho.
Iyo conductor yepakati inotakura chiratidzo, nepo nhovo yakarukwa ichiita sepasi uye inopawo dziviriro kubva kune kunze kukanganiswa. Iyo insulating layer pakati peyepakati conductor uye yakarukwa nhovo yakagadzirirwa kuchengetedza chaiyo nzvimbo pakati pezviviri izvi, iyo yakakosha kuchengetedza hunhu hwetambo impedance.
Iyo coaxial tambo inoshanda nekutumira ma-high-frequency masaini pamwe nepakati conductor, izvo zvinogadzira magineti. Iyi munda inobva yabatanidzwa kune yakarukwa nhovo, iyo inoshanda sepasi uye inobvumira chiratidzo kuti chidzoke kune kwakabva. Iyo shielding inobatsirawo kudzivirira kupindira kubva kune mamwe masosi.
Coaxial tambo dzinowanzo shandiswa mumhando dzakasiyana dzekushandisa, kusanganisira tambo terevhizheni, komputa network, uye kufonera. Iwo zvakare anoshandiswa mune yakakwirira-frequency michina seredhiyo uye microwave antennas.
Kune akati wandei anoenderana neRF coaxial tambo, kusanganisira:
- Coax tambo
- Coaxial tambo
- RF tambo
- Kanyanga waya
- Kufambisa mutsara
- Signal cable
- Feedline
- Broadcast cable
- 50-ohm tambo (zvichireva kukanganiswa kweiyo tambo)
- 75-ohm tambo (zvichireva kukanganiswa kweiyo tambo)
Aya mazwi anowanzo kushandiswa achichinjana kureva iyo yakafanana mhando yetambo inoshandiswa muredhiyo frequency application, kusanganisira nhepfenyuro yeFM, nhepfenyuro yeterevhizheni, nharembozha, uye mamwe masisitimu ekutaurirana.
-
![RG178 B/U PTFE FTP Coaxial Cable 1/3/5/10M for Telecommunication]()
RG178 B/U PTFE FTP Coaxial Cable 1/3/5/10M yeTerecommunication
Mutengo (USD): Bvunza quotation
Kutengeswa: 2,451
-
![SYV-50 8/15/20/30M RF Coaxial Cable with Male Connectors (N-type, 7/16 DIN, TNC, BNC, SL16)]()
SYV-50 8/15/20/30M RF Coaxial Cable ine Male Connectors (N-mhando, 7/16 DIN, TNC, BNC, SL16)
Mutengo (USD): Bvunza quotation
Kutengeswa: 1,214
- Ndeapi mazwi akajairika eRF coaxial tambo?
- Pazasi pane mazwi akajairika ane hukama neRF coaxial tambo, pamwe netsananguro dzadzo:
1. Coaxial Connector: Imhando yemagetsi ekubatanidza iyo inoshandiswa kubatanidza maviri coaxial tambo. Kune marudzi akasiyana ecoaxial connectors, akadai seBNC, SMA, N-mhando, uye F-mhando yekubatanidza. Imwe neimwe yekubatanidza mhando ine hunhu hwayo maererano ne impedance, frequency renji, uye simba rekubata simba.
2. Kuteerera: Iko kupikisa kuyerera kwemagetsi emagetsi munharaunda. MuRF coaxial tambo, impedance inoratidzwa muohms (Ω) uye inowanzoita makumi mashanu kana makumi manomwe neshanu ohms. Iyo impedance yeiyo coaxial tambo inofanirwa kuenderana neiyo impedance yechishandiso chairi kubatanidza nacho, zvikasadaro chiratidzo chekuratidzira uye kurasikirwa kunogona kuitika.
3. Frequency Range: Ndiwo huwandu hwemafrequency ayo coaxial tambo inogona kufambisa pasina yakakosha kurasikirwa kwechiratidzo. Iyo frequency renji yecoaxial tambo zvinoenderana nekugadzirwa kwayo uye mavakirwo, uye inowanzo ratidzwa mumayuniti eGHz (Gigahertz).
4. Attenuation: Iko kuderedzwa kwesimba rechiratidzo apo inofamba ichitevedza coaxial tambo. Attenuation inoratidzwa mu decibels per unit urefu (dB / m) uye zvinoenderana nehuwandu hwechiratidzo uye kureba kwetambo.
5. Velocity yePropagation (Vp): Ndiko kumhanya uko chiratidzo chinofamba chichitevedza coaxial cable, inotaridzwa sechikamu muzana chekumhanya kwechiedza. Iyo Vp inoenderana neyakashandiswa mukuvaka kwetambo, uye yakajairika kukosha kubva pa60% kusvika 90%.
6. Simba Rekubata Kugona: Ndiro simba guru iro coaxial tambo inogona kufambisa zvakachengeteka pasina kukuvara. Kukosha uku kunoratidzwa mumawatts (W) uye zvinoenderana nekugadzirwa kwetambo, kuvaka, uye kuwanda kwechiratidzo chiri kufambiswa.
7. Jacket Material: Ndiyo yekunze tambo ye coaxial tambo uye inogadzirwa nechinhu chinopa dziviriro kubva kune zvakatipoteredza zvinhu senge mwando, makemikari, uye abrasion. Zvakajairwa jekete zvinhu zvinosanganisira PVC, PE, uye Teflon.
8. Inner Conductor Material: Ndiyo yepakati conductor yecoaxial tambo uye inowanzo gadzirwa nemhangura kana mhangura-yakapfatwa simbi. Mhangura inopa zvirinani conductivity uye chiratidzo chekufambisa, nepo mhangura-yakapfatwa simbi inoshandiswa mumashandisirwo apo inodiwa simba repamusoro.
9. Dielectric Material: Ndiyo insulating zvinhu pakati pepakati conductor uye yekunze conductor / nhovo. Iyo dielectric zvinhu yakakosha nekuti inochengetedza chaiyo nzvimbo pakati pemakondakita maviri. Iyo dielectric inogara uye kurasikirwa tangent yakakosha magetsi maparamita eiyo dielectric zvinhu. Izvo zvinowanzo shandiswa dielectric zvinhu polyethylene, polytetrafluoroethylene (PTFE/Teflon), uye furo zvinhu.
10. VSWR: Inomirira Voltage Standing Wave Ratio, inova chiyero chesimba rinoratidzwa rechiratidzo nekuda kwekukanganiswa kwe impedance. A VSWR ye1: 1 inoratidza kuti simba rese kubva kutsime rinounzwa kumutoro pasina chero chekufungidzira. Iyo yakakura kukosha kweVSWR, iyo yakawanda chiratidzo chesimba inoratidzwa kumashure kune sosi, zvichikonzera kurasikirwa kwechiratidzo uye kusashanda.
11. Kurasikirwa: Kurasika kwetambo yecoaxial kunoreva huwandu hwesimba rinorasika nekuda kwezvinhu zvakasiyana-siyana senge conductor kuramba, dielectric absorption, uye nemwaranzi. Kurasikirwa kwetambo coaxial kunosiyana nehuwandu hwechiratidzo uye kureba kwetambo, uye inoratidzwa mu decibels per unit urefu (dB / m). Iyo yakaderera kurasikirwa kwetambo, zviri nani ndiko kutapurirana kwayo.
12. RG Nhamba: RG inomirira "Radio Guide," inove nhevedzano yetambo dzecoaxial dzakamisikidzwa neiyo Military Standard MIL-C-17. Tambo idzi dzinozivikanwa nenhamba dzadzo dzeRG, dzakadai seRG58, RG59, RG213, nezvimwewo, uye nhamba yega yega inoratidza hunhu hwetambo senge dhayamita, impedance, uye rudzi rwekudzivirira.
13. Kudzivirira: Kudzivirirwa kwekoaxial tambo kwakakosha kubvisa kukanganiswa kwechiratidzo kubva kunze. Mhando yekudzivirira inogona kusiyanisa kubva kune foil kusvika kune yakarukwa kana musanganiswa wezvose. Kuwanda kwekuvhara nhovo yakakoshawo pakuona kushanda kwekudzivirira.
14. Hurukuro: cross-talk inoreva chiitiko apo chiratidzo chinobva kune imwe coaxial tambo chinokanganisa chiratidzo mune imwe coaxial tambo inofanana nayo. Hurukuro-yekuchinjika inogona kudzikiswa nekunyatso kusarudza kupatsanurwa chinhambwe pakati pepedyo coaxial tambo.
15. Kurasikirwa Kwekuisa: Ndihwo huwandu hwekurasikirwa kwechiratidzo kunoitika kana mudziyo ukaiswa pakati pezvikamu zviviri zvecoaxial tambo. Kurasika kwekuisa kunoratidzwa mumadecibel (dB) uye kunosiyana nerudzi rwechishandiso chirikuiswa uye frequency renji yechiratidzo.
16. Chikamu Kugadzikana: Iko kugadzikana kwechikamu cheiyo coaxial tambo inoreva kugadzikana kwehukama hwechikamu pakati peiyo inofambiswa uye yakagamuchirwa masaini. Ichi chivakwa chakakosha mumashandisirwo uko kugadzikana kwechikamu kwakakosha, senge mumicrowave uye millimeter-wave kutaurirana masisitimu.
17. Bend Radhiyasi: Iyo yakaderera bend radius yecoaxial tambo inoreva iyo diki radius ye curvature iyo tambo inogona kukotama pasina kukanganisa kushanda kwayo kwemagetsi. Iyo bend radius inosiyana neiyo dhayamita yetambo uye kuvaka, uye zvakakosha kuinamatira kudzivirira kukuvadza tambo uye kukanganisa kushanda kwayo.
18. Kudhonza Tension: Ndiyo yakanyanya kushushikana iyo coaxial tambo inogona kumira panguva yekuisa kana kushandisa pasina kukuvara. Iko kudhonza kudhonzera kwakakosha kudzivirira kutambanudza kana kutyora tambo panguva yekuisa.
19. Kusapinda Mvura/Ruggedization: Coaxial tambo dzinoshandiswa kunze uye munzvimbo dzakaoma dzingada kuwedzera kudzivirira mvura uye ruggedization maficha kuti azvidzivirire kubva kuhunyoro, huruva, abrasion, uye zvimwe zvakatipoteredza. Mienzaniso yezvimiro zvakadaro zvinosanganisira mabhachi asingapindi mvura, mabraids ekudzivirira, uye majombo ekuvharisa.
20. Temperature Rating: Chiyero chetembiricha chetambo yecoaxial chinoreva tembiricha yepamusoro uye shoma iyo tambo inogona kushandiswa zvakachengeteka pasina kukanganisa kushanda kwayo kwemagetsi. Chiyero chetembiricha chakakosha kutariswa kana uchisarudza coaxial tambo yekushandisa munzvimbo dzakanyanyisa tembiricha.
Mukupedzisa, aya mazwi akakosha mukunzwisisa hunhu uye kuita kweRF coaxial tambo. Ivo vanobatsira mukusarudza iyo chaiyo mhando yekoaxial tambo kune chaiyo application, optimize chiratidzo chekufambisa kuita, kuderedza kupindira, uye kuve nechokwadi chekuvimbika uye hupenyu hurefu hwetambo.
- Nei RF coaxial tambo dzakakosha pakutepfenyura redhiyo?
- Iyo RF coaxial tambo inodiwa kutepfenyura nekuti inopa yakavimbika uye inoshanda nzira yekufambisa masaini eredhiyo kubva kune kwainoenda kwainoenda kureba. Iyo yemhando yepamusoro coaxial tambo yakakosha kune inyanzvi redhiyo kutepfenyura antenna system nekuti inobatsira kuwana yakanyanya kunaka yekutapurirana chiratidzo uye hunhu.
Mukutepfenyura paredhiyo, kunaka kwechiratidzo kwakakosha zvikuru kuona kuti chirongwa chinogamuchirwa zvakajeka nevateereri. Hunhu hwechiratidzo hunokanganiswa nezvinhu zvakasiyana-siyana sekuratidzira, kudzikisira, uye kukanganisa. Iko kushandiswa kweyepamusoro-mhando RF coaxial tambo kunobatsira kudzikisira izvi zvinokonzeresa uye kuve nechokwadi chekuti huwandu hwakanyanya hwesimba rechiratidzo hunounzwa kune transmitter uye antenna.
Iyo yepamusoro-mhando yeRF coaxial tambo ine akati wandei mabhenefiti ehunyanzvi redhiyo kutepfenyura antenna system:
1. Kurasikirwa Kwakaderera: Iyo yepamusoro-mhando yeRF coaxial tambo ine yakaderera kurasikirwa maitiro ayo anoderedza kurasikirwa kwechiratidzo nekuda kwekunatswa uye kufungisisa. Izvi zvinoguma nekuvandudzwa kwemhando yechiratidzo uye huwandu, izvo zvakakosha pakutepfenyura redhiyo.
2. Impedance Matching: Iko kushandiswa kweyepamusoro-mhando coaxial tambo ine iyo chaiyo impedance inovimbisa kuti inobuda kubva kune inotapurirana inofananidzwa neiyo impedance yeantenna system, iyo inowedzera kutamiswa kwesimba rechiratidzo.
3. Kudzivirira: Iyo yepamusoro-mhando yeRF coaxial tambo inodzivirirwa kudzikisa kupindira kubva kunze kwekunze senge ruzha rwemagetsi, magetsi emagetsi, uye mamwe masaini eRF anogona kukanganisa kunaka kwenhepfenyuro.
4. mukurumari: Iyo yepamusoro-mhando yeRF coaxial tambo yakagadzirirwa kumirisana nekuoma kwenzvimbo yenhepfenyuro yehunyanzvi, kusanganisira kuratidzwa nemamiriro ekunze, abrasion, uye zvimwe zvinonetsa zvemuviri.
Pakazere, kushandiswa kweyemhando yepamusoro RF coaxial tambo kwakakosha kune inyanzvi redhiyo kutepfenyura antenna system kuti ive nechokwadi chekufambisa kwemasaini kunyatsoshanda, kuvimbika, uye chiratidzo chemhando.
- Ndezvipi zvakajairika mashandisirwo eRF coaxial tambo?
- RF coaxial tambo dzine huwandu hwakasiyana hwekushandisa mumaindasitiri akasiyana. Pazasi pane mamwe akajairika maapplication eRF coaxial tambo:
1. Nharembozha: RF coaxial tambo dzinoshandiswa zvakanyanya munharembozha masisitimu ekufambisa masaini akakwira-frequency pakati pemidziyo yakaita seantenna uye transceivers.
2. Nhepfenyuro: RF coaxial tambo dzinoshandiswa mukutepfenyura masisitimu kubatanidza iyo inotumira kune antenna, ichigonesa kutapurirana kwemasaini emhando yepamusoro pamusoro pemadaro marefu.
3. GPS uye Navigation: RF coaxial tambo chinhu chakakosha cheGlobal Positioning System (GPS) uye mamwe masisitimu ekufambisa, anoshandiswa kufambisa masaini pakati peantennas nevanogamuchira.
4. Mauto uye Muchadenga: Muchiuto uye aerospace application, RF coaxial tambo dzinoshandiswa kubatanidza zvakasiyana-siyana zvemagetsi senge radar masisitimu, masisitimu ekutaurirana, uye setiraiti masisitimu.
5. Chiremba: RF coaxial tambo dzinoshandiswa mumashandisirwo ekurapa akadai seMRI scanning michina, kwaanoshandiswa kufambisa masaini pakati peantenna nevanogamuchira.
6. Maindasitiri: RF coaxial tambo dzinoshandiswa mumaindasitiri ekushandisa senge ma sensors, otomatiki masisitimu, uye masystem ekudzora, kwaanoshandiswa kufambisa masaini ekudzora uye data pakati pemidziyo.
7. Kuedzwa uye kuyerwa: RF coaxial tambo dzinoshandiswa mukuyedza uye kuyerwa zvikumbiro zvakaita seoscilloscopes, spectrum analyzers, uye majenareta emasaini, kwaanoshandiswa kuita zviyero chaizvo uye kuongorora masaini.
8. Motokari: RF coaxial tambo dzinoshandiswa mumotokari kunyorera senge radar masisitimu, isina waya yekuchaja masisitimu, uye yekubatanidza masisitimu, kwaanoshandiswa kufambisa masaini pakati peakasiyana emagetsi zvinhu mumotokari.
9. Consumer Electronics: RF coaxial tambo dzinowanzo shandiswa mumagetsi evatengi seTV, tambo modem, uye set-yepamusoro mabhokisi, kwaanoshandiswa kufambisa masaini pakati peantenna kana tambo nechishandiso.
10. Chengetedzo uye Kutariswa: RF coaxial tambo dzinoshandiswa mukuchengetedza uye kuongorora masisitimu, seCCTV kamera, kwaanoshandiswa kufambisa masaini evhidhiyo pakati pemakamera uye monitors.
11. Simba Renewable: RF coaxial tambo dzinoshandiswa mumasisitimu emagetsi anogona kudzokororwa senge simba rezuva, kwaanoshandiswa kufambisa masaini pakati pema sensors uye ekutarisa masisitimu, kuve nechokwadi chekushandura kwakanaka kwesimba.
12. Audio uye Vhidhiyo: RF coaxial tambo dzinoshandiswa mumaodhiyo nemavhidhiyo zvikumbiro senge theatre dzekumba, kwaanoshandiswa kufambisa emhando yepamusoro odhiyo nemavhidhiyo masaini pamadaro marefu pakati pemidziyo.
13. Robhoti: RF coaxial tambo dzinoshandiswa mumarobhoti maapplication kwaanoshandiswa kufambisa masaini ekudzora uye data pakati pekutonga masisitimu uye marobhoti zvishandiso.
14. Tsvagiridzo nebudiriro: RF coaxial tambo dzinoshandiswa mukutsvagisa nekusimudzira maapplication, senge mumaLab nemayunivhesiti, kwaanoshandiswa kufambisa masaini pakati pezviridzwa nemidziyo inoshandiswa muzvidzidzo zvekutsvagisa.
RF coaxial tambo dzakakosha mumasisitimu mazhinji emazuva ano, sezvo dzichibvumira masaini epamusoro-soro kuti afambiswe zvakanaka uye nekuvimbika pamadaro marefu. Nekufambira mberi mune tekinoroji, tambo idzi dzave kuwedzera kureruka, kugara, uye kuchinjika, dzichiwedzera mukana wadzo wekushandisa. Nekudaro, sezvo zvakatemwa zveRF coaxial tambo zvichigona kusiyana zvakanyanya zvichienderana nekushandiswa uye nharaunda, zvakakosha kuti usarudze iyo chaiyo mhando yetambo yeiyo chaiyo yekushandisa-kesi. Kusarudza iyo yakakodzera RF tambo inogona kuve nechokwadi chekushanda kwakakwana uye kuderedza kurasikirwa kwechiratidzo, pakupedzisira ichibvumira kufambisa kwakabudirira kwemasaini emhando yepamusoro.
- Maitiro ekusarudza RF coaxial tambo dzeFM radio station?
- Kusarudza yakanakisa RF coaxial tambo yekutepfenyura yeFM kunoenderana nezvinhu zvakati wandei, zvinosanganisira transmitter inobuda simba nhanho, frequency renji, tambo mhando, uye antenna kupatsanura. Heano mamwe mirairo yakajairika:
1. Transmitter inobuda simba level: Iyo nhanho yesimba redhisheni yako inokanganisa rudzi rwetambo yaunosarudza. Yepasi-simba FM transmitters inogona kukwanisa kushandisa RG-59 kana RG-6 coaxial tambo, nepo epamusoro-simba transmitters angangoda tambo dzakakora uye dzakanyanya hunyanzvi, seLMR-600 kana Heliax.
2. Frequency range: Iyo frequency bhendi inoshandiswa kutepfenyura yeFM inowanzowira pakati pe88 MHz ne107 MHz. Sarudza tambo inokwanisa kubata iyi frequency renji uye inopa yakaderera attenuation kuderedza kurasikirwa kwechiratidzo.
3. Cable type: Sarudza tambo ine impedance chaiyo yechishandiso chako. Mazhinji masisitimu ekutepfenyura eFM anoshandisa tambo makumi mashanu-ohm, kunyangwe mamwe masisitimu echikuru angashandisa 50-ohm tambo.
4. Antenna classification: Mhando yeantenna yaunoshandisa ichakanganisawo sarudzo yetambo. Mhando dzakasiyana dzeantennas, senge dipoles kana denderedzwa polarized antennas, inogona kuda chaiyo tambo urefu uye mhando.
5. Nezvemamiriro ekunze: Funga nezvezvakatipoteredza zvinhu uko tambo ichaiswa. Semuyenzaniso, kana tambo ichave yakaratidzwa kune unyoro kana tembiricha yakanyanyisa, sarudza tambo ine yakakwirira kuramba kune izvi zvinhu.
6. Budget: Pakupedzisira, funga bhajeti yako. Dzimwe mhando dzetambo dzinogona kudhura kupfuura dzimwe, asi dzinogona kupa kuita zvirinani uye kusimba mukufamba kwenguva.
Kuti usarudze yakanakisa RF coaxial tambo yekutepfenyura kweFM, bvunza nyanzvi kana mainjiniya ane ruzivo neFM nhepfenyuro masisitimu. Vanogona kukubatsira kuongorora zvaunoda chaizvo uye kusarudza tambo inonyatso kuzadzisa zvaunoda.
Iyo inodiwa tambo yakatarwa zvinoenderana nesimba uye frequency renji yeredhiyo. Pazasi pane kurudziro yekusarudza RF coaxial tambo dzepasi simba, epakati simba, uye yakakwirira simba FM nhepfenyuro:
Yakaderera Simba FM Radio Station
Iyo yakaderera simba FM nhepfenyuro kazhinji ine simba rekubuda kubva pa0.1 kusvika gumi watts. Kune chiteshi chakadaro, yakaderera kurasikirwa coaxial tambo ine nhovo yakanaka uye yepakati frequency renji (kusvika 10 MHz) inogona kushandiswa. Tambo yakakurudzirwa yechiteshi chemagetsi yakaderera iRG-150 tambo ine 58 Ohm impedance. Mhando iyi yetambo inokwanisika, iri nyore kuisa, uye inopa chengetedzo yakakwana, zvichiita kuti ive sarudzo yakanaka kune yakaderera simba FM nhepfenyuro. Inogona kubatanidzwa uchishandisa BNC kana F-mhando yekubatanidza, zvichienderana nemidziyo inoshandiswa.
Yepakati Simba FM Radio Station
Iyo yepakati simba FM radio chiteshi kazhinji ine simba rekubuda kubva pagumi kusvika pa10 watts. Kune chiteshi chakadaro, tambo yecoaxial ine kurasikirwa kwakaderera, kudzivirirwa kwakanaka, uye yakakwirira frequency renji (kusvika ku100 MHz) inofanira kushandiswa. Iyo tambo yakakurudzirwa yepakati magetsi chiteshi ndeye RG-500 tambo ine 213 Ohm impedance. Iyi tambo ine kurasikirwa kwakaderera pane RG-50, iyo inovandudza huwandu hwese hwechiratidzo. RG-58 inowanzo shandiswa mumashandisi epakati-simba sezvo ichikwanisa kubata mazinga emagetsi epamusoro uye inouya neakanyanya kukosha conductor dhayamita. Inogona kubatanidzwa uchishandisa PL-213 yekubatanidza.
High Power FM Radio Station
Chiteshi cheredhiyo chepamusoro cheFM kazhinji chine simba rekubuda kubva pazana kusvika pamusoro pegumi remawatts. Kune chiteshi chakadaro, coaxial tambo ine yakaderera kurasikirwa, yakanakisa kudzivirira, uye yakakwirira frequency renji (kusvika 100 MHz) inofanira kushandiswa. Tambo yakakurudzirwa yechiteshi chemagetsi chepamusoro ndeye LMR-10,000 tambo ine 1000 Ohm impedance. Iyi tambo inopa yakanakisa kudzivirira uye yakaderera kurasikirwa pane refu tambo inomhanya. Iyo LMR-400 tambo yakagadzirirwa kubata mazinga emagetsi epamusoro uye ine dhayamita yekondukita yakakura kudarika zvese RG-50 neRG-400. Inogona kubatanidzwa uchishandisa N-mhando yekubatanidza.
Panyaya yehurefu, urefu hwetambo hunofanira kuchengetwa hupfupi sezvinobvira kuderedza kurasikirwa kwechiratidzo. Paunenge uchitarisa hurefu hwetambo inodiwa, zvakakosha kuti utarise chinhambwe chiri pakati peiyo transmitter uye antenna, simba rekubuda kweiyo transmitter, uye chaiyo tambo maitiro.
Hurefu hweRF coaxial tambo inoshandiswa muredhiyo yeFM kana chero imwe application inotsamira pazvinhu zvakati wandei senge chinhambwe chiri pakati pemupepeti neantenna, frequency renji, simba rekubuda, uye tambo yakatarwa.
Kazhinji, coaxial tambo dzinouya muhurefu hwakasiyana-siyana kubva pamainji mashoma kusvika kumazana emamita. Hurefu hwakajairika hweRF coaxial tambo dzinoshandiswa muFM nhepfenyuro dzinowanzoita 50 tsoka, 100 tsoka, 150 tsoka, uye 200 tsoka. Humwe hurefu hwakajairika hwetambo dzekoaxial dzinoshandiswa mune mamwe maapplication dzinosanganisira 3 tsoka, 6 tsoka, 10 tsoka, 25 tsoka, uye 500 tsoka.
Izvo zvakakosha kuti uzive kuti kureba kweiyo coaxial tambo inogona kukanganisa kusimba kwechiratidzo. Tambo refu dzine kurasikirwa kukuru dzinoguma nechiratidzo chisina kusimba, nepo tambo pfupi dzine kurasikirwa kwakaderera dzinokonzera chiratidzo chakasimba. Saka nekudaro, zvinogara zvichikurudzirwa kuchengetedza kureba kweiyo coaxial tambo ipfupi sezvinobvira kuderedza kurasikirwa kwechiratidzo uye kugadzirisa kuita kwese.
Muchidimbu, kana uchisarudza RF coaxial tambo yeyakaderera simba FM radio chiteshi, RG-58 tambo inokurudzirwa. Kune yepakati simba FM nhepfenyuro, tambo yeRG-213 inokurudzirwa, uye kune yakakwirira simba FM nhepfenyuro, LMR-400 tambo inokurudzirwa. Impedance, kudzivirira, frequency renji, uye yakakura simba rekubata simba inofanirwa kutariswa pakusarudza tambo. Mhando dzekubatanidza dzakakodzera dzinofanirawo kushandiswa, kusanganisira BNC, F, PL-259, uye N, zvichienderana nemidziyo inoshandiswa.
Mhando yeRF coaxial tambo ichashandiswa nhepfenyuro yeFM inosarudza mhando yekubatanidza ichashandiswa. Pazasi pane anonyanya kushandiswa ekubatanidza mhando dzeakakurudzirwa RF coaxial tambo dzesimba rakaderera, simba repakati, uye yakakwirira simba FM Radio zviteshi:
1. RG-58 Cable: Kune yakaderera simba FM nhepfenyuro, yakakurudzirwa RF coaxial tambo ndeye RG-58. Iyo inonyanya kuzivikanwa sarudzo dzekubatanidza dzeRG-58 tambo iBNC uye F-mhando yekubatanidza. Iyo BNC yekubatanidza inowanzoshandiswa mukutaurirana neredhiyo uye iri nyore kubatanidza nekubvisa. Iyo F-mhando yekubatanidza inowanzoshandiswa mukumisikidzwa kweimba nemavhidhiyo uye iri nyore kuisa.
2. RG-213 Cable: Kune epakati simba FM nhepfenyuro, yakakurudzirwa RF coaxial tambo ndeye RG-213. Iyo yakajairika yekubatanidza sarudzo yeRG-213 tambo ndiyo PL-259 yekubatanidza. Ichi chinongedzo chinowanzo shandiswa muRF kutaurirana uye ine yakanaka magetsi nemakina maitiro. Zviri nyore kuisa uye ine yakachengeteka yekubatanidza.
3. LMR-400 Cable: Kune yakakwirira simba FM nhepfenyuro, yakakurudzirwa RF coaxial tambo ndeye LMR-400. Iyo yakajairika yekubatanidza sarudzo yeLMR-400 tambo ndiyo N-mhando yekubatanidza. Iyo N-mhando yekubatanidza inowanzoshandiswa mumicrowave uye RF zvikumbiro uye ine yakanakisa magetsi maitiro. Iyo ine yakachengeteka yekubatanidza uye iri nyore kuisa.
Muchidimbu, mhando dzekubatanidza dzinonyanya kushandiswa dzeRG-58 tambo iBNC uye F-mhando yekubatanidza. Iyo yakajairika yekubatanidza sarudzo yeRG-213 tambo ndiyo PL-259 yekubatanidza. Iyo yakajairika yekubatanidza sarudzo yeLMR-400 tambo ndiyo N-mhando yekubatanidza. Nekudaro, kune akati wandei mamwe ekubatanidza sarudzo anowanikwa zvichienderana neiyo chaiyo application uye michina inoshandiswa. Izvo zvakakosha kuti uve nechokwadi chekuti yekubatanidza mhando yakasarudzwa inoenderana neRF coaxial tambo uye michina iyo ichabatanidzwa nayo kudzivirira kurasikirwa kwechiratidzo uye kukuvara kumidziyo.
- Ndezvipi zvimiro zvakajairika zveRF coaxial tambo?
- RF coaxial tambo dzine akati wandei akaturikidzana ezvigadzirwa zvakagadzirirwa kupa insulation, kudzivirira, uye tsigiro. Iyo yakajairwa chimiro cheRF coaxial tambo inosanganisira anotevera machira kubva pakati kuenda kunze:
1. Inner conductor: Iri dura rinowanzo tambo imwe yemhangura kana sirivheri inotakura chiratidzo uye inoshanda sepakati petambo.
2. Dielectric insulator: Kutenderedza kwemukati conductor kune dhizaini yezvinhu zvinoshanda semagetsi insulator, kuchengetedza chiratidzo chakavharirwa pakati petambo. Iri denga rinowanzogadzirwa nezvinhu zvakaita se polyethylene (PE), polyurethane (PU), kana Teflon (PTFE).
3. Shield: Yakatenderedza dielectric layer inhoo inofambisa inopa dziviriro kubva kune electromagnetic interference (EMI) uye inobatsira kuve nechiratidzo. Nhoo yacho inowanzo gadzirwa newaya dzakarukwa kana spiral-yakaputirwa iyo inogadzirwa kubva kumhangura kana aluminium.
4. Muhara Wekunze: Iyi tambo inodzivirira tambo kubva mukukuvadzwa kwemuviri, hunyoro, uye zvimwe zvakatipoteredza zvinhu. Zvishandiso zvakajairika zvesheath yekunze iPVC, polyethylene (PE), thermoplastic elastomer (TPE), kana zvinhu zvinodzoreredza moto.
Zvinhu zvinoshandiswa kugadzira RF coaxial tambo zvinogona kusiyana zvichienderana nekushandisa uye mugadziri. Semuyenzaniso, tambo dzakadzikira-kurasikirwa dzinogona kushandisa zvinhu zvine yakaderera dielectric kugara uye attenuation, nepo tambo dzinochinjika dzinogona kushandisa zvinhu zvine kuchinjika kwepamusoro. Zvishandiso zvakajairika zvinoshandiswa zvinosanganisira mhangura, sirivheri, aruminiyamu, polyethylene, Teflon, PVC, uye zvimwe zvinhu zvakakodzera kutakura-frequency transmission.
- Ndeapi akanyanya kukosha zvirevo zveRF coaxial tambo?
- Aya anotevera akanyanya kukosha emuviri uye RF maratidziro eRF coaxial tambo:
1. Characteristic impedance: Iyo hunhu impedance ye coaxial tambo ndiyo impedance inoonekwa nechiratidzo pakubuda kwetambo. Iwo anonyanya kuzivikanwa maitiro eRF coaxial tambo i50 ohms uye 75 ohms, ine 50 ohms iri chiyero cheakawanda radio frequency application.
2. Cable attenuation: Attenuation ndiyo huwandu hwekurasikirwa kwechiratidzo kunoitika apo chiratidzo chinofamba netambo. Iyo yakaderera kukosha kwekudzikisa, kusimba kwechiratidzo chinofambiswa kuburikidza netambo. Tambo dzinorasika dzakaderera dzinowanzova neattenuation values isingasviki 1 dB pa100 tsoka.
3. Frequency range: Iyo frequency renji yecoaxial tambo inoreva huwandu hwema frequency aanogona kufambisa nekukanganisa kushoma. Iyo frequency renji inoenderana nekuvakwa kwetambo, zvinhu, uye hunhu impedance.
4. Velocity yekuparadzira: Velocity yekuparadzira ndiyo kumhanya uko chiratidzo chinofamba netambo. Inowanzo kuratidzwa sechikamu chekumhanya kwechiedza, uye hukuru hwepamusoro hunomiririra kukurumidza kutapurirana kumhanya.
5. Kugona: Capacitance ndiko kugona kwetambo kuchengeta electric charge. Iyo yakakwirira capacitance kukosha inogona kuderedza kushanda kwetambo mu-high-frequency applications nekuwedzera chiratidzo chekuratidzira.
6. Magetsi anoshanda: Iyo yakanyanya voltage iyo tambo inogona kubata pasina kuputsa.
7. Kudzivirira kushanda zvakanaka: Shielding inoshanda inoyera kugona kwetambo shield kuvharira kupindira kubva kune mamwe masosi. Inowanzo kuratidzwa mu decibel pamita (dB/m) uye zvinoenderana nezvinhu uye kuvakwa kwetambo.
8. Minimum bend radius: Iyo yakaderera bend radius ndiyo idiki radius iyo tambo inogona kubhenda pasina kukuvara kune kwayo chimiro kana kuita kwayo.
9. Zvibatanidza: MaConnectors akananga kune tambo uye anofanirwa kuenderana neiyo tambo impedance uye zvakatemwa.
10. Kurasikirwa kwekupinza: Kurasikirwa kwekuisa chiratidzo chekurasikirwa kwechiratidzo kunokonzerwa nekuisa chikamu, senge chinongedzo kana amplifier, mutambo.
11. Kushanda tembiricha: Kuwanda kwekushisa umo tambo inogona kushanda yakavimbika pasina kukuvadza chimiro chayo kana kushanda kwayo.
12. Kusimba simba: Kusimba kwesimba ndiko kuwanda kwesimba iro tambo inogona kumira isati yapwanyika.
13. Huremu uye kuchinjika: Izvi zvinhu zvinokanganisa kusununguka kwekuisa uye kugona kubata tambo panguva yekuisa uye kugadzirisa.
14. Flame retardant rating: Mamwe maapplication angangoda tambo dzine imwe mirazvo inodzoreredza chiyero kuti isangane nemakodhi ekuchengetedza uye mirau.
15. Kushandisa kunze kana mukati: Mamwe tambo akagadzirirwa kushandiswa kunze uye ane mamwe maficha seUV kuramba uye kuramba mvura.
Izvo zvakakosha kuti unyatso ongorora zvakatemwa uye kusarudza yakakodzera RF coaxial tambo yeimwe application kuti ive nechokwadi chekuita kwakakwana uye kuvimbika. Pamusoro pezvo, nzira dzekuisa dzakafanira uye kugadzirisa nguva dzose kunogona kubatsira kuwedzera hupenyu hwetambo uye kudzivirira kurasikirwa kwechiratidzo kana kukanganisa.
- Ndeapi marudzi akajairika eRF coaxial tambo?
- kune akati wandei mamwe marudzi eRF coaxial tambo kunze kweaya ataurwa pamusoro. Zvimwe zvacho ndezvi:
1. RG-6: RG-6 i75-ohm coaxial tambo inowanzo shandiswa pamavhidhiyo edhijitari uye maaudio applications, kusanganisira cable TV, satellite TV, uye internet signal transmission. Iyo ine dhayamita yakatenderedza 0.27 inches uye inozivikanwa nepamusoro-mhando yekufambisa kwemasaini epamusoro-frequency.
2. RG-11: RG-11 ndeye 75-ohm coaxial tambo inoshandiswa mumavhidhiyo kureba uye maapplication ekufambisa data. Inowanzo shandiswa muCATV, CCTV, uye setiraiti yekutaurirana masisitimu. RG-11 ine dhayamita yakatenderedza 0.41 inches uye ine nani attenuation uye kudzivirira kuita kupfuura RG-6.
3. Miniature coaxial tambo: Miniature coaxial tambo idiki-dhayamita tambo dzinoshandiswa mumashandisirwo uko kuchinjika uye kuderera kwesimba kubata kwakakosha. Tambo idzi dzinowanzo shandiswa mumidziyo yekurapa, zvemagetsi zvinotakurika, uye masisitimu ekutaurirana nemawaya.
4. Semi-rigid coaxial cables: Semi-rigid coaxial cables imhando yepamusoro-inoshanda coaxial tambo inoshandiswa mumashandisirwo anoda kugadzikana uye yakaderera chiratidzo kurasikirwa pamusoro pehuwandu hwemamiriro ekunze. Aya tambo anowanzo shandiswa mumauto, aerospace, uye zvimwe zvakaoma nharaunda zvikumbiro.
5. Triaxial tambo: Triaxial tambo tambo nhatu-conductor coaxial tambo dzinoshandiswa kudzivirira kukanganiswa kwechiratidzo kunokonzerwa neminda yekunze yemagetsi. Idzi tambo dzinowanzo shandiswa mumavhidhiyo ekufambisa masisitimu, midziyo yekuyedza, uye mamwe maapplication uko kutendeseka kwechiratidzo kwakakosha.
6. Twinaxial tambo: Twinaxial tambo mbiri-conductor coaxial tambo dzinoshandiswa kune yakaderera-frequency masiginecha mumashandisirwo uko kuvharika kwechiratidzo uye kusadzivirirwa kweruzha kwakakosha. Aya tambo anowanzo shandiswa mudhijitari uye analog data transmission systems.
7. Conformable coaxial tambo: Conformable coaxial tambo dzinochinjika, semi-yakaomesesa tambo dzinoshandiswa mumashandisirwo uko kuchinjika uye nyore kuisa kwakakosha. Tambo idzi dzine yemhando yepamusoro-soro yekufambisa uye dzinowanzo shandiswa mumicrowave redhiyo masisitimu, michina yekuyedza, uye mamwe maapplication.
8. Superflex RF coaxial tambo: Superflex coax ndeye yakakwirira-inoshanda tambo iyo yechikamu cheyakaderera-kurasikirwa coaxial tambo. Kunyange ichigovera zvimwe zvakafanana netambo dzataurwa pamusoro, dzakadai seRG-8 uye LMR-400, inoratidzira yakasarudzika dhizaini inobvumira kuwedzera kuchinjika uye kuderedzwa kudzoreredzwa kana zvichienzaniswa netambo dzakaderera-kurasika tambo. Mukana mukuru we superflex tambo kugona kwavo kukotama uye kumonyoroka zviri nyore pasina kukanganisa chiratidzo chemhando, zvichiita kuti ive yakanakira maapplication uko tambo dzinoda kufambiswa pamakona akaomesesa kana mumamiriro ezvinhu apo kuzununguka kana kufamba kunogona kuitika. Superflex tambo dzinowanzo shandiswa munharembozha uye inotakurika maapplication, senge antennas emota uye maredhiyo anobatwa nemaoko, pamwe chete mune mamwe maapplication uko kuchinjika uye kufamba kwakakosha.
9. Hard line coaxial cables: Hard line coaxial tambo imhando yecoaxial tambo inoshandiswa mune yakakwirira-simba maapplication uko kuderera attenuation kwakakosha. Idzi tambo dzinowanzo ratidza yakaomesesa yekunze conductor uye yakasimba dielectric zvinhu, izvo zvinovatendera kuendesa emhando yepamusoro masaini mumhando dzakasiyana dzekushandisa.
10. Helix cables: Helix tambo imhando yecoaxial tambo inoshandiswa mumaapplication uko yakakwira mwero we frequency control yakakosha. Tambo idzi dzinowanzo shandiswa pakuongorora nyeredzi neredhiyo, kwadzinogona kushandiswa kugamuchira masaini kubva kumasatellite nezvimwe zviri kure.
11. Plenum-yakatemerwa coaxial tambo: Plenum-yakatemerwa coaxial tambo imhando yecoaxial tambo yakagadzirirwa kushandiswa muHVAC masisitimu panodiwa hutsi hushoma uye hushoma hwehuturu hunobuda. Tambo idzi dzinowanzo shandiswa muzvivakwa zvekutengesa, zvikoro, nedzimwe nzvimbo dzeveruzhinji.
12. VHD2000: VHD2000 imhando ye75-ohm coaxial tambo inoshandiswa mumavhidhiyo edhijitari maapplication, akadai seyepamusoro-tsanangudzo TV uye digital audio. VHD2000 tambo dzine mashandiro akanaka emagetsi, uye dzinozivikanwa nekusimba uye kuvimbika.
13. QMA: QMA imhando yeRF yekubatanidza inoshandiswa pane coaxial tambo mune isina waya yekutaurirana masisitimu. Ichi chinongedzo chine snap-lock dhizaini inobvumira kuisirwa nyore uye kubviswa, ichiita kuti ive yakanakira kushandiswa mumashandisirwo anodiwa kugara achigadzirisa.
14. SMA: SMA imhando yeRF yekubatanidza inowanzoshandiswa mumaredhiyo ekutaurirana masisitimu, bvunzo michina, uye zvimwe zvakakwirira-frequency application. Ichi chinongedzo chine threaded coupling mechanism inovimbisa kubatana kwakachengeteka pakati petambo nemidziyo.
15. UTC: UTC imhando yecoaxial tambo inowanzoshandiswa mumasisitimu ekutaurirana, radar, uye zvimwe zvekushandisa zvechiuto. Tambo idzi dzinozivikanwa nekusimba uye kuvimbika, zvichiita kuti dzive dzakanakira kushandiswa munzvimbo dzakaoma.
16. CT-125: CT-125 imhando ye50-ohm coaxial tambo inoshandiswa muRF yekutaurirana masisitimu inoda masimba ekubata masimba. Tambo idzi dzinowanzo shandiswa mune zvechiuto uye zvemuchadenga zvikumbiro, pamwe chete nenharembozha dzekukurukurirana masisitimu.
17. LMR-100: LMR-100 imhando yeyakaderera-kurasikirwa 50-ohm coaxial tambo inowanzoshandiswa mu-high-frequency application inoda yakanakisa kushanda kwemagetsi, seWLAN, Wi-Fi, uye GPS application.
18. MIL-C-17: Uku kutsanangurwa kwechiuto kune coaxial tambo dzinoshandiswa mumauto uye aerospace application. MIL-C-17 tambo dzakagadzirwa kuti dzisangane nekuita kwakasimba uye mhando zviyero, uye dzinowanzo shandiswa muhunyanzvi hwekutaurirana masisitimu, radar masisitimu, uye mamwe akavimbika-akakwirira maapplication.
19. RG-179: RG-179 imhando ye75-ohm coaxial tambo inowanzoshandiswa mumavhidhiyo maapplication, seCCTV masisitimu, uye mune yakakwirira-frequency application, senge GPS masisitimu. RG-179 tambo dzine kuchinjika kwakanakisa uye dzinozivikanwa nekudzikira kwadzo uye kunaka kwechiratidzo chemhando yepamusoro.
20. Tambo dzemhepo: Matambo emhepo imhando yekoaxial tambo inoshandiswa mumhepo uye kudzivirira zvikumbiro zvinoda kuvimbika kwepamusoro uye kuita kwakanakisa munzvimbo dzakaoma. Tambo idzi dzakagadzirirwa kusangana neakasimba echiuto neindasitiri, uye anowanzo shandiswa mundege, makombi, uye mamwe maapplication emuchadenga.
21. ECX tambo: ECX imhando yecoaxial tambo inowanzoshandiswa muEthernet uye data transmission application. Aya tambo ane yakanakisa ruzha kusadzivirirwa uye akagadzirirwa kuchengetedza chiratidzo chekuvimbika mune yakakwirira-kumhanya data data system.
22. D-subminiature connectors: D-subminiature connectors imhando yeRF yekubatanidza inowanzoshandiswa pamakoaxial tambo mumidziyo yemagetsi, semakomputa uye masisitimu ekutaurirana. Aya ma-connectors anozivikanwa nekusimba kwavo uye nyore kushandisa.
Imwe neimwe mhando yecoaxial tambo uye chinongedzo ine yayo yakasarudzika maficha, mabhenefiti, uye yakashata, uye kunyatsotarisisa kwezvinodiwa zvekushandisa uye zvirevo zvakakosha pakusarudza tambo yakakodzera uye chinongedzo cheimwe application.
- Maitiro ekusarudza RF coaxial tambo zvichienderana nemashandisirwo?
- Kusarudza iyo chaiyo RF coaxial tambo yekutepfenyura maapplication zvinoenderana nezvakati wandei, kusanganisira frequency renji, chiyero chemagetsi, rudzi rwechiratidzo, uye chinhambwe pakati pemidziyo yekutapurirana nekutambira. Heano mamwe mirairo yakajairika yekusarudza yakakodzera coaxial tambo yeakasiyana ekutepfenyura maapplication:
1. UHF Nhepfenyuro: Kutepfenyura kweUHF kunowanzo shandisa ma frequency ari pakati pe300 MHz ne3 GHz. Zvekutepfenyura zveUHF, tambo dzakarasika dzakadzika seLMR-400 uye RG-213 dzinowanzokurudzirwa, sezvo dzichipa yakanakisa chiratidzo chemhando uye yakaderera attenuation.
2. VHF Nhepfenyuro: VHF kutepfenyura kunowanzo shandisa ma frequency ari pakati pe30 MHz ne300 MHz. Kune VHF nhepfenyuro yekushandisa, yakaderera-kurasikirwa tambo dzakadai seLMR-600 uye RG-11 dzinowanzo kurudzirwa, sezvo dzichipa yakanakisa chiratidzo chemhando uye yakaderera attenuation.
3. Nhepfenyuro yeFM: Kutepfenyura kweFM kunowanzo shandisa ma frequency ari pakati pe88 MHz ne108 MHz. Zvekutepfenyura maapplication eFM, tambo dzakadzikira dzakaita seLMR-600 uye RG-11 dzinowanzokurudzirwa, sezvo dzichipa yakanakisa chiratidzo chemhando uye yakaderera attenuation.
4. AM kutepfenyura: Kutepfenyura kwe AM kunowanzo shandisa ma frequency ari pakati pe535 kHz ne1.7 MHz. Kune AM kutepfenyura maapplication, tambo dzemhando yepamusoro dzakadai seRG-8X neRG-58 dzinowanzo shandiswa, sezvo dzakakodzerwa neakaderera-frequency masaini uye isingadhure.
5. Nhepfenyuro yeTV: Nhepfenyuro yeTV inowanzo shandisa ma frequency muVHF neUHF mabhendi, zvichienderana nedunhu nenyika. Zvekutepfenyura kweTV maapplication, tambo dzakarasika dzakadzika seLMR-600 uye RG-11 dzinowanzo kurudzirwa, sezvo dzichipa yakanakisa chiratidzo chemhando uye yakaderera attenuation.
Kazhinji, zvakakosha kusarudza tambo yecoaxial ine impedance yakakodzera (kazhinji 50 Ohms kana 75 Ohms) yenhepfenyuro iri kushandiswa, pamwe nekudzivirira kwakakodzera uye pasi. Kuwedzera kufunga kunogona kusanganisira kureba kwekumhanya kwetambo, mutengo wetambo, uye mamiriro ekunze enzvimbo yekuisa. Kubvunzana nainjiniya kana tekinoroji kunogona kubatsirawo pakusarudza tambo yekoaxial chaiyo yemaapplication ekutepfenyura chaiwo.
- Nzira yekuisa sei RF coaxial tambo yekutepfenyura?
- Maitiro ekuisa tambo yecoaxial paredhiyo yekutepfenyura antenna uye zvimwe zvikamu zvecabling zvinogona kusiyana zvichienderana nerudzi rwekutepfenyura uye michina iri kushandiswa. Nekudaro, heano mamwe matanho akajairwa anogona kuteverwa kune akawanda kuisirwa:
1. Ronga Kuiswa: Usati watanga nzira yekuisa, zvakakosha kuronga marongerwo ehurongwa, sarudza zvinhu zvinodiwa, uye kuongorora chero zvipingamupinyi zvinogona kuitika kana njodzi. Izvo zvakakoshawo kuve nechokwadi chekuti kuisirwa kunoenderana nemirairo yenzvimbo uye makodhi ekuchengetedza.
2. Gomo reAntenna: Tanga nekuisa antenna pashongwe paurefu hwaunoda uye kutaridzika. Chengetedza antenna uchishandisa zvibatiso kana zvimwe zvinosungirirwa hardware, uye ona kuti yakanyatsodzika pasi.
3. Batanidza iyo Coaxial Cable: Kana antenna yave panzvimbo, batanidza iyo coaxial tambo kunzvimbo yekudyisa yeantenna. Shandisa zvinongedzo zvakakodzera, zvakaita seRudzi N kana BNC, uye ona kuti zvinongedzo zvakasimba uye zvakachengeteka.
4. Isa iyo Surge Arrestor: Isa chibatiso chekuvhiya kana chinodzivirira mheni pakati peantenna necoaxial tambo kudzivirira kubva pamagetsi ekuvhiya uye kurohwa nemheni. Iyo yekuvhiya inosunga inofanira kudzika pasi uye inofanirwa kuyerwa kune chaiyo frequency renji yehurongwa.
5. Mhanya iyo Coaxial Cable: Mhanya iyo coaxial tambo kubva kune antenna kuenda kukamuri yemidziyo kana saiti yekutumira. Shandisa zvibatiso zvakakodzera uye zvitsigiro kuchengetedza tambo parutivi peshongwe uye kudzivirira kubva pakudonha kana kukwesha kune zvimwe zvinhu.
6. Isa Signal Processing Equipment: Isa chero chinodiwa chekugadzirisa masaini emidziyo, senge mafirita kana amplifiers, panzvimbo yekutumira kana kamuri yemidziyo. Batanidza iyo coaxial tambo kune yekupinza yechiratidzo chekugadzira michina.
7. Ground the System: Ita shuwa kuti hurongwa hwese hwakanyatsodzika pasi kuti kuderedze njodzi yekukuvadzwa kwemagetsi kana kukanganisa. Gadzika tambo yecoaxial, antenna, uye zvimwe zvese zvinhu zvesimbi uchishandisa matanda akakodzera ekudzika uye mabhanhire.
Panguva yekuisa, zvakakosha kutora matanho ekuchengetedza, sekushandisa midziyo yekuchengetedza yakakodzera uye kutevedzera mirairo yekuchengetedza magetsi. Izvo zvakakoshawo kuti uedze sisitimu kana kuiswa kwapera kuti ive nechokwadi chekuti iri kushanda nemazvo uye kusangana nezvinodiwa zvekuita. Iwo chaiwo iwo magadzirirwo ekugadzirisa anogona kusiyana zvichienderana nerudzi rwekutepfenyura nemidziyo iri kushandiswa, saka kubvunzana nainjiniya kana technician inogona kubatsira mukuona kuisirwa kwakabudirira uye kwakachengeteka.
Mhando dzinoverengeka dzemidziyo yekuisa inogona kushandiswa panguva yekumisikidza coaxial tambo pane redhiyo nhepfenyuro antenna uye zvimwe zvikamu zvecabling. Heano mamwe akajairika:
1. Tower Climbing Equipment: Midziyo yokukwira shongwe, yakadai setambo dzesimbi dzinodzivirira, lanyard, uye ma<em>carabiner, zvinokosha kuti munhu wose anokwira shongwe iyi aise kana kuongorora midziyo. Vanokwira vanofanirawo kupfeka midziyo yekudzivirira yakafanira (PPE), yakadai seheti dzakaoma uye magirazi ekuchengetedza.
2. Mounting Hardware: Kukwirisa Hardware, senge mabhaudhi, mabhaudhi, uye mabhureki, anoshandiswa kuchengetedza antenna uye zvimwe zvinhu panzvimbo pashongwe.
3. Coaxial Cable: Iyo coaxial tambo pachayo chikamu chinodiwa chegadziriro yekuisa. Iyo chaiyo mhando uye kureba kwetambo zvinoenderana nerudzi rwekutepfenyura uye chinhambwe pakati peantenna nekamuri yemidziyo kana saiti yekuparadzira.
4. Zvibatanidza: Coaxial tambo dzekubatanidza, dzakadai seType N, BNC, uye F majoini, anoshandiswa kubatanidza tambo kune antenna uye zvimwe zvishandiso.
5. Grounding Equipment: Midziyo yekugadzika, senge matanda epasi, masimbi, uye waya, inoshandiswa kudzika antenna uye zvimwe zvinhu zvesimbi kudzivirira kukuvara kwemagetsi kana kukanganisa.
6. Surge Arretors: Masurge anosunga kana anodzivirira mheni anoisirwa kuchengetedza michina nevashandi kubva kune isina kunanga mheni inorova kana magetsi emagetsi.
7. Signal Processing Equipment: Masignal processing equipment, akadai seamplifiers, mafirita, uye mahybrid masanganiswa, anogonawo kuiswa sechikamu chenhepfenyuro.
8. Zvekuedza Zvishandiso: Yekuyedza uye yekuyera michina, senge masaini majenareta, RF magetsi metres, uye spectrum analyzer, inogona kushandiswa kuona kuti sisitimu iri kushanda nemazvo uye kusangana nezvinodiwa mashandiro ekuita.
Midziyo yekuisa yakakodzera inodiwa kuti ive nechokwadi chekumisikidzwa uye kwakachengeteka kweiyo coaxial tambo paredhiyo yekutepfenyura antenna uye zvimwe zvikamu zvecabling. Zvakakosha kusarudza michina yemhando yepamusoro uye kutevedzera nzira dzekuisa dzakakodzera kuderedza njodzi yekukuvadzwa kana kukuvara.
- Chii chinosiyanisa yekutengeserana uye yevatengi-chikamu RF coaxial tambo?
- Kazhinji, pane misiyano yakati wandei pakati pekutengesa RF coaxial tambo uye yevatengi-chikamu RF coaxial tambo mumamiriro ekutepfenyura redhiyo. Heano mimwe yemisiyano yakakosha:
1. Mhando dzeCoaxial Cables Akashandiswa: Commerce RF coaxial tambo dzinowanzo kukwirira-mhando uye dzakanyanya hunyanzvi kupfuura tambo dzevatengi, uye dzinogona kusanganisira mhando dzakadai seLMR, Heliax, uye mamwe marudzi akasiyana. Consumer-level coaxial tambo, kune rumwe rutivi, kazhinji kazhinji-chinangwa uye zvinogona kusanganisira mhando dzakadai seRG-6 uye RG-59.
2. Zvakanakira uye Zvakaipa: Commerce RF coaxial tambo dzinowanzova nepamusoro pekuita uye dzakagadzirirwa chaiwo maapplication, izvo zvinogona kukonzera nani chiratidzo chemhando uye kuderera kwechiratidzo kurasikirwa. Nekudaro, tambo idzi dzinowanzo kudhura uye dzinogona kuda hunyanzvi hwekuisa nekuchengetedza. Consumer-level coaxial tambo dzinowanzo dhura uye nyore kuisa, asi dzinogona kupa yakaderera kuita uye dzinogona kunge dzisina kukodzera kune mamwe maapplication ehunyanzvi.
3. Mitengo: Commerce RF coaxial tambo dzinowanzo kudhura kupfuura vatengi-level tambo, sezvo dzakagadzirirwa yepamusoro-inoshanda uye nyanzvi maapplication. Mitengo inogona kusiyana zvakanyanya zvichienderana nerudzi rwetambo, kureba kunodiwa, uye zvimwe zvinhu.
4. mafomu: Commerce RF coaxial tambo dzinowanzo shandiswa muhunyanzvi hwekutepfenyura zvikumbiro panodiwa masaini epamusoro-soro uye emhando yepamusoro, senge eTV neredhiyo. Consumer-level coaxial cables anonyanya kushandiswa mumashandisirwo evaraidzo epamba, senge cable TV kana satellite TV.
5. Kuita: Commerce RF coaxial tambo dzinowanzo gadzirwa kuti dzipe yakaderera chiratidzo kurasikirwa, yakakwirira kudzivirira, uye yakakwirira simba rekubata masimba, izvo zvinogona kukonzera nani chiratidzo chemhando uye kuvimbika. Mutengi-level coaxial tambo dzinogona kusapa mwero wakafanana wekuita, uye inogona kuve nyore nyore kune ruzha uye kukanganisa.
6. Zvimiro: Commerce RF coaxial tambo dzinogara dzakasimba uye dzakasimba kupfuura tambo dzemutengi, dzine inhu yakakora uye inodzivirira kudzivirira kubva kune zvakatipoteredza zvinhu zvakaita semamiriro ekunze, tembiricha yakanyanyisa, uye kushushikana kwemuviri. Matambo emutengi anowanzo kurema uye anochinjika, zvichiita kuti zvive nyore kuisa muhurongwa hwevaraidzo hwepamba.
7. Frequency: Commerce RF coaxial tambo dzinowanzo gadzirwa kuti dzibate ma frequency epamusoro pane evatengi-level tambo, izvo zvingave zvakakosha kune yakakwirira-bandwidth application senge TV neredhiyo kutepfenyura. Matambo emutengi anogona kunge asina ma frequency renji uye anogona kunge asina kukodzera marudzi ese emasaini.
8. Kuisa, Kugadzirisa, uye Kugadzirisa: Commerce RF coaxial tambo dzinogona kuda hunyanzvi hwekuisa, kugadzirisa, uye kuchengetedza kupfuura tambo dzevatengi, sezvo dzichiwanzo hunyanzvi uye dzinogona kuda maturusi ehunyanzvi nehunyanzvi. Matambo emutengi anowanzo kuve nyore kuisa uye anogona kuwanikwa kune vakawanda vatengesi vemagetsi, uye anogona kutsiviwa nyore nyore kana akakuvadzwa.
Muchidimbu, yekutengesa RF coaxial tambo uye mutengi-level coaxial tambo zvine zvakanakira nekuipira kwakasiyana, mitengo, maapplication, kuita, zvimiro, frequency, kuisirwa, kugadzirisa, uye kugadzirisa, zvichienderana nerudzi rwekutepfenyura application uye nhanho yekuita inodiwa. . Kusarudza iyo yakakodzera mhando yecoaxial tambo kune chaiyo application zvinoenderana nezvinhu zvakaita semutengo, kuita zvinodiwa, uye nyore kuisa.
- Ndezvipi zvakajairika RF coaxial tambo dzekutepfenyura transmitters?
- Kune akawanda marudzi eRF coaxial tambo dzinoshandiswa kutepfenyura muAM, TV, UHF, VHF, etc. Rudzi rwecoaxial tambo inoshandiswa zvinoenderana ne frequency, chiyero chesimba, uye zvimwe zvinodiwa zveiyo chaiyo transmitter.
Panyaya yedanho remagetsi, magetsi emagetsi akaderera anowanzo shandisa RG-59 kana RG-6 coaxial tambo, nepo epakati simba nhepfenyuro inogona kushandisa RG-213/U kana LMR-400 coaxial tambo. Matepfenyuro emagetsi epamusoro-soro anogona kuda tambo dzekoaxial dzakaita seHELIAX kana EC4-50.
Mhando yekubatanidza inoshandiswa pane coaxial tambo zvakare inosiyana zvichienderana nezvinodiwa zveiyo chaiyo transmitter. Mamwe marudzi akajairika ekubatanidza anoshandiswa mukutepfenyura ma transmitters anosanganisira BNC, N-Type, uye 7/16 DIN.
Heano mimwe mienzaniso yemhando dzakasiyana dzeRF coaxial tambo dzinoshandiswa mukutepfenyura:
- RG-59: Iyi i75 Ohm coaxial tambo inowanzo shandiswa mune yakaderera-simba nhepfenyuro zvikumbiro, senge cable TV uye CCTV kumisikidzwa.
RG-6: Iyi zvakare 75 Ohm coaxial tambo inoshandiswa mune yakaderera-simba nhepfenyuro maapplication, kunyanya mumatambo eTV.
- RG-213/U: Iyi i50 Ohm coaxial tambo inowanzo shandiswa mune yepakati-simba nhepfenyuro maapplication, senge nharembozha yekuisirwa.
LMR-400: Iyi yakaderera-kurasikirwa 50 Ohm coaxial tambo iyo inowanzo shandiswa mune epakati-simba maapplication, senge kutepfenyura TV.
- HELIAX: Iyi yakakwirira-simba coaxial tambo yakagadzirirwa kushandiswa mukuda maapplication, akadai seyepamusoro-simba kutepfenyura uye kuisa cellular.
- EC4-50: Iyi yakaderera-kurasikirwa coaxial tambo yakanyatsogadzirirwa yakakwirira-simba nhepfenyuro maapplication, akadai seFM neTV zviteshi.
Misiyano pakati peaya marudzi emakoaxial tambo anosanganisira iwo impedance, kurasikirwa hunhu, uye kugona kwekudzivirira. Kazhinji, tambo dzine kurasikirwa kwakaderera uye hukuru hwekudzivirira hunokwanisa zviri nani kune yakakwirira-simba maapplication, nepo yakaderera-simba maapplication angada yakaderera-mutengo uye yakaderera-kuita tambo.
Nekudaro, RF coaxial tambo dzemhando dzataurwa zvinhu zvakajairwa zvinogona kushandiswa mumhando dzakasiyana dzenhepfenyuro, kusanganisira FM, AM, TV, uye mamwe ma transmitters. Izvo zvinodikanwa chaizvo zvetambo, senge impedance, VSWR, uye kureba, zvinogona kusiyana zvichienderana nekushandisa uye transmitter iri kushandiswa, asi iwo marudzi mamwe etambo anogona kazhinji kushandiswa pane akasiyana masisitimu ekutepfenyura. Mitengo inogonawo kusiyana zvichienderana nezvinhu zvakaita sehurefu, kunaka kwezvinhu, uye maitiro ekugadzira.
- Chii chinogona kutadza RF coaxial tambo kubva pakushanda?
- Pane akati wandei mamiriro, zvikonzero, kana zvisina kufanira bhuku rekushandisa izvo zvinogona kukonzera RF coaxial tambo kutadza. Heano mashoma akajairika:
1. Akabhenda kana kinked tambo: Kupeta kana kunyudza RF coaxial tambo kunogona kukonzera kukuvadza kune yemukati conductor uye insulator, zvichitungamira mukurasikirwa kwechiratidzo kana zvimwe zvinhu. Kuti udzivise izvi, iva nechokwadi chekubata tambo nemazvo uye usadzipeta zvakapinza.
2. Zvibatanidza zvisina kunaka: Kushandisa mhando isiriyo yekubatanidza kana kushandisa zvinobatanidza zvakaiswa zvisina kufanira zvinogona kukonzera kurasikirwa kwechiratidzo kana zvimwewo nyaya. Ita shuwa kushandisa iyo chaiyo mhando yekubatanidza kune tambo yako uye ona kuti yakaiswa nemazvo.
3. Nezvemamiriro ekunze: Kuratidzwa kwekupisa kwakanyanya, kutonhora, hunyoro, kana zvimwe zvakatipoteredza zvinogona kukonzera kukuvadza kune tambo kana majoini ayo nekufamba kwenguva. Kuti udzivise izvi, edza kuchengeta tambo munzvimbo yakachena, yakaoma, uye yakagadzikana.
4. Mechanical stress: Kudhonza, kutambanudza, kana kuisa kushushikana kwakanyanya patambo kunogona kukonzera kukuvara kune yemukati conductor uye insulator, zvichitungamira mukurasikirwa kwechiratidzo kana zvimwe zvinhu. Ita shuwa kuti usashandise simba rakawandisa kana tension kune tambo.
5. Electromagnetic interference (EMI): Yakakwira mazinga eEMI kubva kumagetsi ari pedyo anogona kukonzera kukanganisa uye kurasikirwa kwechiratidzo mutambo yako. Kuti udzivise izvi, edza kuchengetedza tambo kure nekwanobva EMI, kana kushandisa tambo dzakavharirwa kana zvichidikanwa.
Kuti uderedze njodzi yekutadza, zvakakosha kubata tambo zvine hungwaru, shandisa izvo zvinongedzo, zvichengete munzvimbo yakagadzikana, kudzivirira kushushikana kwemagetsi, uye kuderedza kuratidzwa kuEMI. Pamusoro pezvo, kugara uchiongorora tambo dzezviratidzo zvekukuvara kana kusakara uye kubvaruka zvinogona kubatsira kuona chero zvingangoitika zvisati zvave matambudziko makuru.
- Maitiro ekushandisa nemazvo uye kuchengetedza RF coaxial tambo?
- Heano mamwe matipi ekushandisa nemazvo uye kuchengetedza RF coaxial tambo kuitira kuti iwedzere hupenyu hwayo-tarisiro:
1. Sarudza mhando yetambo yakakodzera yekushandisa kwako: Kushandisa iyo chaiyo mhando yetambo kune yako chaiyo application inogona kubatsira kuona kuti tambo inokwanisa kubata inodiwa ma frequency uye masimba emagetsi.
2. Bata tambo nemazvo: Dzivisa kinking, kukotama, kana kutambanudza tambo, sezvo izvi zvinogona kukonzera kukuvadza kune yemukati conductor uye insulator. Ita shuwa kutsigira tambo nemazvo, kunyanya kana uchigadzira kubatanidza.
3. Shandisa zvibatanidza zvakakodzera: Shandisa iyo chaiyo mhando yekubatanidza kune tambo yako uye ona kuti yakanyatsoiswa, isina yakasununguka yekubatanidza kana kusagadzikana kusingaite patambo.
4. Chengeta tambo dzakachena uye dzakaoma: Guruva, tsvina, hunyoro, uye zvimwe zvinosvibisa zvinogona kukonzera kukuvara kana ngura kune tambo kana zvibatanidza zvayo. Gara wakachena uye ongorora tambo kuti uone kuti dziri muchimiro chakanaka.
5. Deredza kuratidzwa kune electromagnetic interference (EMI): Yakakwira mazinga eEMI kubva kune mamwe magetsi kana ari pedyo ekutumira anogona kukonzera kukanganisa uye kurasikirwa kwechiratidzo. Chengetedza tambo kure nekwanobva EMI, kana shandisa tambo dzakavharirwa kana zvichidikanwa.
6. Gara uchiongorora tambo kuona zviratidzo zvekukuvara kana kusakara: Tarisa tambo kuti uone zviratidzo zvekuparara, kinks, kana kumwe kukuvadza kunogona kukanganisa kushanda kwavo. Izvi zvinogona kubatsira kuona zvinogona kuitika zvisati zvave matambudziko makuru.
7. Edzai tambo nguva nenguva: Shandisa RF tester kutarisa kushanda kwetambo dzako nguva nenguva kuti uone kuti dziri kushanda nemazvo. Izvi zvinogona kubatsira kuona chero kukanganisa kwechiratidzo chemhando kana zvimwe zvinhu.
Nekutevera maitiro aya, unogona kubatsira kuwedzera tarisiro yehupenyu yeRF yako coaxial tambo uye kuona kuti inoita zvakavimbika nekufamba kwenguva.
- Ko RF coaxial tambo dzinogadzirwa sei uye pakupedzisira kuiswa?
- RF coaxial tambo dzinogadzirwa kuburikidza neakawanda-nhanho maitiro anosanganisira kusarudzwa kwezvinhu, kusangana netambo, kuyedzwa, uye kuisirwa. Heino mhedziso yechikamu chimwe nechimwe chemaitiro uye zvishandiso zvinogona kushandiswa:
1. Kusarudzwa kwezvinhu: Nhanho yekutanga mukugadzira RF coaxial tambo kusarudza zvinhu zvichashandiswa. Izvi zvinowanzo sanganisira mhangura kana aluminium yemukati conductor, dielectric insulator, uye yekunze conductor yakagadzirwa newaya yakarukwa kana foil.
2. Cable Gungano: Nhanho inotevera ndeyekuunganidza tambo nekumonyorora mukati conductor ine dielectric insulator uye nekuiputira neyekunze conductor. Kana tambo yaunganidzwa, majoini anowanzo kusungirirwa kumagumo ega ega.
Zvishandiso zvinoshandiswa:
- Copper kana aluminium waya yemukati conductor
- Yakasiyana-siyana yezvigadzirwa zve dielectric, senge PTFE, PE, FEP, kana PVC
-Muchina wekuruka kana foil yekuputira muchina wekunze conductor
- Zvibatanidza uye crimping maturusi ekubatanidza zvinongedzo kumagumo ega ega
3. Kuedza: Kana tambo yaunganidzwa, inofanirwa kuyedzwa kuti ive nechokwadi chekuti inosangana nezvinodiwa zvemagetsi zvekushandiswa kwakarongwa. Izvi zvinowanzo sanganisira kuyedzwa kwe impedance, kurasikirwa kwekuisa, uye humwe hunhu.
Zvishandiso zvinoshandiswa:
- Network analyzers yekuyedza tambo impedance uye kurasikirwa kwekuisa
- Spectrum analyzers yekuyera simba rechiratidzo uye kuongorora frequency mhinduro
-Nguva-domain reflectometers (TDRs) yekuona zvikanganiso mutambo
Kuendeswa kweRF coaxial tambo kazhinji kunosanganisira kurongedza tambo uye nekutumira kune mutengi kana muparadzi. Zvichienderana nenzvimbo uye nzira yekuendesa, panogona kuve nekumwe kufunga kune chekuita nekurongedza uye kutumira tambo:
4.Kupaka: Kuti uchengetedze tambo panguva yekufambisa, dzinowanzoiswa munzira inodzivirira kukuvadzwa kana kukanganisika. Izvi zvinogona kusanganisira kupeta tambo zvakanaka uye kudzisunga netambo kana tayi.
5. Kutumira: Nzira yekutumira inoshandiswa ichaenderana nekuenda uye nekukasira kwekuraira. Pamadaro marefu kana kutumira kunze kwenyika, tambo dzinogona kutumirwa nendege kana nemugungwa. Matambo anogona zvakare kutumirwa nezvifambiso zvepasi kwezvinhambwe zvipfupi.
Zvishandiso zvinoshandiswa:
- Cable coiling muchina wekukochekera tambo zvakanaka
- Cable tie michina kana zip tie yekuchengetedza tambo panzvimbo
-Kurongedza zvinhu zvakaita sebubble kuputira, mahamvuropu akapetwa kana mabhokisi ekudzivirira tambo panguva yekufamba.
6. Kuiswa: Kana tambo yagadzirwa uye yakaedzwa, inogona kuiswa mukati meiyo nhepfenyuro. Izvi zvinogona kusanganisira kufambisa tambo kuburikidza nemaconduits kana zvimwe zvimiro zvekudzivirira, kugadzira hukama pakati petambo neiyo transmitter kana antenna, uye kuchengetedza tambo panzvimbo.
Zvishandiso zvinoshandiswa:
- Cable routing maturusi akadai sematepi ehove kana tambo dzinodhonza
-Crimping maturusi ekubatanidza zvibatanidza uye zvimwe tambo accessories
-Simbisa zvigadziriso zvekuyamura kuchengetedza tambo panzvimbo
- Dziviriro pombi kana jekete kudzivirira tambo kubva kune zvakatipoteredza zvinhu
Pakazere, maitiro ekugadzira uye kuisa RF coaxial tambo anosanganisira huwandu hwehunyanzvi hwekushandisa uye hunyanzvi. Zvakakosha kushanda nenyanzvi dzine ruzivo kana mainjiniya kuona kuti tambo yagadzirwa nekuiswa nemazvo uye inosangana nezvinodiwa zvetepfenyuro yako.
TAURA NESU
FMUSER INTERNATIONAL GROUP LIMITED.
Isu tinogara tichipa vatengi vedu zvigadzirwa zvakavimbika uye masevhisi ane hanya.
Kana iwe uchida kuramba uchibata nesu zvakananga, ndapota enda ku taura nesu
-
![Home]()
Home
-
![Tel]()
Tel
-
![Email]()
enamel
-
![Contact]()
udza mashoko
