RorohikoTaputapu

He aha te mea te - tūhono BNC?

ka RF tūhono tafenga BNC tona ingoa i te kaiwhakatū, Engineers Paora Neal ko Charles Konselmena. ingoa Full - "bayonet Neil - Konselman". Ko te kupu "bayonet" o te take mai Wīwī, me te tikanga bayonet. katia Tūhono te ki te padlock, i ko i runga i te pu mo te hōia.

Ka taea te whakamahi tūhono BNC i roto i iahiko ki ngaohiko ki runga ki te 500 V me te auau o te 3 GHz (roangaru: 10 cm). Ka whakamahia e tēnei e rua resistance poipoi paerewa o 50 me 75 ohms. Ki te te tūhono BNC Kei te tono ki te taura tēnā, me o ratou impedances ōrite, e kore e te mate i runga i tenei pūhui nui 0,3 DB.

Ko te diameter o te taura tafenga ko te nuinga o Kei te iti te reira ki te 8 mm. Ko te rauemi mō tūhono whakamahia parahi ki te hiriwa whakakikorua koura ranei. Kei te hanga te mowhiti tuuraa i i te rauemi taua ki nga parekura raro uruhanga: polytetrafluorethylene, ranei terei.

Ano, BNC-tūhono mō te whakapiringa Me tika i Teflon mātao. Ka rewa terei whakapiringa i roto i te wahi pokapū ka haere ki runga ki tona tuaka, a ka kia taea te tūhono.

I roto i te tikanga ki te ārai i whati o te taura, SARMATT kamupene hua tūhono, nga pito o e rite rawa ki te puna haumaru. Mā tenei e te maha o disconnections me hononga nui rawa te maha o 500.

tūhono BNC i roto i te pātai e whakamahia mō te tūhono whakaaro whakahaere i te auautanga teitei (oscilloscopes, generators ITP), te fariiraa, me te whakawhitihia whakaaro, rīhi amiorangi, whatunga taura pouaka whakaata, kāmera tirotiro ataata. I tua atu, kei te whakamahia ēnei tūhono mo te whakahaere o whatunga rohe mā Itarangi, 10Base2 me ara 100GBase. Ki te mahi i tenei, te whakamahi i te T-tūhono, "tee". hono tapahanga te i runga i te tuaka noa, a ko te putanga i te kōpuku whatunga (taupunimahi). E whakaratohia ana te mutunga-kōhao ki ngā tūhono mō te pehi terminators kitea (tu) poipoi.

Ko te tikanga tāuta te taputapu te turanga ( "whaea"), ka mono i te taura ( "papa"). Na roto i te hoahoa e tika, me te t BNC-tūhono. whakamahia whakamutunga i roto i te tono i reira me te hanga i te taura he piko koi, i te mea tino houhou hoki keipolo tafenga. Na reira, taka te mahi ki te hoahoa koki.

kua te whakaaro o te raka bayonet kua tino angitu. Ko ērā ki te whakamahi i te hononga whiria, mai te mea te reira e tika ana ki te takahuri i te tuaka o te taura. E kore te mea tonu te āhuatanga māmā, ara nati uniana. E tāmi hononga whiria rawa, hohoko kino, me te rapu utu rawa nui te wa ki te hono me te momotu i te tūhono. Pūhui i runga i te waku rite i roto i taputapu te kāinga, he Kāore hoki ki te tūhono rawa ngāwari wahia i roto o te mokamoka.

Ko te tino ngāwari ki te hanga me te whati i bayonet. Ko reira nui ki te hoatu te pēhanga ki runga i te turanga, ka tahuri ai ki runga ki te tuaka. Katoa e te reira iti iho i te i te tuarua. I te wa ano, wahia kore e te plug angitu.

Na reira e whakakapia te tūhono BNC tata katoa ko reira i roto i taiwhanga mea whakatangi. No te whatunga rorohiko, he reira hoki tika pai o te katoa - no te mea o te tere o te mahi ki a ia, me te eita o momotunga kōpeka.

Tohu BNC ngā te kōwhiringa e whai ake nei:

  • BNC - whakapiringa crimping ranei;
  • BNC-T - tee (mō whāurutau Itarangi);
  • BNC-F - tūhono kōwhiringa ki takahuri tightening;
  • BNC-ahau - te hononga o e rua ngā taura.

kia whakamahia anake Tūhono mo pai, hoapā koura whakapiringa, me, mo ine taputapu. Tenei whakaiti hapa taea. Hoki te toe take pai crimp tūhono, engari me tāuta ratou anake i roto i te taputapu crimp motuhake. Ko te kōwhiringa whakamutunga ko nui iti tūhono mea, tere ki te tāuta, na ko reira atu ikeiketanga atu whakapiringa.

Ko te kupu, ki te hiahia koe ki te Maunga i te whatunga rohe o «n» rorohiko, e rapu utu i te iti o te mahi hononga «2n» i runga i nga taura, a ētahi wā atu tenei.

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