Makombiyuta, Midziyo
Chii - connector BNC?
RF coaxial connector BNC akawana zita rayo kubva havaoni, mainjiniya Paul Neal uye Charles Konselmena. Full zita - "bhayoneti Neil - Konselman". Shoko "bhayoneti" chakangomuka French uye zvinoreva bhayoneti. Connector ari kuvharwa ane Padlock, yaiva pfuti kuti vaifamba.
BNC connector inogona kushandiswa mumatunhu pamwe voltage kusvika 500 V uye kakawanda 3 GHz (wavelength: 10 cm). Izvi anoshandisa maviri kwezvipimo chinozunguzirwa nemishonga 50 uye 75 ohms. Kana BNC connector rinoshandiswa nhengo waya, uye avo impedances kunowirirana, kurasikirwa pamusoro mukomboni izvi haapfuuri 0,3 db.
The dhayamita pakati ari coaxial waya rinowanzova Zvinonzi chete 8 mm. The mashoko connectors vaishandisa ndarira nesirivha kana goridhe yakanamirwa pamifananidzo. The insulating mhete yakaitwa kubva chete zvinhu pamwe yepasisa dielectric nezvinhu: polytetrafluorethylene, kana polystyrene.
Uyewo, BNC-connector nokuda pokunamatidza vanofanira havo Teflon kuputira. Polystyrene pokunamatidza muchanyauswa nechepakati chikamu achaenda mberi kwayo akabatana, uye connector achava unusable.
Kuitira kudzivirira pakakuvara ari waya, SARMATT kambani unobereka connectors, kumagumo ayo takashongedzerwa nekuchengetedzwa yechirimo. Izvi zvinoita kuti uwandu disconnections uye kubatana kwazvo uwandu 500.
BNC connectors mu mubvunzo inoshandiswa unobatanidza mano uchishanda panguva mukuru kakawanda (oscilloscopes, emagetsi itp), kugamuchira uye kuparadzira mano, Satellite madhishi waya terevhizheni network, mavhidhiyo makamera. Uyezve, connectors aya akashandiswa sangano vomunharaunda network Via Ethernet, 10Base2 uye kunyange 100GBase. Kuti aite izvi, shandisa T-connector, "cup". Muzongoza zvakabatana pamusoro nevakawanda akabatana, uye nzira yokubudisa yava nemambure raiva pedyo nebundu (workstation). Mugumo-plugs Anopiwa connectors kuti kudzvanyirira yairatidza terminators (vakamira) wave.
Kazhinji midziyo iri akagadzawo panosangana ( "mai"), uye chivhariso kuti waya ( "baba"). Muurongwa BNC-connectors akarurama uye chisina kutsetseka. Last kushandiswa mafomu apo waya anofanira rakapinza vanobwembura, riri zvikuru chisingadiwi kuti coaxial netambo. Saka, basa ikasawira chisina kutsetseka chakagadzirwa.
Pfungwa bhayoneti zvechizarira kwave akabudirira chaizvo. A Threaded kubatana zvakavaomera kushandisa, sezvo zvakafanira tenderera pamusoro akabatana ari waya. Izvi hazvingoitiki nguva dzose nyore, kunyange mubatanidzwa nut. Threaded kubatana zviri tsvikinyidza pfuma, vachichinjana zvakaipa uye anoda nguva yakawanda kubatanidza uye patsanura yacho connector. Remubatanidzwa kwakavakirwa kukweshera sezvo mumba midziyo yemagetsi, nezvisingabvumwi nokuti connector nyore chaizvo kudhonza kubva slots.
Bhayoneti zviri nyore chaizvo kuti nokuputsa. Zvaringana kuti vomanikidza panosangana uye kutendeukira pamusoro akabatana. All zvinotora isingasviki yechipiri. Panguva iyoyowo, kudhonza chivhariso haazobudiriri.
Naizvozvo BNC connectors inotsiviwa zvinenge zvose zviri pakati mumarabhoritari zviridzwa. Nokuti kombiyuta network, zviri zvakare akakodzera yakanakisisa zvose - nekuda kumhanya kushanda naye uye kuti hazvibviri netsaona disconnection.
Chokuguma BNC inosanganisira zvinotevera kuita:
- BNC - pokunamatidza kana crimping;
- BNC-T - till (nokuti Ethernet adapters);
- BNC-F - Ipfungwa connector pamwe sikuruu tightening;
- BNC-I - kubatana kwakaita netambo mbiri.
Connectors inofanira kushandiswa chete pokunamatidza uye, zvinganaka, vokukurukura nendarama kuyera midziyo. Izvi zvinoderedza zvinogoneka zvikanganiso. Nokuti nyaya dzasara aenderane crimp connectors, asi ivo inofanira kuiswa chete rinokosha crimp chokushandisa. Zvapedzisira nzira iri zvikuru isingadhuri mudziyo connectors, vanokurumidza kuisa, saka zviri zvikuru Zvakanyanya Kunaka Panguva Yepamuviri pane pokunamatidza.
Saka, kana uchida kubhururuka yomunzvimbo samambure «N» nemakombiyuta, izvi zvaizoda kushoma pakati kuita «2n» kwokubatana pamusoro netambo, uye dzimwe nguva zvakawanda.
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