Yadda damfara da ikon USB ne yadda ya kamata

Idan kwatsam akwai wata tambaya game da wani cibiyar sadarwa na gida ko kawai gama kwamfuta da na'ura mai ba da hanya tsakanin hanyoyin sadarwa, modem ko wasu na'urar, da kuma kira Jagora shi ne ba zai yiwu, kada ka damu. na iya zama free saya shirye-sanya igiyoyi (faci igiyoyinsu) tare da daban-daban na haɗin suna riga a haɗe zuwa kwamfuta store. A taron na wannan wata a nan kusa kantin sayar da can, ko idan kana so ka sa na USB a wuraren da masu haɗin ba zai da suke ciyarwa crimp na USB da kanka.

Wannan na bukatar da asali sanin a cikin filin na lantarki, kazalika da wani irin na USB, haši, kayan aikin a cikin nau'i na filaya for crimping magwajin, sukudireba da wuka. Amma kafin ka fara shigarwa, kokarin fahimtar cewa abin da ake nufi, kamar yadda shirya, da yadda za a damfara igiyar wutan kansa.

na USB

A misali gida yankin networks ne na kowa yin amfani da wani shugaba, wanda ake kira "Twisted biyu". Sunansa, ya zamar masa dole ga ciki na'urar, kunsha na biyu, hudu ko takwas makaran jan ko aluminum conductors, stranded a ma'aura dukansu, kuma fursunonin da waje PVC rufi. A harsashi na kowane wayoyi domin sauki dangane da aka sanya a cikin launi daban-daban. Akwai iri biyu igiyoyi: kariya a kusa da tsare Layer (FTP) da kuma unshielded (UTP).

Yi amfani da duk abin da na cibiyar sadarwarka ta gida FTP-shugaba impractical, tun da allo da aka tsara don kare daga karfi electromagnetic tsangwama, kazalika da aiki a USB tsawon mita 100. Saboda haka shi ne quite dace mai rahusa kuma mafi kowa bambanci a cikin nau'i na UTP-USB, sayar a cikin wani kantin sayar da na fasahar kwamfuta da kuma kasuwa. Duk wani "juya biyu" ne zuwa kashi da dama Categories dangane da yawan tsakiya, da bandwidth da kuma manufa. Cable alama ta hade da haruffa da lambobi, daga CAT 1 ga CAT-7. Mafi na kowa abin hawa ga kayan aiki da na gida networks ne CAT5 ko ta gyara CAT5. Ya kunshi hudu nau'i-nau'i daga daban-daban masu launin tsakiya da kuma samar da wani canja wurin bayanai zuwa 100 Mbit / s a mita na 100 MHz.

haši

All zamani kwamfuta kayan aiki nufi ga general amfani, domin cibiyar sadarwa sadarwa ne mai misali kafa da masu haɗin 8P8C toshe tare da alama. Wani lokaci connector saboda wasu dalilai, da RJ-45. Amma duk abin da aka kira su, suna da daya manufa - to connect da "Twisted biyu" da wani na'urar. Wadannan tips, kazalika da na USB za a iya kare ko ba. A connector ne roba kai tare da takwas GROOVES yanka a cikin shi domin gina live shugaba. A karshen wadannan ramummuka an saita motsi lambobi, wanda matsa da waya. Lokacin da kafuwa ne sosai muhimmanci Ƙidayar GROOVES. Idan connector tana wurinta har da lambobi da kai sakata, sa'an nan hagu zai kasance na farko, da kuma dama - na takwas lamba.

Tuki crimping cibiyar sadarwa na USB

Akwai iri biyu matsayi rayu "Twisted biyu" a haša:

• EIA / Tia-568A.
• EIA / Tia-568B.

A farko ya shafi wani jerin (hagu - dama):

1. Farin da kuma kore.
2. Green.
3. White kuma orange.
4. Blue.
5. White kuma blue.
6. Orange.
7. Farin da kuma ruwan kasa.
8. Brown.

A karo na biyu makirci, da wayoyi ne kamar haka:

1. White kuma orange.
2. Orange.
3. Farin da kuma kore.
4. Blue.
5. White kuma blue.
6. Green.
7. Farin da kuma ruwan kasa.
8. Brown.

iri dangane

Option EIA / Tia-568A ake amfani da su samar da crimp mains na USB wanda aka haɗa a daya karshen kwamfuta, da kuma sauran - to daya daga cikin sharuddan sauyawa na'urorin (magudanar, sauya, modem, da dai sauransu). Wannan irin dangane da aka kira kai tsaye. Amma akwai wani - a crossover ko crossover. Ana amfani da zuwa connect biyu kwakwalwa kai tsaye. Direct crimping cibiyar sadarwa na USB connector aka kulla da makirci EIA / Tia-568A qarishe biyu. Wannan shi ne mafi kowa irin connection, saboda shi ne yawanci amfani a gida yankin networks for fiye da biyu kwakwalwa da alaka via wani canji ko wasu daban na sauya. Idan har yanzu kana buƙatar haɗi zuwa juna biyu da inji, yana amfani da giciye-connection. Don damfara da ikon USB "kwamfuta-to-kwamfuta", ya bi ta hanyar daya ƙarshen USB da aka haɗa da connector a kan EIA / Tia-568A fasaha, da kuma sauran - a kan EIA / Tia-568B. Domin kai tsaye sadarwa suna ba zai yiwu a yi amfani da duk takwas conductors, amma kawai hudu, amma da canja wurin bayanai kudi tare da rage 10 sau. Motocross lokacin da a haɗa amfani da duk 8 tsakiya.

na USB shirye-shiryen

Kafin shugaba crimp kamata a tsabtace daga rufi. Gyara da na USB iya zama talakawa wuka, amma yadda a hankali wannan ne yake aikata zai dogara ne a kan wasan kwaikwayon na mu faci igiyar da kuma ingancin bayanan. A matsanancin rufi da aka yanka a nesa na 20-25 mm daga karshen. Yana da muhimmanci kada a lalata rufi na conductors, wanda zai iya kai a nan gaba ga ƙulli. Bayan rufi an cire, kana bukatar ka unwind ma'aura dukansu, kuma daidaita su a cikin tsari na EIA / Tia-568A ko EIA / Tia-568B dangane da ake so irin connection.

Yadda damfara cibiyar sadarwa na USB Crimper

The sana'a amfani da musamman tongs (Crimper) ga crimping. Idan gidan da irin wannan kayan aiki ba a samu, shi za a iya saye a wani kantin sayar da inda suka sayar da rediyo sassa. The kudin daga cikin sauki Crimper ne game da 200 rubles. Kafin ka damfara da igiyar wutan, tabbatar da cewa wayoyi ba haye juna.

Next, saka su a cikin GROOVES don kulle connector da kuma gyara. Gani a tabbata cewa duk wayoyi up da wani gaban bango na toshe kai, babu wani daga cikinsu ba da gangan buga da "kasashen waje hanya" da kuma cewa crimping makirci ne ba damuwa. Bayan nan, da haši da aka sanya a cikin wani na musamman aiki Crimper Ramin kafa a cikin siffar da size da wani connector, kuma aka clamped zuwa tasha. Irin wannan aiki da aka yi da kuma sauran ƙarshen faci igiyar nan gaba. Duba daidai dangane iya zama LAN-magwajin, kuma a cikin rashi daga gare - by kawai a haɗa kwamfuta zuwa wata na'urar via da cibiyar sadarwa na USB da aka crimped.

Crimp na USB ba tare da Crimper

Idan, duk da haka, akwai wani musamman tongs kuma saya su akwai wata hanya, akwai wani zaɓi kamar yadda ya damfara da igiyar wutan da hannu. Ga shi da amfani mai kyau hangen nesa da kuma na bakin ciki sukudireba ko wuka. Tsaftacewa da "Twisted biyu" na matsanancin rufi da kuma fadada ta core a dama domin, ya sa su a cikin connector, da kuma sake kafa da yatsun. A toshe haka Lambobin ya zama up.

Allaha ƙananan ɓangare na connector a tebur ko wasu a kwance surface, kana bukatar wani sukudireba ko wuka don matsar da su daya bayan daya duk hanyar saukar. A wannan yanayin, a tuntuɓi hakora zai yanke rufi na wayoyi da kuma acikin sarƙa su zuwa kasa matsayi. Siyan da kuma shirin su haši crimped da hannu, shi ne mafi alhẽri dauki 'yan karin, domin karo na farko iya yi aiki ba, kuma da ku yi gudu zuwa kantin sayar da sake.

kowa kurakurai

Lokacin da crimping, akwai lokatai da lokacin da duk abin da alama da za a yi daidai, amma babu wani connection. A wannan yanayin, ya kamata ka tabbatar da layout na tsakiya da kuma biyu-duba shi don daidaitawa da irin connection.

Idan duk abin da yake daidai, kana bukatar ka tabbatar da cewa duka wayoyi da aka tam da alaka da connector lambobi. Shi ne kuma zai yiwu, a lokacin da na sama rufi yanke ma, kuma shugaba faci igiyar, karkatacciyar iya rufe ko, conversely, ya motsa daga cikin contact. A irin haka ne, yanke igiyar da kuma rike crimping akai-akai.