He aha te mea he pinout USB-tūhono

Universal USB-pahi, ko tetahi o te atanga rorohiko tino rongonui. Räkau ratou i roto i 1997, a tika toru nga tau i muri mai, he whakarerekētanga hou o (2.0), whakatere e 40 ngā wā whakaritea ki te taketake. Heoi, ahakoa tenei ahunga whakamua, te kitenga o nga kaihanga i kore he nui ki te whakamahi i puku mārō o waho, me te tahi atu whakaaro nui-tere te tere. Na inaianei, he USB-atanga hou (pato 3.0). hipa te paerewa hou te te tere o te putanga o mua (2.0) 10 ngā wā. E hāngai ana tēnei tuhinga i runga i te take pērā i te ohipa titi o te USB-tūhono. Ka taea e kia whai hua ki te amateurs irirangi nei takitahi hanga tetahi o te USB-whāurutau pūrere ranei kua powered mā te USB-pahi tenei mōhiohio. Ano, whakaaro he aha te mea te USB-momo moroiti-USB tūhono pinout, a paku-USB.

whakaahuatanga

Kua tūpono maha hams he raruraru ka tauranga hono hape USB-pahi powered e parariraa fleshnakopiteley me apatoko. Hei karo taua āhuatanga, he mea e tika ana i e kua kawea te pinout USB-tūhono i roto i tika, i runga i ngā paerewa kua whakaaetia. momo Tūhono USB 2.0 Ko te tūhono flat ki wha titi, kua reira AF (BF) tapaina - "mama" ko AM (VM) - "papa." Moroiti-USB i te taua tapanga, anake te moroiti kuhimua, paku, me te momo o te pūrere, aua, - kuhimua paku. rerekē te momo whakamutunga e rua i kua te paerewa 2.0 i roto i taua enei tūhono kua whakamahia mō te 5 titi. Na rawa, te momo whakamutunga - i tenei USB 3.0. Waho, rite te momo o 2.0 titiro reira, engari i roto i te tūhono taua whakamahia te rite te nui rite 9 hoapā.

Te tūhono USB titi-momo

Te tūhono waea USB-2.0 Ko e whai ake:

- te waea tuatahi (te tae whero), tono ki reira he supply ngaohiko DC +5 V;

- he whakapā tuarua (ma), Kei te whakamahia te reira no te whakawhitihia mōhiohio (r-);

- he waea tuatoru (matomato), Ko te tikanga hoki reira ki te kawe i ngā mōhiohio (D +);

- te tuawha whakapā (tae pango), kua whangai reira te supply ngaohiko kore, ano huaina te mea he waea noa.

Ka rite ki kua kī i runga ake, nga momo o moroiti, me te paku - he tūhono USB rima-titi. Ko ōrite ki te momo 2.0 te waea o tenei tūhono, ki te kahore te titi tuawha, me te tuarima. whakapā te wha (lilac) - tenei ID. I roto i te tūhono momo B kore e whai wāhi ai, kia rite i roto i te momo A tūhono ki te kati i te waea noa. Last, te rima te kāpeka (Black) - he kore ngaohiko.

Ko te USB- tūhono titi momo 3.0

He ōrite nga hoapā tuatahi e wha ki te paerewa 2.0, e kore e haere ki a ratou tatou ki te mutu. rima o te whakapā (puru) whakamahia te ki tuku mōhiohio ki te USB3 tohu tango (StdA_SSTX). mutunga te ono - te mea ano, engari ki te tohu tāpiri (kōwhai). Te whitu - -nuku, atu. whakapā te waru (papura) mō te fariiraa i USB3 raraunga (StdA_SSRX) ki te tohu tango. Na rawa, te whakamutunga iwa (karaka) - te rite i o te whitu o, engari ki te tohu tāpiri.

Kia pehea te mahi Wiring USB-tūhono mō te tohutohutia?

Tetahi whakamahi o te rihi pūhiko USB-tūhono rua anake waea: + 5V me whakapā noa. Na reira, ki te hiahia koe ki te tūhoto ki te tūhono USB "tiaki" momo 2.0 3.0 ranei, ka koe e whakamahi i te hoapā tuatahi, me te tuawha. Ki te kei te whakamahi koe i te mini moroiti ranei momo, i roto i nei take e hiahia ana koe ki te fluster i runga i te terminals tuatahi, me te tuarima. Ko te mea tino nui ka tono mana te - ko ki mau te wehenga tawhiti o te pūrere.