Ɗaya daga cikin abubuwan ban mamaki game da USB-C shine ƙarfinsa mai sauri. Pinout yana ba ku nau'i-nau'i masu girman gaske guda huɗu da nau'i-nau'i masu ƙananan sauri da yawa, yana ba ku damar canja wurin bayanai masu yawa ta hanyar haɗin kai don ƙasa da dime guda. Ba duk na'urori ne ke amfani da wannan fasalin ba, kuma bai kamata su - USB-C an ƙera su don isa ga duk na'urori masu ɗaukuwa ba. Koyaya, lokacin da na'urarka tana buƙatar babban gudu akan USB-C, zaku ga cewa USB-C na iya ba ku wannan babban saurin da kuma yadda yake aiki sosai.
Ikon samun hanyar sadarwa mai sauri daga USB-C ana kiransa Alternate Mode, ko Alternate Mode a takaice. Zaɓuɓɓuka uku da za ku iya haɗu da su a yau sune USB3, DisplayPort, da Thunderbolt, tare da wasu sun riga sun ɓace, kamar HDMI da VirtualLink, wasu kuma suna tasowa, kamar USB4. Yawancin hanyoyin mu'amala suna buƙatar sadarwar dijital ta USB-C ta amfani da wasu nau'ikan saƙon hanyar haɗin PD. Koyaya, ba duk USB3s ne mafi sauƙi ba. Bari mu ga abin da madadin samfuri yake yi.
Idan kun ga pinout, kun ga fil masu saurin gudu. A yau ina so in nuna muku abubuwan da ake samu daga waɗannan fil a yau. Wannan ba cikakke ba ne ko babban jeri - Ba zan yi magana game da abubuwa kamar USB4 ba, alal misali, wani sashi saboda ban san isashensa ba ko kuma na sami gogewa da shi; yana da lafiya a ɗauka cewa za mu sami ƙarin na'urori masu amfani da USB a nan gaba -C don na'urori masu sauri. Har ila yau, USB-C yana da sauƙi wanda masu satar bayanai za su iya fallasa Ethernet ko SATA ta hanyar USB-C mai dacewa - idan abin da kuke nema ke nan, watakila wannan bita zai iya taimaka muku gano shi.
USB3 abu ne mai sauqi qwarai, mai sauqi qwarai – kamar TX guda biyu da RX guda biyu, ko da yake yawan canja wurin ya fi na USB2, ana iya sarrafa shi ga masu satar bayanai. Idan kana amfani da PCB multilayer tare da sarrafa siginar siginar USB3 da mutunta nau'i-nau'i daban-daban, haɗin USB3 naka yawanci yana aiki lafiya.
Ba abu mai yawa ya canza ba don USB3 akan USB-C - zaku sami multixer don ɗaukar juyawa, amma wannan game da shi ne. USB3 multiplexers suna da yawa, don haka idan kun ƙara tashar USB-C mai kunna USB3 zuwa mahaifar ku, ba za ku iya shiga cikin matsala ba. Akwai kuma Dual Channel USB3, wanda ke amfani da tashoshi guda biyu na USB3 don ƙara yawan bandwidth, amma hackers ba sa shiga ko buƙatar wannan, kuma Thunderbolt yana son rufe wannan yanki mafi kyau. Kuna son canza na'urar USB3 zuwa na'urar USB-C? Duk abin da kuke buƙatar gaske shine multixer. Idan kuna tunanin shigar da mai haɗin MicroUSB 3.0 akan mahaifar ku don na'urorinku masu sauri, to cikin ladabi amma da ƙarfi na neme ku da ku canza tunanin ku kuma shigar da haɗin USB-C da VL160 akansa.
Idan kuna zana na'urar USB3 tare da filogi, ba kwa buƙatar maɓalli don ɗaukar juyi - a zahiri, ba kwa buƙatar gano juyawa. Mai tsayayyar 5.1kΩ marar sarrafawa guda ɗaya ya isa ya ƙirƙiri kebul na USB3 wanda ke matse kai tsaye cikin tashar USB-C, ko ƙirƙirar adaftar USB-C namiji zuwa mace USB-A 3.0. Har zuwa soket ɗin tafi, zaku iya guje wa amfani da Multixer idan kuna da haɗin USB3 kyauta don sadaukarwa, wanda ba shakka ba haka bane. Ban sani ba game da tashar USB3 guda biyu don tabbatar da idan tashar tashar USB3 tana goyan bayan irin wannan haɗin, amma ina tsammanin amsar "a'a" za ta fi "eh"!
DisplayPort (DP) babban haɗin gwiwa ne don haɗa manyan nunin nuni - ya mamaye HDMI akan kwamfutoci, yana mamaye sararin nuni a cikin nau'in eDP, kuma yana ba da babban ƙuduri akan kebul ɗaya, sau da yawa mafi kyau fiye da HDMI. Ana iya jujjuya shi zuwa DVI ko HDMI ta amfani da adaftan mara tsada wanda ke amfani da ma'aunin DP++ kuma ba shi da sarauta kamar HDMI. Yana da ma'ana ga haɗin gwiwar VESA don yin aiki tare da rukunin USB don aiwatar da tallafin DisplayPort, musamman yayin da masu watsawar DisplayPort a cikin SoCs suka zama sananne.
Idan kana amfani da tashar jiragen ruwa tare da fitowar HDMI ko VGA, tana amfani da Yanayin Alternate na DisplayPort a bayan fage. Masu saka idanu suna ƙara zuwa tare da shigarwar DisplayPort akan USB-C, kuma godiya ga wani fasalin da ake kira MST, zaku iya haɗa masu saka idanu, suna ba ku tsarin daidaitawa da yawa tare da kebul guda ɗaya - sai dai idan kuna amfani da Macbook, kamar yadda Apple ya watsar da shi. macOS. Ana tallafawa MST a cikin .
Hakanan, gaskiya mai ban sha'awa - Yanayin Alternate na DP yana ɗaya daga cikin 'yan Yanayin Madadin da ke amfani da fil ɗin SBU waɗanda aka sake taswira zuwa nau'in DisplayPort AUX. Gabaɗayan ƙarancin fil ɗin USB-C shima yana nufin cewa dole ne a cire fil ɗin sanyi na DP, ban da yanayin dacewa na DP++ HDMI/DVI, don haka duk adaftar USB-C DP-HDMI suna aiki yadda yakamata DP-HDMI masu juyawa. Masking - Ba kamar DP ++ ba, DP++ yana ba ku damar amfani da matakan daidaitawa don tallafin HDMI.
Idan kana son canza DisplayPort, tabbas za ku buƙaci DP-enabled multiplexer, amma mafi mahimmanci, dole ne ku iya aika saƙonnin PD na al'ada. Na farko, gabaɗayan ɓangaren "bayarwa/buƙatar madadin yanayin DP" ana yin ta ta PD - babu isassun resistors. Hakanan babu fil ɗin kyauta don HPD, wanda shine sigina mai mahimmanci a cikin DisplayPort, don haka hotplug da abubuwan zubar da ciki ana aika su azaman saƙonni akan hanyar haɗin PD. Wannan ya ce, ba shi da wahala sosai don aiwatarwa, kuma ina tunanin aiwatar da abokantaka na dan gwanin kwamfuta - har sai lokacin, idan kuna buƙatar amfani da DP Alternate Mode don fitar da DP ko HDMI akan tashar USB-C, akwai kwakwalwan kwamfuta kamar CYPD3120 wanda ke ba ku damar rubuta firmware don wannan.
Ɗaya daga cikin abubuwan da ke sa Yanayin Alternate na DP ya fito fili shi ne cewa yana da manyan hanyoyi guda huɗu akan USB-C, yana ba ku damar haɗa haɗin USB3 a gefe ɗaya na tashar USB-C da haɗin haɗin haɗin gwiwar DisplayPort akan sauran. Wannan shine yadda duk tashoshin jiragen ruwa na "USB3 Ports, Peripherals, and HDMI Out" ke aiki. Idan ƙudurin layi biyu ya zama iyakance a gare ku, zaku iya siyan adaftar layin quad-lane - saboda rashin USB3, ba za a sami canja wurin bayanai ba, amma kuna iya samun ƙuduri mafi girma ko ƙimar firam tare da ƙarin hanyoyin DisplayPort guda biyu.
Na sami Yanayin Alternate na DisplayPort ya zama ɗayan mafi kyawun abubuwa game da USB-C, kuma yayin da mafi arha (ko mafi rashin tausayi) kwamfyutocin kwamfyutoci da wayoyi ba sa goyan bayan sa, yana da kyau a sami na'urar da ke yin hakan. Tabbas, wani lokacin babban kamfani yana samun wannan farin cikin kai tsaye, kamar yadda Google ya yi.
Musamman, ta USB-C zaku iya samun Thunderbolt 3, kuma nan da nan Thunderbolt 4, amma har yanzu yana da kyau. Thunderbolt 3 asalin ƙayyadaddun keɓaɓɓiyar keɓaɓɓiyar ce wanda a ƙarshe Intel ya buɗe. A bayyane yake ba a buɗe su sosai ba ko kuma suna da wani faɗakarwa, kuma tunda har yanzu ana gina na'urorin Thunderbolt 3 a cikin daji tare da kwakwalwan kwamfuta na Intel, Ina tsammanin rashin gasa shine dalilin da ya sa farashin ya tsaya tsayin daka. yankin dijital. Me yasa kuke neman na'urorin Thunderbolt da farko? Baya ga mafi girma gudun, akwai wani sifa mai kisa.
Kuna samun bandwidth na PCIe akan Thunderbolt har zuwa 4x bandwidth! Wannan ya kasance batu mai zafi ga waɗanda ke buƙatar tallafin eGPU ko ajiyar waje cikin sauri a cikin nau'ikan tuƙi na NVMe waɗanda wasu hackers ke amfani da FPGAs masu alaƙa da PCIe. Idan kana da kwamfutoci guda biyu masu amfani da Thunderbolt (misali, kwamfyutocin kwamfyutoci guda biyu), Hakanan zaka iya haɗa su ta amfani da kebul mai kunna Thunderbolt - wannan yana haifar da hanyar sadarwa mai sauri tsakanin su ba tare da ƙarin abubuwan haɗin gwiwa ba. Ee, ba shakka, Thunderbolt na iya sauƙaƙe rami DisplayPort da USB3 a ciki. Fasahar Thunderbolt tana da ƙarfi sosai kuma tana da daɗi ga masu amfani da ci gaba.
Koyaya, duk wannan sanyi ana samun su ta hanyar tarin fasaha na mallakar mallaka da hadaddun. Thunderbolt ba wani abu ba ne wanda dan dandatsa ke iya ƙirƙirar shi cikin sauƙi, kodayake wani ya gwada shi wata rana. Kuma duk da abubuwa da yawa na tashar jirgin ruwa na Thunderbolt, bangaren software yakan haifar da matsala, musamman ma idan aka zo ga abubuwa kamar ƙoƙarin yin barci don yin aiki a kwamfutar tafi-da-gidanka ba tare da lalata ainihin eGPU ba. Idan har yanzu ba a bayyane ba, Ina fatan Intel ya haɗa shi tare.
Na ci gaba da cewa "multiplexer". Menene wannan? A takaice, wannan bangare yana taimakawa wajen rike musafaha mai sauri bisa ga jujjuyawar USB-C.
High-Speed Lane bangare ne na USB-C wanda juyawar tashar jiragen ruwa ya fi shafa. Idan tashar USB-C ɗin ku tana amfani da Babban Layin Mai Sauri, kuna buƙatar guntu mai yawa (multiplexer) don sarrafa yuwuwar jujjuyawar USB-C guda biyu - daidaita daidaitawar tashoshin jiragen ruwa da igiyoyi a ƙarshen duka tare da ainihin masu karɓar saurin gudu na ciki. . kuma ana daidaita masu watsawa da na'urar da aka haɗa. Wani lokaci, idan an ƙera guntu mai girma don USB-C, waɗannan maɓalli na multixers suna cikin guntu mai saurin gudu, amma sau da yawa guntu ne daban. Kuna son ƙara goyon bayan Hi-Speed USB-C zuwa na'urar da ba ta riga ta goyi bayan Hi-Speed USB-C ba? Multiplexers za su ƙarfafa ayyukan sadarwa mai sauri.
Idan na'urarka tana da mai haɗin USB-C tare da High Speed Lane, za ku buƙaci multixer - kafaffen igiyoyi da na'urori masu haɗawa basa buƙatar shi. Gabaɗaya, idan kuna amfani da kebul don haɗa na'urori masu sauri guda biyu tare da ramukan USB-C, duka biyun za su buƙaci multixer - sarrafa jujjuyawar kebul alhakin kowace na'ura ne. A ɓangarorin biyu, mai sarrafa multixer (ko mai kula da PD da aka haɗa da mai ɗaukar hoto) zai sarrafa jagorar fil ɗin CC kuma yayi aiki daidai. Har ila yau, yawancin waɗannan masu amfani da yawa ana amfani da su don dalilai daban-daban, dangane da abin da kuke so daga tashar jiragen ruwa.
Za ku ga multiplexers don USB3 a cikin kwamfyutocin arha waɗanda ke aiwatar da USB 3.0 kawai akan tashar tashar Type-C, kuma idan tana goyan bayan DisplayPort, zaku sami maɓalli mai yawa tare da ƙarin shigarwa don haɗa siginar na'urar. A cikin Thunderbolt, za a gina multiplexer a cikin guntuwar Thunderbolt. Ga masu hackers waɗanda ke aiki tare da USB-C amma ba su da damar zuwa Thunderbolt ko ba sa buƙatar Thunderbolt, TI da VLI suna ba da adadi mai kyau na multixers don dalilai iri-iri. Misali, Na kasance ina amfani da DisplayPort akan USB-C kwanan nan, kuma VL170 (da alama shine 1: 1 clone na TI's HD3SS460) yayi kama da babban guntu don amfanin DisplayPort + USB3.
USB-C Multixers waɗanda ke goyan bayan DisplayPort (kamar HD3SS460) ba sa yin sarrafa fil na CC na asali da gano ganowa, amma wannan iyakancewa ne mai ma'ana - DisplayPort yana buƙatar takamaiman takamaiman hanyar haɗin PD, wanda ke da mahimmanci. multiplexer damar. Shin kuna farin ciki da USB3 wanda baya buƙatar haɗin PD? VL161 shine mai sauƙin USB3 multiplexer IC tare da shigarwar polarity, don haka zaku iya ayyana polarity da kanku.
Idan kuma ba kwa buƙatar gano polarity - shin 5v analog PD ne kawai ya wadatar da buƙatun ku na USB3? Yi amfani da wani abu kamar VL160 - yana haɗawa da masu karɓa na analog PD da tushe, ikon sarrafawa da babban waƙa mai sauri yana shiga cikin ɗaya. Yana da ainihin guntu "Ina son USB3 akan USB-C, Ina so a sarrafa komai a gare ni"; misali, katunan kamawa na HDMI na baya-bayan nan suna amfani da VL160 don tashoshin USB-C ɗin su. Don yin gaskiya, ba na buƙatar ware VL160 - akwai da yawa irin waɗannan microcircuits; "USB3 mux don USB-C, yi duka" tabbas shine mafi mashahuri nau'in guntu na USB-C.
Akwai madaidaicin hanyoyin USB-C da yawa. Na farko, wanda ba zan zubar da hawaye ba, shine HDMI Alternate Mode; kawai yana sanya fil ɗin haɗin haɗin HDMI akan fil ɗin mai haɗin USB-C. Yana iya ba ku HDMI akan USB-C, kuma ya bayyana yana samuwa akan wayoyin hannu na ɗan gajeren lokaci. Koyaya, dole ne ya yi gasa tare da sauƙin jujjuyawa zuwa Yanayin Alternate na HDMI DisplayPort, yayin da canjin HDMI-DP galibi yana da tsada kuma ba za a iya amfani da shi tare da kebul na 3.0 ba saboda HDMI yana buƙatar nau'i-nau'i daban-daban da nau'ikan lasisi na HDMI, bisa ga bayyana ya zama. Yana haifar da haɓakar Yanayin Alt HDMI zuwa cikin ƙasa. Na yi imani da gaske ya kamata ya tsaya a can saboda ban yi imani za a iya inganta duniyarmu ta ƙara ƙarin HDMI ba.
Koyaya, wani a zahiri yana da ban sha'awa sosai - ana kiransa VirtualLink. Wasu manyan kamfanonin fasaha suna aiki akan iyawar USB-C a cikin VR - bayan haka, yana da kyau lokacin da na'urar kai ta VR kawai tana buƙatar kebul ɗaya don komai. Koyaya, tabarau na VR suna buƙatar babban nuni na dual-nuni, manyan mu'amalar bidiyo mai girman firam, da kuma haɗin bayanai masu sauri don ƙarin kyamarori da na'urori masu auna firikwensin, da kuma haɗin "dual-link DisplayPort + USB3" na yau da kullun ba zai iya samar da irin waɗannan fasalulluka ba. a lokacin. Kuma me kuke yi to
Ƙungiyar VirtualLink ta ce yana da sauƙi: za ku iya haɗa nau'i-nau'i na USB2 guda biyu zuwa mai haɗin USB-C kuma amfani da fil huɗu don haɗa USB3. Ka tuna da guntun jujjuyawar USB2 zuwa USB3 da na ambata a cikin ɗan gajeren labarin rabin shekara da ta gabata? Ee, ainihin manufar sa shine VirtualLink. Tabbas, wannan saitin yana buƙatar kebul na al'ada mafi tsada da ƙarin nau'i-nau'i masu kariya biyu, kuma yana buƙatar wutar lantarki har zuwa 27W daga PC, watau fitarwar 9V, wanda ba kasafai ake gani akan caja bango na USB-C ko na'urorin hannu ba. iko. Bambanci tsakanin USB2 da USB3 yana takaici ga wasu, amma ga VR VirtualLink yana da amfani sosai.
Wasu GPUs suna zuwa tare da tallafin VirtualLink, amma hakan bai isa ba a cikin dogon lokaci, kuma kwamfyutocin kwamfyutocin sananne don galibi rashin tashoshin USB-C ba haka bane. Wannan ya sa Valve, babban ɗan wasa a cikin yarjejeniyar, ya ja baya daga ƙara haɗin gwiwar VirtualLink zuwa Valve Index, kuma komai ya gangara daga can. Abin takaici, VirtualLink bai taɓa zama sananne ba. Zai zama madadin mai ban sha'awa - kebul guda ɗaya zai zama babban zaɓi ga masu amfani da VR, kuma buƙatar ƙarfin lantarki mafi girma akan USB-C zai kuma ba mu fiye da 5V tare da aikin PD. Tashar jiragen ruwa - Babu kwamfyutoci ko kwamfutoci ba su bayar da waɗannan fasalulluka a kwanakin nan. Ee, kawai tunatarwa - idan kuna da tashar USB-C akan tebur ko kwamfutar tafi-da-gidanka, tabbas zai ba ku 5V, amma ba za ku sami wani abu mafi girma ba.
Duk da haka, bari mu dubi gefen haske. Idan kuna da ɗayan waɗannan GPUs tare da tashar USB-C, zai goyi bayan duka USB3 da DisplayPort!
Babban abu game da USB-C shine cewa dillalai ko masu satar bayanai na iya shakkar ayyana yanayin madadin nasu idan suna so, kuma yayin da adaftan zai zama na mallakar mallaka, da gaske har yanzu tashar USB-C ce don caji da canja wurin bayanai. Kuna son Yanayin Alternate na Ethernet ko Dual Port SATA? yi shi. Kwanaki sun shuɗe don farautar masu haɗin haɗin kai don na'urorinku saboda kowane tashar tashar jiragen ruwa da cajin haši sun bambanta kuma suna iya tsada sama da $10 kowanne idan ba kasafai ake samu ba.
Ba kowane tashar USB-C ke buƙatar aiwatar da duk waɗannan fasalulluka ba, kuma da yawa ba sa. Koyaya, mutane da yawa suna yi, kuma yayin da lokaci ke wucewa, muna samun ƙarin ayyuka daga tashoshin USB-C na yau da kullun. Wannan haɗin kai da daidaitawa za su biya a cikin dogon lokaci, kuma ko da yake za a sami sabani daga lokaci zuwa lokaci, masana'antun za su koyi yadda za su magance su da hankali.
Amma abu daya da koyaushe nake mamakin shine dalilin da yasa ba a sarrafa jujjuyawar filogi ta hanyar sanya + da - wayoyi a bangarori daban-daban. Don haka, idan an haɗa filogi ta hanyar “ba daidai ba”, + za a haɗa zuwa – kuma – za a haɗa shi zuwa +. Bayan yanke siginar a mai karɓar, duk abin da za ku yi shi ne juya rago don samun daidaitattun bayanai.
Mahimmanci, matsalar ita ce amincin sigina da taɗi. Ka yi tunanin, a ce, mai haɗin 8-pin, layuka biyu na hudu, 1/2/3/4 a gefe ɗaya da 5/6/7/8 a daya, inda 1 ya saba da 5. Bari mu ce kuna son nau'i na biyu. +/- karba / watsawa. Kuna iya gwada saka Tx+ akan fil 1, Tx- akan fil 8, Rx+ akan fil 4, da Rx- akan fil 5. Babu shakka, saka baya kawai swaps +/-.
Amma siginar lantarki ba ta tafiya a haƙiƙanin siginar siginar, tana tafiya tsakanin siginar da dawowarta a filin lantarki. Tx-/Rx- yakamata ya zama “dawowa” na Tx+/Rx+ (kuma a fili akasin haka). Wannan yana nufin cewa siginar Tx da Rx suna haɗuwa a zahiri.
Kuna iya "kokarin" gyara wannan ta hanyar sanya sigina su zama masu dacewa marasa daidaituwa - da gaske sanya jirgin ƙasa mai matsewa kusa da kowane sigina. Amma a wannan yanayin, kun rasa rigakafin amo na yau da kullun, wanda ke nufin cewa crosstalk mai sauƙi daga TX + / RXIC-OURT OF BATSA BA.
Idan kun kwatanta wannan zuwa sanya Tx +/Tx- akan fil 1/2 da 7/8 da Rx +/Rx- akan fil 3/4 da 5/6 ta hanyar mai yawa, yanzu siginar Tx/Rx ba sa hayewa kuma duk crosstalk ya haifar. a kan lambobin sadarwa Tx ko Rx, za su zama ɗan gama gari ga nau'i-nau'i biyu kuma an biya su wani ɓangare.
(Tabbas, mai haɗin kai na gaske kuma zai sami fil ɗin ƙasa da yawa, Ban ambaci shi ba saboda taƙaitawa.)
> Haɗin kai yana kawo daidaituwa wanda ke da wuya a faɗi, IMO abin da USB-C ke kawowa shine kawai duniyar ɓoyayyun rashin daidaituwa waɗanda ke da wahalar fahimta ga masu fasahar fasaha tunda ƙayyadaddun bayanai ba su ma faɗi abin da zai iya / ba zai iya yi ba. kuma zai ƙara yin muni yayin da aka ƙara ƙarin hanyoyin daban-daban, kuma waɗannan igiyoyi iri ɗaya suna da matsala…
Yawancin masu haɗin wutar lantarki na pre-USB-C sune masu haɗin ganga, waɗanda suke da arha fiye da USB-C. Duk da yake yawancin tashoshi na tashar jiragen ruwa na iya samun masu haɗin kai masu ban mamaki waɗanda ke da damuwa, kuma galibi suna samun damar kai tsaye zuwa PCI-E da sauran motocin bas, kuma yawanci suna da adadi mai yawa na hanyoyi - sauri fiye da USB-C, aƙalla ingantacciyar lokacin ku. USB-C ba mafarki mai ban tsoro bane ga masu satar bayanai waɗanda kawai ke son USB-2, mai haɗawa mai tsada kawai, kuma mai haɗin dock ɗin bai dace ba, amma lokacin da gaske kuna buƙatar hadaddun. Lokacin da yazo ga iyawa mai sauri, USB-C yana ɗaukar shi zuwa wani matakin aiki.
Lallai, wannan shine ra'ayi na kuma. Ma'auni yana ba da damar komai, amma ba wanda zai aiwatar da wani abu da zai sa ya yi wahala ga kowane na'urorin USB-C guda biyu suyi aiki tare. Na sha ta; Na yi amfani da kwamfutar hannu ta hanyar adaftar wutar lantarki ta USB-A da kebul-A zuwa kebul na USB-C tsawon shekaru. Wannan yana bani damar ɗaukar adaftar don kwamfutar hannu da wayata. Sayi sabon kwamfutar tafi-da-gidanka kuma tsohon adaftan ba zai caje shi ba - bayan karanta post ɗin da ya gabata, na gane cewa wataƙila yana buƙatar ɗayan manyan ƙarfin lantarki waɗanda adaftar USB-A ba zai iya bayarwa ba. Amma idan ba ku san takamaiman ƙayyadaddun wannan ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai ba, to ko kaɗan ba a bayyana dalilin da yasa tsohuwar kebul ba ta aiki.
Ko da mai bayarwa ɗaya ba zai iya yin wannan ba. Mun sami komai daga Dell a ofis. Dell laptop, Dell docking station (USB3), da Dell Monitor.
Komai tashar jirgin ruwa da nake amfani da shi, Ina samun kuskuren “Iyayin Haɗin Nuni”, Kuskuren “Ƙayyadaddun Caji”, ɗaya kawai daga cikin allon biyun yana aiki, ko kuma ba zai haɗa zuwa tashar jiragen ruwa ba kwata-kwata. Yana da rikici.
Dole ne a yi sabuntawar firmware akan uwayen uwa, tashar jirgin ruwa, kuma dole ne a sabunta direbobi. Daga karshe ya sanya tsinannen abu ya yi aiki. USB-C ya kasance ciwon kai koyaushe.
Ina amfani da tashoshin jiragen ruwa marasa Dell kuma komai ya tafi lafiya! = D Yin kyakkyawar tashar USB-C ba ta da wahala sosai - yawanci suna aiki da kyau har sai kun shiga cikin rashin daidaituwa na Thunderbolt, har ma a lokacin akwai matsaloli a cikin "toshe, cirewa, aiki". Ba zan yi ƙarya ba, a wannan lokacin ina so in ga tsarin ƙirar motherboard don kwamfutar tafi-da-gidanka na Dell tare da waɗannan tashoshin jiragen ruwa.
Arya gaskiya ne. Duk matsalolin sun ɓace lokacin da na sayi mai rarraba USB-C mai arha daga Amazon. Ana iya shigar da allon madannai, kyamarar gidan yanar gizo, dongles na USB, mai saka idanu yana toshe cikin USB-C, HDMI, ko tashar DP akan kwamfutar tafi-da-gidanka, kuma yana shirye ya tafi. Wani mutumin IT ya gaya mini abin da zan yi wanda ya ce tashar Dell bai cancanci kuɗin ba.
A'a, waɗannan wawayen Dell ne kawai - a fili sun yanke shawarar yin samfurin da bai dace da USB-C lokacin amfani da mahaɗin guda ɗaya ba.
Ee, idan kun tambaye ni, na'ura kamar kwamfutar hannu yana buƙatar ƙarin takamaiman game da "me yasa ba a cika cajin ta ba". Saƙon faɗakarwa "Aƙalla 9V @ 3A Caja USB-C da ake buƙata" zai magance matsalolin mutane kamar wannan kuma yayi daidai abin da masana'anta ke tsammani. Koyaya, ba za mu iya ma yarda cewa ɗayansu zai saki ko da sabunta firmware ɗaya bayan na'urar ta ci gaba da siyarwa ba.
Ba kawai mai rahusa ba, har ma da ƙarfi. Nawa masu haɗa USB da suka karye ka gani akan na'urori daban-daban? Sau da yawa ina yin wannan - kuma galibi ana jefar da irin wannan na'urar, saboda ba ta da yuwuwar gyara ta tattalin arziki…
Masu haɗin kebul na USB, waɗanda suka fara da micro USB, sun kasance masu rauni sosai, kuma dole ne a toshe su akai-akai da cire su, yawanci ta hanyar mutanen da ba su daidaita su yadda ya kamata ba, suna amfani da ƙarfi da yawa, suna jujjuya su daga gefe zuwa gefe, yana sa masu haɗin ke da muni. Don bayanai, wannan na iya zama mai jurewa, amma idan aka ba da cewa yanzu ana amfani da USB-C don sarrafa komai daga smartwatches zuwa kwamfyutocin gabaɗaya da duk nau'ikan na'urorin lantarki waɗanda ba sa amfani da bayanai kwata-kwata, masu haɗin da suka lalace za su ƙara zama gama gari. . Yawancin yana damun mu - kuma ba tare da dalili mai kyau ba.
Haka ne, na ga mai haɗin ganga guda ɗaya da aka karye kuma yana da sauƙin gyarawa (ban da nau'in Dell BS, yana aiki ne kawai akan caja na mallakar mallaka wanda zai iya sadarwa tare da shi, wanda yake da kyau, kuna iya lalata shi ko da idan Ba za ku taɓa yin hawan keke ba..) Ko don ƙwararren mai gyara, mai haɗin USB-C zai zama PITA, tare da ƙarin yanki na PCB, ƙananan fitilun solder…
Ana ƙididdige masu haɗin ganga yawanci don rabin zagaye (ko ƙasa da haka) na masu haɗin USB-C na yau da kullun. Wannan saboda fil ɗin tsakiya yana sassauya duk lokacin da aka saka shi, kuma tare da USB, hannun lever ya fi guntu. Na ga jakunan ganga da yawa waɗanda suka lalace ta hanyar amfani.
Ɗaya daga cikin dalilan da ke da alama USB-C ba su da abin dogaro shine masu haɗawa ko igiyoyi masu arha. Idan ka sami samfurin da ya yi kama da “mai salo” ko “mai sanyaya” tare da gyare-gyaren allura ko wani abu, yana iya zama datti. Akwai kawai daga manyan masana'antun kebul tare da ƙayyadaddun bayanai da zane.
Wani dalili kuma shine kuna amfani da USB-C fiye da masu haɗa nau'in ganga. Wayoyi suna haɗawa kuma suna cire haɗin kowace rana, wani lokacin sau da yawa.
Lokacin aikawa: Juni-24-2023