Yintoni isiqhagamshelo se-DisplayPort, ikhangeleka njani kwaye kutheni isetyenziswa

Isidibanisi seDisplayPort (DP) namhlanje sisixhobo esithandwayo, esisetyenziswa rhoqo esilungiselelwe ukudibanisa iteknoloji yanamhlanje, iiTV, iimonitha. Olu jongano oluqhubekayo, lwangoku lukuvumela ukuba ufumane uqhagamshelo olukumgangatho ophezulu xa uqhagamshela izixhobo zeaudio okanye zevidiyo.
Nangona kunjalo, kwiimeko ezininzi, i-DisplayPort isetyenziswa ngabasebenzisi xa kuyimfuneko ukudibanisa iziboniso ezahlukeneyo, iimonitha okanye iithiyetha zasekhaya, iiTV kwiPC yasekhaya (idesktop) okanye ilaptop. Ngokusetyenziswa kolu jongano lwangoku, umsebenzisi unokudlulisa izinto zedijithali, umxholo kwizixhobo zomntu wesithathu ngelixa egcina isisombululo esiphezulu (ukuya kwi-8K).

Inkcazo yezibuko kunye nobubanzi bayo

Namhlanje, uninzi lwabasebenzisi, ngokuqhelekileyo, basebenzisa i-DP kwiimeko apho kuyimfuneko ukudibanisa iimodeli zangoku esweni kwiPC. Ukongeza, eli zibuko lifanelekile kwiimeko apho kufuneka udibanise iTV kwidesktop. Kwezinye iimeko, i-DisplayPort (DP) isetyenziswa ngokusebenzayo xa udibanisa i-acoustics okanye ezinye izixhobo zemidiya. Ukongeza kwimathiriyeli yegraphic, eli zibuko liyakwazi ukuhambisa iingoma ezivakalayo kunye nezixhobo zomsindo kwezinye izixhobo. Ngombulelo wokusetyenziswa kweDP, umsebenzisi unokudibanisa ngaphezulu kwemonitha enye kwiPC yakhe ngaxeshanye. Kufuneka kuqatshelwe ukuba ngenxa ye-bandwidth ephakamileyo yamachweba, ukuhanjiswa kwemifanekiso kwiimonitha kunokwenzeka kwizigqibo eziphezulu ezivunyelweyo namhlanje (2K, 4K).

Zeziphi iintlobo zeziqhagamshelo zeDisplayPort ezikhoyo

Kukho iintlobo ezininzi ezahlukeneyo zokudibanisa eziza kunye ne-DisplayPort. Ezi ziqhagamshelo zezi:

1. Umgangatho (ubukhulu obupheleleyo) . Njengomthetho, phantse zonke iimodeli zanamhlanje zeTV, iikhomputha zomntu, iilaptops zixhotyiswe ngonxibelelwano olunjalo. Ukuza kuthi ga ngoku, luhlobo lwefom yefom efumene ukuhanjiswa okubanzi kwaye yeyona isetyenziswa kakhulu.
2. I- DP encinci . Luguqulelo oluncinci lwezibuko eliqhelekileyo lokubonisa. Izixhumi zolu hlobo zihlala zixhotyiswe ngezixhobo eziphathekayo, eziphathekayo. Ngokomzekelo, iimodeli zanamhlanje zamacwecwe kunye netbooks zihlala zixhotyiswe ngamachweba amancinci e-DP.

Ayizizo zonke izixhumi ze-DP ezincinci zixhotyiswe ngezixhobo ezikhethekileyo, ukulungisa (ukuthintela) izinto. Nangona kunjalo, kulo lonke ubungakanani obugcweleyo bojongano lwezibuko, into enjalo yokutshixa ihlala ikhona.

Iinkcukacha zoqhagamshelwano

Uphawu lweendawo zokubonisa i-voltage ephantsi yobonelelo kunye nokuphazamiseka okuphantsi okungaphandle. Xa kuthelekiswa ne-DVI eqhelekileyo, i-DP yanamhlanje ine-bandwidth engcono kakhulu (malunga kabini). Ngelo xesha, kufuneka kuqatshelwe ukuba i-mini version ye-port ebonisa i-port kwimilinganiselo yayo incinci ngokuphindwe kashumi kunomdibaniso wohlobo lwe-DVI eqhelekileyo.
Akubalulekanga ukukhankanya ukuba i-DisplayPort inokuhambisa ngaxeshanye iimpawu zevidiyo, kunye nefomathi yomsindo. Izinga lokuphumelela kwiimodeli zokuqala ze-DP yayiyi-9Gbps. Izinga lokudluliselwa kweemodeli ezintsha zezibuko ezinjalo ziyahluka ukuya kwi-29 Gb / s.

Kwinqaku! Ubude obupheleleyo bekhebula le-DP elisetyenziselwa ukuxhuma kwi-PC kunye nokuhambisa umqondiso akufanele kudlule i-15 m. Ngelo xesha, ikhebula elide (i-15 m) liyakwazi ukudlulisa umfanekiso kumgangatho opheleleyo we-HD. Ukuze ufumane isisombululo esiphezulu somfanekiso ogqithisiweyo, kucetyiswa ukuba usebenzise iintambo ezincinci zeDP (ukuya kwi-3 m).

Izixhumi ze-DP zixhotyiswe ngezikhonkwane ze-20 kwaye ziyakwazi ukuhambisa imilambo yolwazi usebenzisa iziteshi ezi-4. Kuyafaneleka ukuba uqaphele ukuba baxhotyiswe oko kubizwa ngokuba ngumzila wezobugcisa (ukuya kwi-800 Mbps). Isisombululo esiphezulu esinokwenzeka kwi-DP port display (uguqulelo 1.4) lufikelela kwi-7680×4320.

Izinto eziluncedo kunye nezingeloncedo kwizibuko

Izibuko zokubonisa (DP) zineenzuzo zombini kunye nokungonakali. Izinto eziluncedo zolu jongano ziquka:

• ubukho bomdibaniso okhethekileyo kunye nokukhetha ukuzitshixa;
• ifihla idatha ngokukhuselekileyo;
• iyahambelana neziboniso eziphezulu;
• ilungele ukudityaniswa ngaxeshanye kweemonitha ezininzi ngaxeshanye;
• ubukho benkqubo elula yokulungisa izixhumi;
• ixhotyiswe ngesantya esiphezulu, umjelo owongezelelweyo oncedisayo.

Ukungalungi kwezibuko zokubonisa kubandakanya into yokuba abanako ukusebenza ngokupheleleyo kunye nekhebula elide kakhulu (ukwenzela ukuthumela umfanekiso ophezulu kunye nesisombululo, kucetyiswa ukuba kusetyenziswe ikhebula elingekho ngaphezu kweemitha ezi-3). Ukongeza, namhlanje ayizizo zonke izixhobo zanamhlanje ezixhasa ukusebenza kwaye zixhotyiswe ngesi siqhagamshelo. Nangona kunjalo, ukudibanisa i-multimedia kunye nezinye izixhobo ezingaxhotyiswanga ngesiqhagamshelo se-DisplayPort yanamhlanje, ungasebenzisa iadaptha ezikhethekileyo. Phakathi kwabasebenzisi, izixhobo ezikhethekileyo zifunwa kakhulu – i-adapters ukusuka kwi-DP ukuya kwizihlanganisi ezifana ne-HDMI, okanye kwi-VGA eqhelekileyo, eqhelekileyo.

Iikhrayitheriya zokuKhetha iCablePort

Zonke iintlobo ezahlukeneyo zeentambo ze-DP zihambelana nezixhobo ezixhotywe nge-port yokubonisa. Ukuhambelana kunye nokusebenzisana akuchatshazelwa yinguqulelo yesinxibelelanisi sonxibelelwano esisetyenzisiweyo, okanye kwinqanaba lesiqinisekiso. Ngoko ke, xa usebenzisa nayiphi na ikhebula le-DisplayPort, ngenxa yokuba isicwangciso soqhagamshelwano esisisiseko sisetyenzisiweyo, yonke imisebenzi enikezelwa ngolu jongano iya kugcinwa.

Yeyiphi indlela ekufuneka ilandelwe xa ukhetha intambo yesiboniso (DP)?

Ngethuba lokukhethwa kweentambo ze-DP, kufuneka kuthathelwe ingqalelo ukuba banokuba namanqanaba ahlukeneyo okuhambisa isantya solwazi lokuqala. Iyonke, i-port yokubonisa inokusebenza kwiindlela ze-4 zokudlulisa ulwazi: HBR3, HBR2, HBR, kunye ne-RBR. Kukho iindidi ezininzi zezatifikethi (isiqinisekiso esinjalo asifuneki, kwaye iintambo ezisiphumeleleyo zimakishwa ngokufanelekileyo), ezinokuthi zisetyenziselwe ukujonga i-throughput yentambo esetyenzisiweyo. Ngokwemigangatho yesatifikethi esamkelweyo ngokubanzi, iintambo ezisetyenziselwa ukuqhagamshela ngeezibuko zezi:

1. Umgangatho . Iyakwazi ukudlulisa ulwazi ngokukhawuleza. Isantya se-HBR sifikelela kwi-10 Gb / s, kunye ne-HBR2 – akukho ngaphezu kwe-21.60 Gb / s.
2. Iintambo zeRBR . Ziyahlukaniswa ngezinga eliphantsi lokudlulisa ulwazi (akukho ngaphezu kwe-6.48 Gbps).
3. DP8K intambo . Iyakwazi ukuthumela idatha ngesantya esiphezulu (akukho ngaphezu kwe-32.40 Gbps).

Ngokomgangatho weDisplayPort, ubude (obuthetha ixabiso layo eliphezulu) lekhebula ledatha elisetyenzisiweyo alichazwanga. Nangona kunjalo, ngokwemigangatho eyamkelweyo kwi-DisplayPort 1.2, le fom yefom ineemfuno ezincinci ngokubhekiselele kubukhulu kunye nezinga lokudluliselwa kolwazi lwangaphambili (iintambo ukuya kwi-2 yeemitha ubude kufuneka zixhase ukukhawuleza ukuya kwi-21.6 Gb / s). https://youtu.be/7n9IQ_GpOlI

Iimfuno ngokubanzi kunye nemigaqo yoqhagamshelwano

Olutsha kwaye ngokuthe ngcembe lufumana ukuthandwa phakathi kwabasebenzisi yi-DisplayPort interface, namhlanje ethathwa njengomnye wabakhuphisana abaphambili kwikhonkco yeHDMI yanamhlanje kunye neyaziwayo. Enkosi ngokusetyenziswa kwe-DP, umsebenzisi unokudibanisa ngaxeshanye iimonitha ezininzi kwiPC yakhe ngaxeshanye. Ukongeza, le interface iyakwazi ukuxhasa ukuhanjiswa kwemifanekiso enesisombululo esiphezulu (4K), kunye neefayile zevidiyo kwifomathi ye-3D. Kubalulekile ukuba uqaphele ukuba i-DP iza ngobukhulu obubini – obuqhelekileyo kunye ne-mini. Iskimu sokuqhagamshela ikhompyutha, ilaptop kwiimonitha, iTV, okanye enye ividiyo, izixhobo zomsindo ziyafana xa usebenzisa iintambo zeHDMI eziqhelekileyo. Kufuneka nje ukudibanisa isixhobo esinye kwesinye usebenzisa intambo yeDP. Ukuba imonitha yakho okanye iTV ayinaso esi sidibanisi,
Nge-DP kwikhompyuter, ungaqhagamshela iimonitha ezimbini ezahlukeneyo kuthotho. Ukwenza oku, kufuneka uqinisekise ukuba ikhadi levidiyo elifakwe kwi-PC lixhasa i-DP, kwaye i-monitor iyahambelana nomsebenzi wokudlulisa idatha emininzi (MST DisplayPort). Emva koko i-monitor yokuqala kufuneka iqhagamshelwe ngentambo kwi-DisplayPort, efumaneka kwi-PC. Ukukhutshwa kwe-DP ye-monitor yokuqala emva koko idibaniswe nentambo kwi-DisplayPort igalelo kwi-monitor yesibini. Kwi-monitor yokuqala, kufuneka uvule imo ye-DisplayPort, kwaye okwesibini, okokugqibela kwikhonkco loqhagamshelwano, kufuneka ungasebenzi ngokuphambene noko. Xa kuthelekiswa nolunye ujongano, iDisplayPort isaqala ukufumana ukuthandwa phakathi kwabasebenzisi. Ngoku isetyenziswa ikakhulu ukudibanisa iiPC zangoku, eziphambili kwiimodeli ezintsha zokubeka iliso ezixhotyiswe ngeDP. Kuyafaneleka ukuba uqaphele ukuba abavelisi bamakhadi evidiyo baxhobisa uninzi lweemveliso zabo, ezizezi modeli zeflegi, ngolu jongano. Ukongeza, eli zibuko lisetyenziswa ngenkuthalo kwiimeko apho kufuneka kufakwe i-theater yasekhaya. Ngokutsho kwezinye iingcali, itekhnoloji yeDisplayPort inokulawula kwixesha elizayo ngenxa yokuthandwa kunye nokusetyenziswa komgangatho wokuhanjiswa komfanekiso we-8K.