VGA-xira: naqshada, sharaxaad, pinout

LCD iyo plasma Most telefishinada leeyihiin VGA-xira, ama sida waxa loo yaqaan, D-hoosaadka. Intaa waxaa dheer, waxaa loo isticmaalaa in qalab computer for xiriir of unit nidaamka iyo kormeeraha. Gaabiyay VGA ka yimaado magaca of computer naqshadeynta kaararka. VGA-xira horumaray by Canon. First, waxa ay ahayd u yar la Xidhiidhiyayaasha kale la mid ah marka la barbar dhigo.

warbixin guud

wax soo saarka Tani calaamadaha analog in kormeeraha yaqaan in ku dhow user kasta oo computer shakhsi. VGA-xira loogu talagalay in lagu xiro wax casriga TV ama kormeeraha. Viewed sida interface waxaa laga heli karaa on qalab cusub oo si caddaalad ah jirka. In kombiyuutarada laptop casri ah si loo yareeyo bannaan ee degan xira ku soo saarayaasha qalabka guryaha inta badan ma isticmaalaan fur u fiiriyey cable si isku xira, oo sidaas daraaddeed user waa in ay ahaadaan kuwo aad u taxaddar marka aad u dhaqaaqin laptop.

interface Description

Waxaa jira dhawr nooc oo ah qaab isku xira. VGA-xira waa kaliya kiiska gaar ah oo taxane ah oo dhan, xeeladda ku qoray "Canon". On isku xira kasta oo caynkaas ah ku tilmaamay, taas oo macnaheedu yahay xarafka ugu horeeya ee taxanaha nooca (D). Warqadda labaad - tirada biinanka, oo iyagaan iska daba tiradaasi waxay muujinaysaa tirada xiriirada in ay yihiin run ahaantii loo isticmaalay isku xira ee (A-15, B-25, C-37, D-50, E-9). Warqad la soo dhaafay muujinaysaa nooca isku xira (M - "Hooyo", ee F - "Aabaha"). In kormeerayaasha maanta iyo telefishannada, iyo sidoo kale kaarka naqshadeynta iyo kombiyuutarada buugga isticmaali Xidhiidhiyayaasha nooca A, taas oo u dhiganta 15 xiriirada.

Si loo wareejiyo image iyada oo loo marayo interface ah, u isticmaalaan nidaamka RGB ah. VGA-xira taasi oo ka adapters gaar ah lagu dari laga yaabaa in la interfaces kale, tusaale ahaan, SCART'ga. Waxaa loo arkaa in ay adagtahay in la DVI adabtarada interface. dukaamada computer ayaa weli waxaa laga iibsan karaa Cable DVI-VGA, iyo interface waxaa loo soo bandhigay labada nooc - DVI-waan iyo DVI-D. Waxa intaa dheer in xiriirka ugu weyn, ka mas'uul ah gudbinta calaamadaha video via macluumaadka adeegga isku xira VGA loo kala qaado dhexeeya TV oo isha of signal ah, tusaale ahaan, macluumaadka ku saabsan tirada midabada, xallinta screen , iyo kuwa kale.

VGA-xira: pinout

Sidaas daraaddeed, waxaan aad u soo bandhigaan pinout ee isku xira ee wada rayi ujeedada saarka kasta:

1. channel The cas - 75 ohms, 0.7V.

2. channel Green - 75 ohms, 0.7V.

3. channel buluug -75 ohms, 0.7V.

4. yara aqoonsiga labaad.

5. silig guud.

6. "Earth" channel cas.

7. "Earth" channel cagaaran.

8. "Land" channel buluug.

9. Key.

10. "Earth" .Wadashaqayntaas.

11. The xoogaa eber ID.

12. yara aqoonsiga hal ama DDC xogta A.

13. The kooban ama line qufulka.

14. Vertical nidaameed.

15. Stroke DDC, ama qayb ka ID saddexaad.

gunaanad

Waa in la ogaadaa in macluumaadka audio la isugu ma gudbiyo via sheegay in nooca xidhiidh. Tani waxay keeni kartaa dhibaatooyin dheeraad ah .Wadashaqayntaas audio iyo video ah. Ka dib oo dhan telefishanka inta badan ma yeeshaan gashiga audio dheeraad ah waa la jaan qaada ah VGA-xira. Habka ugu fudud ee waafajinta labada calaamadaha ay isticmaalaan gaar ah afhayeenka.