VGA-connector: nadi, description, pinout

Mai LCD da jini talabijin da VGA-connector, ko kamar yadda shi ne ake kira, D-sub. Bugu da kari, shi ne amfani da kwamfuta kayan aiki domin dangane da tsarin naúrar da kuma duba. Raguwa VGA zo daga sunan kwamfuta graphics cards. VGA-connector ci gaba da Canon. Da farko, shi ne kankanin idan aka kwatanta da sauran irin wannan haɗawar.

janar bayanai

Wannan fitarwa analog sakonni zuwa duba saba zuwa kusan kowane mai amfani da wani sirri kwamfuta. VGA-connector tsara don gama kowane zamani TV ko saka idanu. An fito da matsayin dubawa za a iya samu a sabuwar kayan aiki da kuma wani fairly haihuwa. A zamani kwamfyutar kwakwalwa domin rage sarari shagaltar da ta connector a kan gidaje da na'urar masana'antun sau da yawa ba sa amfani dunƙule fastening da na USB zuwa connector, haka mai amfani dole musamman da hankali a lokacin da motsi kwamfyutar.

dubawa Description

Akwai da dama iri connector yi. VGA-connector ne kawai na musamman hali na dukan jerin, sunãyen ta "Canon". Kowane irin connector ne labeled, inda harafin farko na nuna irin jerin (D). Na biyu wasika - yawan taps, kuma da wadannan su adadi suturta adadin dari da cewa suna zahiri yi amfani da bicike (A-15, B-25, C-37, D-50, E-9). A karshe wasika nuna irin connector (M - "Uwar", da F - "Dad"). A zamani televisions da ke zaune a yanki, kazalika da video cards da rubutu kwakwalwa amfani da irin A connector da ya dace da 15 lambobi.

Domin canja wurin da hoton ta cikin dubawa, amfani da RGB makirci. VGA-connector ta wajen musamman adaftan ƙila a haɗe shi da sauran musaya, misali, SCART. An dauke su ne mafi wuya ga DVI adaftan dubawa. The kwamfuta Stores iya har yanzu za a saya Cable DVI-VGA, kuma wannan ke dubawa da aka gabatar da iri - DVI-I, kuma DVI-D. Bugu da kari ga babban lambobi, alhakin riwayar video sakonni via VGA connector sabis bayanai da aka daukar kwayar cutar tsakanin TV da kuma tushen da sigina, misali, data a kan yawan launuka, allo ƙuduri , da sauransu.

VGA-connector: pinout

Saboda haka, za mu gabatar muku da pinout na connector tare decipher manufar kowane fitarwa:

1. The ja tashar - 75 ohms, 0.7V.

2. Green tashar - 75 ohms, 0.7V.

3. Blue tashar -75 ohm 0.7V.

4. The biyu ganewa bit.

5. A total waya.

6. "Earth" ja tashar.

7. "Earth" kore tashar.

8. "Land" blue tashar.

9. Key.

10. "Earth" aiki tare.

11. The sifili ID bit.

12. A guda ganewa bit ko sayen na'urori data.

13. The kumshin ko line kulle.

14. Tsaye Sync.

15. bugun jini sayen na'urori, ko da uku ID bit.

ƙarshe

Ya kamata a lura da cewa audio bayanai da aka ba a daukar kwayar cutar via ce dangane da irin. Wannan zai iya haifar da ƙarin matsaloli a audio da video aiki tare. Bayan duk televisions yawanci ba su da ƙarin audio bayanai ne jituwa tare da wani VGA-haši. A mafi sauki hanyar aiki tare da biyu sakonni amfani da wani raba magana.