VGA Connector Pin Definition

VGA connector pin definition and simple wiring guide.

Pin Definition

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1. Red video (red wire)
2. Green video (light green wire)
3. Blue video (light blue wire)
4. ID Bit (sometimes RES, or monitor ID2)
5. Self-test (vendor-specific, often GND, black wire)
6. Red ground (4,6,7,8,11 are often tied together as shield)
7. Green ground
8. Blue ground
9. Reserved (vendor-specific, yellow wire)
10. Digital ground (red wire)
11. ID0 (monitor ID bit 0)
12. ID1 (monitor ID bit 1, green wire)
13. Horizontal sync (white wire)
14. Vertical sync (brown wire)
15. ID3 (or monitor ID bit 3, orange wire)

When making a cable:

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Connect separately:
  1. Red video
  2. Green video
  3. Blue video
  10. Digital ground
  13. Horizontal sync
  14. Vertical sync

Tie together as shield:
  4. ID Bit (or RES/ID2 depending on vendor)
  6. Red ground
  7. Green ground
  8. Blue ground
  11. ID0

Other wires may be left unconnected.
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