引脚定义：
Pin Name Dir Description
1 RED → Red Video (75 ohm, 0.7 V p-p)
2 GREEN → Green Video (75 ohm, 0.7 V p-p)
3 BLUE → Blue Video (75 ohm, 0.7 V p-p)
4 ID2 <-- Monitor ID Bit 2
5 GND --- Ground
6 RGND --- Red Ground
7 GGND --- Green Ground
8 BGND --- Blue Ground
9 KEY - Key (No pin)
10 SGND --- Sync Ground
11 ID0 <-- Monitor ID Bit 0
12 ID1 or SDA <-- Monitor ID Bit 1
13 HSYNC or CSYNC → Horizontal Sync (or Composite Sync)
14 VSYNC → Vertical Sync
15 ID3 or SCL <-- Monitor ID Bit 3