| Pin | Name | Description |
| 1 | GND | Video Ground |
| 2 | GND | Video Ground |
| 3 | XCLK | External Genlock Clock (in) |
| 4 | R | Red (in to video card) |
| 5 | /XCLKEN | Enables External Clock on XCLK. |
| 6 | BR | Buffered Red (out from video card) |
| 7 | GND | Video Ground |
| 8 | G | Green (in to video card) |
| 9 | GMS0 | Genlock mode 0 (from computer, genlock button) |
| 10 | BG | Buffered Green (out from video card) |
| 11 | GMS1 | Genlock mode 1 (from computer, genlock button) |
| 12 | B | Blue (in to video card) |
| 13 | /PIXELSW | Genlock signal |
| 14 | BB | Buffered Blue (out from video card) |
| 15 | VSYNC | Vertical Sync (in to video card) |
| 16 | CSYNC | Horizontal Sync (in to video card) |
| 17 | HSYNC | Composite Sync (in to video card) |
| 18 | BCSYNC | Buffered Composite Sync (out from video card) |
| 19 | GND | Video Ground |
| 20 | AUDR | Audio Right Output (from computer to RF modulator) |
| 21 | DGND | Digital Ground |
| 22 | AUDL | Audio Left Output (from computer to RF modulator) |
| 23 | -12V | -12 VDC (can be -5 VDC instead) |
| 24 | DGND | Digital Ground |
| 25 | +12V | +12 VDC |
| 26 | /CD/TV | CD/TV button. (Low=CDTV video on RF, High=Antenna) |
| 27 | VCC | +5 VDC |
| 28 | /CCK | 3.58 MHz color clock (C1 clock) |
| 29 | GND | Video Ground |
| 30 | VCC | +5 VDC |
