Atari 8-Bit Computer
Monitor Port
The 400, NTSC 600XL, SECAM 800XL, SECAM 130XE, and XE Game System do not have a monitor port.
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| Pin | Description |
|---|---|
| 1 | Composite Luminance Not connected on PAL 600XL |
| 2 | Ground |
| 3 | Audio Output |
| 4 | Composite Video |
| 5 | Composite Chrominance Not connected on 1200XL Ground on PAL 600XL Not connected on all but very late-production 800XL |