 8 pin DIN female connector | | Pin
| Signal
| Decription |
| 1 | R-SO | |
| 2 | NOT S-Clock | |
| 3 | NOT IR-2 | remote control data for controlling the remote control microprocessor |
| 4 | NOT S-Data | |
| 5 | Ground (12v) | |
| 6 | Record Ready | when low, the unit is in timer REC READY mode |
| 7 | Switched 12v | internally fused in the video, rated at 500mA |
| 8 | IR / NOT EXT | select signals for the remote control microcomputer |
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