Pro 4
Pin Function
1 Video-
2 Video+
3 74 VDC
4 AUX+
5 Ground
6 AUX-
7 RS-485 -/A
8 RS-485 +/B
Scout, Explorer, Pro 3, Pro 3 GTO, Deep Blue
Pin Function
1 Video-
2 Video+
3 48 VDC
4 AUX+
5 Ground
6 AUX-
7 CAN+
8 CAN-
Scout and Explorer models do not use the AUX wires.