6-pin Connector:
Pin 1: Ground
Pin 2: Power
Pin 3: Flowmeter 1 Signal
Pin 4: Flowmeter 2 Signal
Pin 5: Power
Pin 6: Ground
Center Grey 12-pin Connector:
Pin 1: Ground
Pin 2: Ground
Pin 3: Ground
Pin 4: Ground
Pin 5: Ground
Pin 6: Power
Pin 7: Power
Pin 8: Digital In 5
Pin 9: Digital In 4
Pin 10: Digital In 3
Pin 11: Digital In 2
Pin 12: Digital In 1
Outputs:
Black 12-pin Connector:
Pin 1: Output 1 - Tank Valve
Pin 2: Output 2 - Jug Rinse Valve
Pin 3: Output 3 - Air Valve
Pin 4: Output 4 - Pin 2 of 6-pin connector on side of frame
Pin 5: Output 5 - Pin 3 of 6-pin connector on side of frame
Pin 6: Output 6 - Pin 4 of 6-pin connector on side of frame
Pin 7: Output 7 - Pin 5 of 6-pin connector on side of frame
Pin 8: Output 8 - Pin 2 of Auxillary 6-pin connector inside bottom of frame
Pin 9: Output 9 - Pin 3 of Auxillary 6-pin connector inside bottom of frame
Pin 10: Output 10 - Pin 4 of Auxillary 6-pin connector inside bottom of frame
Pin 11: Output 11 - Pin 5 of Auxillary 6-pin connector inside bottom of frame
Pin 12: Output 12 - Unused
Left side Connectors
Flowmeter 1
Pin A: Ground (Black)
Pin B: Power (Red)
Pin C: Signal (Blue or Green)
CAN Bus
Pin 1: Ground (Black)
Pin 2: CAN Low (Green)
Pin 3: CAN High (Yellow or Orange)
Pin 4: Power (Red)