Dc Power; Wiring Schematic For Dc Power Cable, P/N 902-10813; Acquisition Unit Dc Power Connector Pinouts - Honeywell VXP System Maintenance Manual

5.2.3 DC Power

Table 5-4 shows the signals coming out of the aircraft power connector on the Acquisition Unit.
Figure 5-4 shows the wiring schematic for the DC Power Connector Cable.
Table 5-4. Acquisition Unit DC Power Connector Pinouts
Pin # Function
A Aircraft Power Input
B Aircraft Power Return/Chassis
Ground
C Spare
D Spare
Figure 5-4. Wiring Schematic for DC Power Cable, P/N 902-10813
Repair and Cleaning
Attributes
+28 Vdc
Chassis Ground/28V Return
N/A
N/A
VXP System Maintenance Manual 5-5