Connector J1: Mates with Umbilical Cable Connector W4P1
Signal Name
Reference
Signal
Signal
Signal
Comments
Signal Source
Pin Number
AWG
Description
Designator
Designation
Description
Circuit No.
The maximum
18 - 32VDC
Vehicle 15A
16
1070
HDC Control
A
HDC Control Box
current rating
per
Circuit Breaker
Box
Power
includes the 4
MIL-STD-1
spare transducers
275, 10A
and 4 valves
Maximum
turned `ON'
simultaneously.
Vehicle
1069
B
24VDC
16
HDC Control
HDC Control Box
Ground
Ground
Box
Power Return
Connection
Spare
16
C
Connector J2: Mates with Umbilical Cable Connector W4P2
Reference
Signal Name
Signal
Signal
Signal Description
Pin Number
AWG
Signal Source
Designator
Description
Designation
Circuit No.
18 - 32VDC per
Spare Shutoff Valve
HDC Control Box
20
A
MIL-STD-1275
Power 1
18 - 32VDC per
Spare Shutoff Valve
HDC Control Box
B
20
MIL-STD-1275
Power Return 1
Power Return
Spare Shutoff Valve
18 - 32VDC per
HDC Control Box
C
20
Power 2
MIL-STD-1275
18 - 32VDC per
Spare Shutoff Valve
HDC Control Box
D
20
MIL-STD-1275
Power Return 2
Power Return
Spare Shutoff Valve
18 - 32VDC per
HDC Control Box
E
20
Power 3
MIL-STD-1275
18 - 32VDC per
Spare Shutoff Valve
HDC Control Box
F
20
MIL-STD-1275
Power Return 3
Power Return
M0055HDC
