COBHAM Satcom EXPLORER 540 User & Integrator's Manual page 149

A.2.2 DC power input (X4)
Connector pin-out
To unscrew and fasten the screws in X4 use a screwdriver (max. 3.5 mm/ 0.14" wide). If
the DC cable is shielded, connect the shield to 3-GND.
Specifications
Item
DC input range (min-max)
DC input, nominal
Transient overvoltage
Typical power
consumption @12 VDC
supply
Connector type
98-148232-K
Screw Pin
terminal
1
2
3
CAUTION! Do not connect the positive or negative wire to 3-GND!
3-GND is only for connection of the cable shield to ground.
Specification
10.5 to 32 VDC
12 or 24 VDC
Overvoltage category II
Power save mode (wake on GPIO or timer): 0.1 W
Power save mode (wake on LAN): 0.9 W
Idle: 2.3 W (BGAN only mode)/ 2.9 W (Cellular preferred
mode)
Transmitting: 19 W (BGAN only mode)/ 20 W (Cellular
preferred mode), up to 23 W if using 2G cellular.
Screw terminals
Appendix A: Technical specifications
Function
DCIN+
DCIN-
GND
Interfaces specifications
A-4