EXPLORER 122
User Manual
98-150578-A
2-6
Table 2-1. EXPLORER 122 Terminal Connector Pinout Table
Manufacturer
Terminal
Connector
Part Number
Cable
Connector
Part Number
Chogori
23305515-02
23305211-03
Pin
Number
Signal
Name
Description
1
VIN
+10 to +30 VDC Power
2
IGNITION
Ignition Sense Line
3
VIN RTN
Power Return
1S
ETH RX+
Ethernet RX (+)
2S
ETH RX-
Ethernet RX (-)
3S
ETH TX+
Ethernet TX (+)
4S
Drain Wire
Ethernet Shield
5S
ETH TX-
Ethernet TX (-)
2.7.2.1
DC Power/Ignition Sense Interface
The terminal is designed to use +10 to +30 Volt Direct Current (VDC) negative ground
vehicle power systems. For safety, the EXPLORER 122 Terminal should be installed in a
circuit with an inline 7.5 A fuse that will trip during extended overcurrent events.
The nominal power consumption when receiving is approximately 9 Watts (W). During
transmission bursts or terminal boot up, the power draw can be up to 48 W.
The EXPLORER 122 Terminal power on/off is controlled by the ignition sense line using
internal software, rather than a hard on/off switch on the red power line. Connect wires to
the battery and ignition switch as shown in the power harness wiring diagram.