Table 3 - 4-Pin Molex Connector (Bt-5Xx0V2); Table 4 - 4-Pin Molex Connector (Bt-6X00) - red lion BT-6821-AT-AC User Manual

1.3.4 Power specifications and consumption
Power is supplied to the modem via:

4-pin Molex connector for the BT-6x00 and BT-5x00v2 models

4-pin screw terminal for the BT-6x01, BT-6x01EB and BT-6x21 models

DC 2.5mm barrel plug for all BT-6000 models

Power over Ethernet for all BT-6x01EB models
1.3.4.1 4-pin Molex Connector (BT-5xxxv2)
Power is supplied to the modem via the 4-pin Molex connector on the rear panel for BT-5x00 v2 models. The pins are
described as follows:
O3 IGN
GND POS
Power connector
(facing modem)
1.3.4.2 4-pin Molex Connector (BT-6x00)
Power is supplied to the modem via the 4-pin Molex connector on the front panel for the BT-6x00 models. The pins are
described as follows:
OUT IN
GND POS
Power connector
(facing modem)
Table 3 - 4-pin Molex connector (BT-5000v2)
Pin Name Description
1 GND Ground
2 POS Power supply input (8 to 30 VDC)
3 IGN Ignition sense input (switches modem on or off)
4 O3 Digital Output 3

Table 4 - 4-pin Molex connector (BT-6x00)

Pin Name Description
1 GND Ground
2 POS Power supply input (8 to 30 VDC)
3 IN Digital and analog input
4 OUT Digital Output