Installation Guide

2-22 975-0691-01-01 Revision B
3. Insert the three wires into the connector terminals as shown in Figure 2-13.
4. Secure the wires by tightening the screw on the terminal.
Note: The right terminal is not connected internally but is provided for the
ground connection of the cable.
5. Plug the connector into the rear RS485 port on the Battery Monitor.
USB Mini-B Port
The USB-Mini Port can be used to connect directly to a computer using the
included USB Mini-B to USB 2.0 cable to extract data logs.
Battery Temperature Sensor (BTS)
The BTS port on the back of the Battery Monitor uses a standard RJ11 type
connector to connect the included temperature sensor to the BTS.
Figure 2-13 Wiring the RS 485 modbus connector
G
N
D
D
0
D
1
3/8 in.
(10 mm)