12
2. Route the communications cables into the maintenance compartment.
3. Remove the cable terminal base from the terminal block. Connect the communications cables to
the terminal base.
No.
Port Definition
Description
1
RS485A IN
RS485A, RS485 differential
2
RS485A OUT
RS485A, RS485 differential
3
RS485B IN
RS485B, RS485 differential signal
–
4
RS485B OUT
RS485B, RS485 differential signal
–
4. Install the terminal base on the terminal
block, and connect the shield layer to the
ground point.
5. Bind the communications cables.
When connecting the shielded cables, choose whether to crimp the OT terminal based on site
requirements.
RJ45 Network Port Connection
You are advised to use a CAT 5E outdoor shielded network cable with an outer diameter less than
9 mm (0.35 in.) and internal resistance not greater than 1.5 ohms/10 m (1.5 ohms/393.70 in.), as
well as a shielded RJ45 connector.
NOTE