Huawei SUN2000-55KTL Quick Manual page 14

5. Bind the communications cable.
RJ45 Network Port Connection
You are recommended to use a CAT 5E outdoor
shielded network cable with an outer diameter less
than 9 mm and internal resistance not greater than
1.5 ohms/10 m, as well as a shielded RJ45 connector.
1. Prepare an RJ45 connector.
2. Route the cable through the waterproof
connector.
NOTE
1. When connecting the shielded cable, choose
whether to crimp the OT terminal based on site
requirements.
2. To ensure airtightness, you are advised to apply
firestop putty to the used waterproof connectors at
the bottom of the chassis.
No. Color
1 White-and-orange
2 Orange
3 White-and-green
4 Blue
5 White-and-blue
6 Green
7 White-and-brown
8 Brown
3. Insert the RJ45 connector into the RJ45 network
port in the SUN2000 maintenance compartment.
13
Pin Definition
RS485A, RS485
differential signal+
RS485B, RS485
differential signal–
N/A
RS485A, RS485
differential signal+
RS485B, RS485
differential signal–
N/A
N/A
N/A