Huawei SUN2000-55KTL Series Quick Manual page 14

4. Install the terminal base on the terminal block,
and connect the shield layer to the ground
point.
NOTE
When connecting the shielded cable, choose whether to crimp the OT terminal based on site
requirements.
6. Tighten the thread-lock sealing nut and seal the waterproof connector.
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.
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
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
5. Bind the communications cable.
2. Route the cable through the waterproof
connector.
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