Connecting Cables - Huawei iBattery 3.0 Quick Manual

3
Cable Connections and Commissioning (UPS Scenario)
3.1

Connecting Cables

Preparing cables
•
The PoE port and COM port are
connected to RJ45 straight-through cables.
•
Prepare cables and terminals by yourself.
One UPS is configured with one iBOX to manage four battery strings
PoE Port Pin
Pin
Definition
1 TX+
2 TX-
3 RX+
4 48V+
5 48V+
6 RX-/GND
7 48V-
8 48V-
6
COM Port Pin
Definition
RS485+
RS485-
NC
RS485+
RS485-
GND
NC
NC