6
3
Cable Connections and Commissioning (UPS Scenario)
Connecting Cables
3.1
Preparing cables
• The PoE port and COM port are
connected to RJ45 straight-through cables.
• Prepare cables and terminals by yourself.
Pin
PoE Port Pin
Definition
COM Port Pin
Definition
1
TX+
RS485+
2
TX-
RS485-
3
RX+
NC
4
48V+
RS485+
5
48V+
RS485-
6
RX-/GND
GND
7
48V-
NC
8
48V-
NC
One UPS is configured with one iBOX to manage four battery strings