4. CONNECTING THE PRODUCT
4.1 Connection Area
1
Power Adapter
2
Input for DRED
3
Port for connecting ethernet cable
4
RS485 COM1: for connecting Inverter
5
RS485 COM2: for connecting Smart Meter
6
Port for USB connection
7
Reset Button
4.2 Connect to Inverter
4.2.1 To single Inverter
The connection port COM1 are used for RS485 cable connections.
Port
Mark
Description
COM1
A
RS485A
B
RS485B
The cable length and quality may affect the quality of communication
between connected Rs485 devices.
Refer to the following cable requirements:
- Maximum cable length: 1000m
- Communication shielding: yes
C O M 1
A
B
8
V.1