No. Name Type Description Detail
1 VCC Power Power Supply DC 4.5V-18V
2 RS485-B Differential signal RS485 B
-7V≤Vcm≤+12V
Vcm:Common-mode Voltage
3 RS485-A Differential signal RS485 A
4 GND GND Grounding DC OV
Pin Introduction
The definition of pins are shown below:
Socket on Inverter
The socket installed on the bottom part of the inverter is shown as such: