
26
Figure 24
Monitoring Diagram
Two types of cable must be prepared when using for monitoring multipleinverters.
RS485 Pin Definition
Pin
1
2
3
4
Function
TX+
TX-
RX+
RX-
③
Inverter wiring
Find a Ethernet cable with appropriate length. At one end of the cable, strip off about 2 inches of the
Ethernet cable sheath. Choose 4 wires (brown
,
brown white, orange , orange white), and press the 4
wires into pin1 to pin4 of the RJ11 crystal head as below. Then Insert the ready made crystal head
‐
into RS 485 port of inverter.
‐
Figure 25 Inverter wiring