Samil Power SP-SR-V5-EN Product Manual page 33

Pin
Function
●
Connections
Select high-quality network cable, peel the isolation surface, Select 4 wires ( brown, white brown,
orange, white orange), then follow the same order with the press pliers push into the 4-wire RJ11
crystal head.
Connect the system as blow (Figure25), you can easily monitoring the PV power station.
Table 7 RS485 Pin Definition
1
TX+
Figure 24 4-line RJ11
Table 8 4-line RJ11
4-line RJ11 Wire No.
1
2
3
4
SolarPower Manager
RS485
Figure 25 SolarPower Manager Monitoring Diagram
2 3
TX- RX+
Wire Color
Brown
White Brown
Orange
White Orange
Ethernet
Hub
LAN
LAN
Communication and Monitoring
4
RX-
Internet
PC
31