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4. Connecting data collector and PV inverter
4.1 Data collector interface and connecting wire interface
RJ45 crystal head
Picture 3
Pin NO.
RS485
1
NC
2
NC
3
NC
4
A
5
B
6
NC
7
GND
8
GND
No.
Function
A
RS485/422 interface
Serial No.
B
SIM card interface
C
Power adapter interface
D
Antenna interface
Line sequence of T568B
1. orange with white
2. orange
3. green with white
4. blue
5. blue white white
6. green
7. brown with white
8. brown
RS422
NC
NC
RX+
TX+
TX-
RX-
GND
GND
Picture 4
User manual version V2.3
9
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