SAJ R6-40K-T4-32 - Page 37

R6 Series
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3
+7V_W
Power supply
4
NC
5
NC
6
NC
7
RS485-A
Transmission RS485
differential signal
8
RS485-B
Table 5.6 RS485 pin port definition
Figure 5.11 RS232 pin
Pin Number
Description
Function
1
+7V
Power supply
2
RS-232 TX
Send data
3
RS-232 RX
Receive data
4
GND
Ground wire
Table 5.7 USB pin port definition
1. USB interface could be externally connected with eSolar AIO3 module, for
operation in details please refer to eSolar AIO3 module Quick Installation Guide in