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COM2 RS232/485/422 Setting
Function
JP10
(1-2) (3-4) (5-6) (7-8) (9-10) (11-12)
JP9
(1-2) (3-4) (4-6) (5-7) (7-8) (9-10)
◎RS232
RS485
RS422
RJ45 pin RS_232 RS_485 RS_422 DB9 pin
1 --- NC NC ---
2 DCD# RS485_TXRX- RS422_TX- 1
3 DSR# NC NC 6
4 RX# RS485_TXRX+ RS422_TX+ 2
5 RTS# NC NC 7
6 TX# NC RS422_RX+ 3
7 CTS# NC NC 8
8 DTR# NC RS422_RX- 4
9 GND GND GND 5
10 RI# NC NC 9
◎ = Default
1 3 5 7 9
1 3 5 7 9
1 3 5 7 9
1 3 5 7 9 11
1 3 5 7 9 11
2 4 6 8 10
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