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COM2 RS232/485/422 Setting
Function
JP6
JP5
▲RS232
5 7 9 11
2
1 3
6 8 10 12
4
RS485
8 10
5 7 9
2
1 3
6
4
11
12
8 10
5 7 9
2
1 3
6
4
RS422
8 10
5 7 9
2
1 3
6
4
10
5 7 9 11
2
1 3
6 8
12
4
COM3 & COM4 Power Setting
Function
JP3
COM3 Pin10
▲RI
5 7 9 11
2
1 3
6 8 10 12
4
+5V
11
12
8 10
5 7 9
2
1 3
6
4
+12V
11
12
8 10
5 7 9
2
1 3
6
4
COM4 Pin10
▲RI
11
12
8 10
5 7 9
2
1 3
6
4
+5V
11
12
8 10
5 7 9
2
1 3
6
4
+12V
11
12
8 10
5 7 9
2
1 3
6
4
▲ = Manufacturer Default Setting
Note: Please see pin definition of COM3 and COM4 connector as next
page.
Jumper Setting
5-5-3.
5 7 9
2
1 3
6 8 10
4