CMB-B72
User’s Manual
-12-
2.3.4 <Serial Port interface>
Use JCSEL1 and JCSEL2 to select communication mode
JCSEL1, JCSEL2
: For configure COM2 communication mode
Function
JCSEL1
JCSEL2
RS232
(Default)
RS485
RS422
6
1
5
2
12
1
11
2
JCSEL1 JCSEL2 JP1 JP2
6
1
5
2
6
1
5
2
12
1
11
2
5
1
6
2
5
1
6
2
12
1
11
2
12
1
11
2
5
6
2
1
