J32:
RS232 COM2 Operation Mode Selector
Pin combination
1-2
3-4
5-6
J33 /J34 /J35: COM2: RS232 /RS422 /RS485 setting
RS232 (Close)
J33
1
2
3
4
Vortex86SX-6154
Description
RS232
RS485
RS422
RS422 / RS485 (Close)
J34
J34
1
1
2
2
3
3
4
4
Vortex86SX™ PC/104 CPU Module
J35
1
2
3
4
21