PPC-6101
All-in-One CPU Board Series User’s Manual
Jumpers and Connectors
13
3.3.4 COM2 RS232/422/485 Settings: JP4, JP5, JP6
COM2 JP4 JP5 JP6
RS-232 (default)
Short 1-2
Short 3-5, 4-6
Short 3-5, 4-6
RS-422
Short 3-4
Short 1-3, 2-4
Short 1-3, 2-4
RS-485
Short 5-6, 7-8
Short 1-3, 2-4
Short 1-3, 2-4
JP4
2
4
6
1
3
5
7
8
JP5 and JP6
2
4
6
1
3
5
3.3.5 Power Supply Type Selection: JP7
Options Settings
AT P/S
Short 1-2(default)
ATX P/S
Short 2-3
1
2
3
3.3.6 COM2 5V Selection: JP8
Options Setting
Pin 1=+5V
Short 1-2
Pin 1=DCD
Short 2-3 (default)
JP8
1
2
3
