Jetway Computer NAF92-Q67 - Manual (Page 10)

6
(4) JP8 (6-pin): COM1 Port Pin9 Function Selecting
3-4 closed : +12V
JP8
1
1-2 closed: RS232
1
1
5-6 closed : +5V
(5) JP9 (6-pin): COM2 Header RS232/485/422 Function Select
3-4 closed : RS485
JP9
1
1-2 closed: RS232
1 1
5-6 closed : RS422
(6)JP10 (6-pin): KB/MS/USB Power-On Function Setting
2-3 closed: KB/MS/ USB POWER-ON Enabled
JP10
JP10
1-2 closed : KB/MS/USB POWER-ON Disabled(default)
1 3
1 3