Jetway Computer NF9KC User Manual
Page 18
13
(7) JCOMP1 (4-pin): COM1 Port / Header Pin9 Function Select
JCOMP1→COM1
6-4 Closed: + 12V.
6
4
2
3-4 Closed:+ 5V;
2-4 Closed: RS232
3
1
5
1 3 5
2 4 6
1 3 5
2 4 6
(8) JCOMP4 (4-pin): COM4 Header Pin9 Function Select
JCOMP4→COM4
6-4 Closed: + 12V.
6
4
2
3-4 Closed:+ 5V;
2-4 Closed: RS232
3
1
5
1 3 5
2 4 6
1 3 5
2 4 6
(9)AT_MODE1 (2-pin): AT Mode Function Select
Pin 1-2 closed: AT_MODE function is enabled. In this case your computer will
automatically turns on after a sudden power failure when power supply resumes.