JETWAY NF596 Technical Manual page 14

JPCOM3 (4-pin): COM3 Header Pin9 Function Select
JPCOM4 (4-pin): COM4 Header Pin9 Function Select
→
JPCOM3 COM3 Header Pin9
6
5
4
3
2
1
2-4 Closed:
RI=RS232;
→
JPCOM4 COM4 Header Pin9
6
5
4
3
2
1
2-4 Closed:
RI=RS232;
9
6
6 5
4 4
3
2 2
1
3-4 Closed:
4-6 Closed:
RI= +5V;
RI= +12V.
6
6
5
4 4
3
2 2
1
3-4 Closed:
4-6 Closed:
RI= +5V;
RI= +12V.
5
3
1
5
3
1