9
PIN (3-4) of JPCAS_80P (4-pin): SHORT_80 PORT
Pitch=2.0mm
3
4
3-4 Open: Normal(Default);
2
1
3-4 SHORT:80 PORT
1
2
3
4
JPCOM1 (4-pin) :COM1 Pin9 Function Select
Pitch=2.0mm
4-6 Closed:
RI=12V
3-4 Closed:
RI=5V
2-4 Closed:
RI=RS232
1
3
5
4
6
2
6
4
2
5
3
1
6
4
2
5
3
1
JPCAS_80P
JPCOM1
COM1