
7
JP9 (4-pin): COM4 Header Pin9 Function Select
JP9
→
COM4 Header
4-6 Closed:
RI= 12V.
6
4
2
3-4 Closed:
RI= 5V;
2-4 Closed:
RI=RS232;
3
1
5
6
4
2
3 5
1
5
3
1
6
4
2
JP10 (4-pin): COM5 Header Pin9 Function Select
JP10
→
COM5 Header
4-6 Closed:
RI= 12V.
6
4
2
3-4 Closed:
RI= 5V;
2-4 Closed:
RI=RS232;
3
1
5
6
4
2
3 5
1
5
3
1
6
4
2
JP11 (4-pin): COM6 Header Pin9 Function Select
JP11
→
COM6 Header
4-6 Closed:
RI= 12V.
6
4
2
3-4 Closed:
RI= 5V;
2-4 Closed:
RI=RS232;
3
1
5
6
4
2
3 5
1
5
3
1
6
4
2
JP4 (4-pin): COM7 Header Pin9 Function Select
JP4
→
COM7 Header
4-6 Closed:
RI= 12V.
6
4
2
3-4 Closed:
RI= 5V;
2-4 Closed:
RI=RS232;
3
1
5
6
4
2
3 5
1
5
3
1
6
4
2
JP9
COM4
COM5
JP10
COM6
JP11
COM7
JP4