7
Chapter 2
Hardware Installation
2-1 Jumper Setting
JPCOM1 (4-pin): COM1 Port Pin9 Function Select
JPCOM 1
→
COM 1 Port Pin-9
1
2
1
2
1
2
3
4
3
4
3
4
5
6
5
6
5
6
2-4 Closed:
RI=RS232;
3-4 Closed:
RI= 5V;
4-6 Closed:
RI= 12V;
JPCOM2 (4-pin): COM2 Header Pin9 Function Select
JPCOM 2
→
COM 2 Header Pin-9
2 4 6
2 4 6
2 4 6
1 3 5
1 3 5
1 3 5
2-4 Closed:
RI=RS232;
3-4 Closed:
RI= 5V;
4-6 Closed:
RI= 12V.
JPCOM3 (4-pin): COM3 Header Pin9 Function Select
JPCOM 3
→
COM 3 Header Pin-9
2 4 6
2 4 6
2 4 6
1 3 5
1 3 5
1 3 5
2-4 Closed:
RI=RS232;
3-4 Closed:
RI= 5V;
4-6 Closed:
RI= 12V.
COM3
COM2
COM1
JPCOM1
JPCOM2
JPCOM3
