5
Chapter 2
Hardware Installation
2-1 Jumper Setting
JP1 (4-pin): COM1 Port Pin9 Function Select
JP1
→
COM1 Port
4-6 Closed:
RI= 12V;
6
4
2
3-4 Closed:
RI= 5V;
2-4 Closed:
RI=RS232
3
1
5
1 3 5
2 4 6
1 3 5
2 4 6
JP9 (4-pin): COM2 Header Pin9 Function Select
JP9
→
COM2 Header
4-6 Closed:
RI= 12V;
6
4
2
3-4 Closed:
RI= 5V;
2-4 Closed:
RI=RS232
3
1
5
1 3 5
2 4 6
1 3 5
2 4 6
JP5 (4-pin): COM3 Header Pin9 Function Select
JP5
→
COM3 Header
4-6 Closed:
RI= 12V;
6
4
2
3-4 Closed:
RI= 5V;
2-4 Closed:
RI=RS232
3
1
5
1 3 5
2 4 6
1 3 5
2 4 6
