8
Chapter 2
Hardware Installation
2-1 Jumper Setting
JPCOM1 (4-pin): COM1 Port Pin9 Function Select
JPCOM1
→
COM1 Port Pin-9
6
4
2
3
1
5
2-4 Closed:
RI=RS232
(Default);
3-4 Closed:
RI= 5V;
4-6 Closed:
RI= 12V.
1 3 5
2 4 6
5
3
1
2 4 6
JPCOM2 (4-pin): COM2 Port Pin9 Function Select
JPCOM2
→
COM2 Port Pin-9
6
4
2
3
1
5
2-4 Closed:
RI=RS232
(Default);
3-4 Closed:
RI= 5V;
4-6 Closed:
RI= 12V.
1 3 5
2 4 6
5
3
1
2 4 6
JPCOM1
JPCOM2
