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