6
2-2 Internal Jumper and Connector Setting
(1) JPCOM1/3/4 (4-pin): COM1/3/4 Port Pin9 Function Select
4-6 Closed:
12V.
1
3
5
3-4 Closed:
5V;
2-4 Closed:
RING
(Default)
;
4
6
2
1
3
5
4
6
2
1
3
5
4
6
2
(2) JPCOM2 (4-pin): COM2 Port Pin9 Function Select
5
2
1
4
3
6
5
2
1
4
3
6
5
2
1
4
3
6
2-4 Closed:
RING
(Default)
;
3-4 Closed:
5V;
4-6 Closed:
12V.
JPCOM1
JPCOM2
JPCOM3
JPCOM4
JPCOM1
JPCOM2
JPCOM3
JPCOM4
