ECB-H61102H
JCOM1 (6-pin): COM1 Port Pin9 Function Select
JCOM1
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
JCOM4 (6-pin): COM4 Header RS232/485/422 Function Select
3-4 Closed : RS485;
JCOM4
1
1-2 Closed: RS232;
1
1
5-6 Closed : RS422
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