Jp5 (4-pin): com2 header pin9 function select – Jetway Computer NF3D User Manual
Page 15
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10
JP6 (4-pin): COM1 Header Pin9 Function Select
JP6→COM1
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): COM2 Header Pin9 Function Select
JP5→COM2
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
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