Chapter 2 hardware installation, 1 jumper setting, Jp1 (4-pin): com1 port pin9 function select – Jetway Computer NMF95-Q87 User Manual
Page 10: Jp5 (4-pin): com2 header pin9 function select, Jp6 (4-pin): com3 header pin9 function select
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Chapter 2
Hardware Installation
2-1 Jumper Setting
JP1 (4-pin): COM1 Port Pin9 Function Select
JP1→COM1 Port
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 Header
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
JP6 (4-pin): COM3 Header Pin9 Function Select
JP6→COM3 Header
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