Jp8 (4-pin): com4 header pin9 function select – Jetway Computer NF9T User Manual

Page 18

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13

JP7 (4-pin): COM3 Header Pin9 Function Select

JP7→COM3 Header

4-6 Closed:

RI= 12V.

1

3

5

3-4 Closed:

RI= 5V;

2-4 Closed:

RI=RS232;

4

6

2

6

5

3
1

4
2

5
3
1

6
4
2

JP8 (4-pin): COM4 Header Pin9 Function Select

JP8→COM4 Header

4-6 Closed:

RI= 12V.

1

3

5

3-4 C losed:

RI= 5V;

2-4 C losed:

RI=RS232;

4

6

2

6

5

3
1

4
2

5
3
1

6
4
2

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