Jpcom2 (4-pin): com2 header pin9 function select – Jetway Computer NF9HG User Manual

Page 15

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10

JPCOM1 (4-pin): COM1 Port Pin9 Function Select

JPCOM1

→

COM1 Port

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

JPCOM2 (4-pin): COM2 Header Pin9 Function Select

JPCOM2

→

COM2 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

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