Jetway Computer NC9BU User Manual

Page 15

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(6) USB Power On Function Setting (3-pin): JP6

1-2 closed: USB Power On Disable

2-3 closed: USB Power On Enable

JP6

JP6

1

3

1

3

(7) COM1 Header RS232/485/422 Function Select (6-pin): JP7

3-4 closed : RS485

JP7

1

1-2 closed: RS232

1

1

5-6 closed : RS422

(8) COM1 Header Pin9 function Select (6-pin): JP8

3-4 closed : +12V

JP8

1

1-2 closed: RS232

1

1

5-6 closed : +5V