Jetway Computer NF9A User Manual

Page 16

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11

(8) COM2 Pin9 Function Select (6-pin): JP11

3-4 closed : +12V

JP11

1

1-2 closed: RS232

1

1

5-6 closed : +5V

(9)COPEN (2-pin): Case Open Message Display Function Select

Case Open Display Function

1-2 Short Case Open Warnning

COPEN

1-2 Open Normal

Pin 1-2 shorted: Case open display function enabled. In this case if you case is
removed, next time when you restart your computer a message will be displayed
onscreen to inform you of this.

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