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(8) JP8 (6-pin): COM2 Port RS232/485/422 Function Select
JP8
1
1
1
3-4 Closed : RS485;
1-2 Closed: RS232;
5-6 Closed : RS422
(9)COPEN (2-pin): Case Open Message Display Function Select
COPEN
1-2 Open： Normal
1-2 Short： Case Open
Case Open Display Function
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.
10
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