IBASE IB882 - Manual (Page 13)

INSTALLATIONS
JP3: Clear CMOS Setting
JP3 Setting
Normal
Clear CMOS
JP11: CompactFlash Slave/Master Selection
JP11 CF Setting
Master
Slave
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JP5, JP10, JP12: RS232/422/485 (COM2) Selection
COM1, COM3, COM4 are fixed for RS-232 use only.
COM2 is selectable for RS232, RS-422 and RS-485.
The following table describes the jumper settings for COM2 selection.
COM2
Function
RS-232 RS-422 RS-485
Jumper
Setting
(pin closed)
JP5:
1-2
JP10:
3-5 & 4-6
JP12:
3-5 & 4-6
JP5:
3-4
JP10:
1-3 & 2-4
JP12:
1-3 & 2-4
JP5:
5-6
JP10:
1-3 & 2-4
JP12:
1-3 & 2-4
IB882 User’s Manual 9