INSTALLATIONS
IB891 User’s Manual 7
Setting the Jumpers
Jumpers are used on IB891 to select various settings and features
according to your needs and applications. Contact your supplier if you
have doubts about the best configuration for your needs. The following
lists the connectors on IB891 and their respective functions.
Jumper Locations on IB891 ................................................................... 8
JP1: ATX/AT Mode Select.................................................................... 9
JP2: Clear CMOS Setting ...................................................................... 9
JP3: Compact Flash Slave/Master Selection ......................................... 9
JP5: LCD Panel Power Selection .......................................................... 9
JP4, JP6: COM3/4 RS232 +5V/+12V Power Setting .......................... 10
JP7, JP8, JP9: RS232/422/485 (COM1) Selection .............................. 10
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