IBASE MI889 - Manual (Page 11)

INSTALLATIONS
MI889 User’s Manual 7
Setting the Jumpers
Jumpers are used on MI889 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 MI889 and their respective functions.
Jumper Locations on MI889 .................................................................. 8
JP1: LCD Panel Power Selection .......................................................... 9
JP3, JP4, JP5: RS232/422/485 (COM1) Selection ................................ 9
JP6: COM1 RS232 RI/+5V/+12V Power Setting ................................. 9
JP8: COM4 RS232 RI/+5V/+12V Power Setting ................................. 9
JP9: COM3 RS232 RI/+5V/+12V Power Setting ............................... 10
JP7: COM4 RS232 RI/+5V/+12V Power Setting ............................... 10
JP11: Clear CMOS Setting .................................................................. 10