IBASE MI958 - Manual (Page 13)

INSTALLATIONS
JP6: LCD Panel Power Selection
JP6 LCD Panel Power
3.3V
5V
JP12: Clear CMOS Setting
JP13 Setting
Normal
Clear CMOS
JP1,JP2,JP3: RS232/422/485 (COM1) Selection
COM2~COM4 are fixed for RS-232 use only.
COM1 is selectable for RS232, RS-422 and RS-485.
The following table describes the jumper settings for COM1
selection.
COM1
Function
RS-232 RS-422 RS-485
Jumper
Setting
(pin closed)
JP3:
3-5 & 4-6
JP2:
3-5 & 4-6
JP1:
1-2
JP3:
1-3 & 2-4
JP2:
1-3 & 2-4
JP1:
3-4
JP3:
1-3 & 2-4
JP2:
1-3 & 2-4
JP1:
5-6
MI958 User’s Manual 9