Jp2: Lcd Panel Power Selection; Jp3, Jp4, Jp5: Rs232/422/485 (Com2) Selection - IBASE Technology ARRANDALE IB957 User Manual

INSTALLATIONS

JP2: LCD Panel Power Selection

JP3, JP4, JP5: RS232/422/485 (COM2) Selection

COM1 is 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.
Function
(pin closed)
10
JP2
COM2
RS-232
JP3:
1-2
Jumper
Setting JP4:
3-5 & 4-6
JP5:
3-5 & 4-6
IB957 User's Manual
LCD Panel Power
3.3V
5V
RS-422
JP3:
3-4
JP4:
1-3 & 2-4
JP5:
1-3 & 2-4
RS-485
JP3:
5-6
JP4:
1-3 & 2-4
JP5:
1-3 & 2-4