Xycom 4115T User Manual page 24

4115T Light Duty Industrial PC
JP3: 24-bit or 18-bit LCD Selection (for one pixel). Tie to DVCC to select non-
conventional color mapping 24 bit LCD only. Tie to GND to select 18-bit LCD.
This setting also is for 24-bit LCD with conventional color mapping.
JP4: Tie to DVCC, DS90C2501 will invert CLKINP and CLKINM signals internally.
This feature can save PCB layout error by accidentally swap CLKINP and CLKINM
pins. Default setting is DVCC.
JP5: Tie DUAL pin to DVCC for single pixel in to single pixel out operation. Tie
DUAL pin to 1/2 DVCC for single pixel in to dual pixel out operation. This is for
LCD requires dual pixel input. Default setting is DVCC.
Chapter 3 – POS-478 CPU Control Board and BIOS Setup
JP3 Description
2-3 GND
1-2 DVCC
JP4 Description
1-2 DVCC
2-3 GND
JP5 Description
1-2 DVCC
2-3 GND
1/2 DVCC
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