MX680RD User’s Manual
1.10.3 LVDS Brightness Control Mode Selection: JLVDS_BKL1
This jumper provides the selection for control mode of LVDS backlight.
1.10.4 COM Mode Setting for COM1, COM2: RI_SEL1
This dip switch provides COM Mode settings for COM1, COM2 between “+12V”, “+5V”, or
“Ringin (default)”.