Battery Connector (Jbat1); Lcd Backlight Brightness Adjustment (Jblk_Ctrl1) - Avalue Technology ARC-1232 Quick Reference Manual

ARC-1232/1532
2.6.9

Battery connector (JBAT1)

2.6.10

LCD backlight brightness adjustment (JBLK_CTRL1)

28 ARC-1232/1532 Quick Reference Guide
Signal
+RTCBAT
GND
PIN Signal
1-2 BLK_VR_MOD
3-4 BLK_BRI_UP
5-6 BLK_BRI_DN
PIN
1
2
Note
VR must select 10K/1%
Low pulse button for
backlight brighter
Low pulse button for
backlight dim