Avalue Technology ARC-1209 Quick Reference Manual page 31

2.6.16 Miscellaneous setting connector (JFP1)
2.6.17 LCD backlight brightness adjustment (JBLK_CTRL1)
PIN Signal
1-2 BLK_VR_MOD
3-4 BLK_BRI_UP
5-6 BLK_BRI_DN
ARC-1209/1509 Quick Reference Guide 31
Quick Reference Guide
Signal PIN
1
PWBT
2
3
RST#
4
5
PWR-LED-
6
PWR-LED+
7
HDD-LED-
HDD-LED+ 8
LAN1-LED- 9
10
LAN1-LED+
11
LAN2-LED-
12
LAN2-LED+
Note
VR must select 10K/1%
Low pulse button for
backlight brighter
Low pulse button for
backlight dim