Advantech AIMB-256 - Manual (Page 34)

AIMB-256 User Manual 28
1.8.11 LCD Inverter Connector (JBKL1)
1.8.12 Digital I/O Connector (JDIO1)
Note! ! Signal Description
Signal Signal Description
VR Bright adjust. Vadj=0.75 V ~ 4.25 V
(Recommended: 4.7K
Ω , > 1/16 W)
ENBKL LCD backlight ON/OFF control signal