Lcd Inverter Connector (Jbl1) - Advantech SIMB-M21 User Manual

2.8.9

LCD Inverter Connector (JBL1)

The connector is for the control of internal LVDS brightness.
Table 2.7: Signal Description
Signal
VR
ENBKL
Signal Description
For inverter with adjustable Backlight function, it is possible to con-
trol the LCD brightness through the VR signal.
Vadj=0.75V ~ 4.25V
(Recommended: 4.7K Ω , > 1/16W)
LCD backlight ON/OFF control signal
31
JLVDS_BKL2
SIMB-M21 User Manual