Lcd Inverter Connector (Jbkl); Signal Description - Lcd Inverter Connector (Jbkl) - Avalue Technology ECM-945GSE User Manual

ECM-945GSE

2.4.13 LCD Inverter Connector (JBKL)

Note:
For inverters with adjustable Backlight function, it is possible to control the LCD
brightness through the VR signal controlled by JVR. Please see the JVR section
for detailed circuitry information.
2.4.13.1 Signal Description – LCD Inverter Connector (JBKL)
Signal
VR
ENBKL
34 ECM-945GSE User's Manual
Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)
LCD backlight ON/OFF control signal
Signal
+5V
VR
ENBKL
GND
+12V
Signal Description
PIN
5
4
3
2
1