Avalue EEV-EX13 - Manual (Page 14)

EEV-EX13
14 EEV-EX13 Quick Installation Guide
2.3.11 LCD Inverter Connector (JBKL1)
Signal PIN
+12V_BKL 1
GND 2
ENBKL 3
BRIGHT 4
+5V 5
Note:
For inverters with adjustable Backlight function, it is possible to control the LCD
brightness through the VR signal controlled by JFP1. Please see the JFP1
section for detailed circuitry information.
2.3.11.1 Signal Description – LCD Inverter Connector (JBKL1)
Signal Signal Description
BRIGHT Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)
ENBKL LCD backlight ON/OFF control signal
2.3.12 LCD Inverter Connector (JBKL2)
Signal PIN
+12V 1
GND 2