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ECM-3711 Series
38 ECM-3711 Series User’s Manual
2.4.12 LCD Inverter Connector (JINV1)
Signal PIN
+12V 1
GND 2
ENBKL 3
VR 4
+5V 5
Note:
For inverters with adjustable Backlight function, it is possible to control the
LCD brightness through the VR signal controlled by JVR1. Please see the
JVR1 section for detailed circuitry information.
2.4.12.1 Signal Description – LCD Inverter Connector (JINV1)
Signal Signal Description
VR Vadj = 0.75V ~ 4.25V (Recommended: 4.7K, >1/16W)
ENBKL LCD backlight ON/OFF control signal