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Quick Installation Guide
ECM-945GSE Quick Installation Guide
15
2.3.14 LCD Inverter Connector (JBKL)
Signal
PIN
+5V
5
VR
4
ENBKL
3
GND 2
+12V
1
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.
2.3.14.1 Signal Description – LCD Inverter Connector (JBKL)
Signal
Signal Description
VR
Vadj = 0.75V ~ 4.25V (Recommended: 4.7K
Ω
, >1/16W)
ENBKL
LCD backlight ON/OFF control signal