User’s Manual
ECM-3612 User’s Manual
47
2.3.17
LCD Inverter Connector (J1)
PIN
Signal
1
+12V
2
GND
3
ENBKL
4
VR
5
+5V
Note:
For inverters with adjustable Backlight function, it is possible to control the
LCD brightness through the VR signal (pin 4) controlled by
VR1
Please see
the
VR1
section for detailed circuitry information.
2.3.17.1 Signal Description – LCD Inverter Connecter (J1)
Signal
Signal Description
VR
Vadj = 5V ~ 0V.
ENBKL
LCD backlight ON/OFF control signal.
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