Avalue ECM-LX800D Manuale Utente Pagina 21

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Users Manual
ECM-LX800D Users Manual
21
2.4.5 LCD inverter connector (JBKL)
Signal
PIN
+5V
5
VR
4
ENBKL
3
GND
2
VIN
1
Note: The power input voltage (VIN)
equals to output voltage of
inverter.
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.
2.4.5.1 Signal Description LCD Inverter Connector (JBKL)
Signal
Signal Description
VR
Vadj = 0.75V ~ 4.25V (Recommended: 4.7K, >1/16W)
ENBKL
LCD backlight ON/OFF control signal
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