Avalue ECM-LX800D Manual do Utilizador descarregar pdf (Página 12)

ECM-LX800D

12 ECM-LX800D Quick Installation Guide

2.3.7 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.

2.3.7.1 Signal Description – LCD Inverter Connector (JBKL)

Signal Signal Description

VR Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)

ENBKL LCD backlight ON/OFF control signal

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Avalue ECM-LX800D Manual do Utilizador Página 12