Avalue ECM-LX800 Manual do Utilizador descarregar pdf (Página 11)

Quick Installation Guide

ECM-LX800 Series Quick Installation Guide 11

2.3.6 LCD inverter connector (JBKL)

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 JVR. Please see the

JVR section for detailed circuitry information.

2.3.6.1 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-LX800 Manual do Utilizador Página 11