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Lcd inverter connector (jbkl), Signal description – Avalue ECM-LX800W User Manual

Page 13

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Quick Installation Guide

ECM-LX800W Series Quick Installation Guide 13

2.3.9

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.

2.3.9.1 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