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Lcd inverter connector (jbkl1/ jbkl2) – Avalue EBM-PNV User Manual

Page 14

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EBM-PNV (B.2) Quick Installation Guide

14 EBM-PNV (B.2) Quick Installation Guide

2.3.13

LCD Inverter connector (JBKL1/ JBKL2)

Signal

PIN

+5V

5

BRIGHT

4

BLK_ON

3

GND

2

+12V

1

Note:

For inverters with adjustable Backlight function, it is possible to control the LCD brightness through
the VR signal controlled by JVR1/ JVR2. Please see the JVR1/ JVR2 section for detailed circuitry
information.

2.3.13.1 Signal Description

– LCD Inverter Connector (JBKL1/ JBKL2)

Signal

Signal Description

BRIGHT

Vadj = 0.75V ~ 4.25V (Recommended: 4.7K

Ω, >1/16W)

BKL_ON

LCD backlight ON/OFF control signal

JBKL1

JBKL2