Lcd backlight brightness adjustment (jvr1) – Avalue EBM-PNV User Manual
Page 11
Advertising
Quick Installation Guide
EBM-PNV (B.2) Quick Installation Guide
11
2.3.9
LCD backlight brightness adjustment (JVR1)
* Default
Signal
PIN
PIN
Signal
+5V
1
2
DC
VR
3
4
VR
GND
5
6
PWM
Variation Resistor
(Recommended: 4.7KΩ, >1/16W)
Mode1: VR type
Mode 2: DC type*
Note:
DC: 0V ~5V
Mode 3: Pulse-Width Modulated type
Note:
For inverters with adjustable Backlight function, it is possible to control the LCD brightness
through the VR signal controlled by JBKL1. Please see the JBKL1 section for detailed circuitry
information.
Advertising