Avalue ECM-QB Manual de usuario Pagina 13

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ECM-QB Quick Installation Guide
ECM-QB Quick Installation Guide 13
2.3.7 LCD Inverter Connector (CN3)
Signal
PIN
+12V
1
GND
2
BLKTEN_OVL
3
BRIGHT
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.
2.3.7.1 Signal Description LCD Inverter Connector (CN3)
Signal
Signal Description
BRIGHT
Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)
BLKTEN_OVL
LCD backlight ON/OFF control signal
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