Avalue ECM-A50M Manual do Utilizador descarregar pdf (Página 31)

ECM-A50M User’s Manual

ECM-A50M User’s Manual 31

2.4.14 LCD Inverter Connector (JBKL)

Signal

+5V

BRIADJ

BKLEN

GND

+12V

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.

2.4.14.1 Signal Description – LCD Inverter Connector (JBKL)

Signal

Signal Description

BRIADJ

Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)

BKLEN

LCD backlight ON/OFF control signal

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