LXMG1800_LS

LXMG1800_LS Datasheet

LXMG1800_LS

Part	Datasheet
LXMG1800_LS	LXMG1800_LS (pdf)

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.COM VEasyLIT LXMG1800_LS Ambient Light Sensor Board Assembly PRODUCTION DATASHEET KEY FEATURES The LXMG1800_LS Ambient Light The board comes preprogrammed to Sensor Board Assembly provides a ‘plug- drive the minimum inverter lamp n-play’ automatic lamp dimming solution. brightness at complete darkness and full It is designed particularly to mate with brightness when about 120 lux strikes the Microsemi’s LXMG1811-05-6xS 5V sensor. However the gain that determines input and LXMG1813-12-6xS 8.4V to this range is user adjustable both up or 16V single lamp CCFL inverters. down by adding or removing solder Using the included wire harness and bridge s to short jumpers J1 to J3 on the connector the LXMG1800_LS will plug board. There are eight gain settings into connector CN2 of the CCFL inverter possible to tailor the sensor board to match and provide an automatic dimming a wide variety of lighting configurations. solution based on ambient lighting In addition connecting an external conditions. This saves the time and effort 500k rheostat to the inverter’s BRITE needed to properly integrate this feature input pin will override the sensor output with an inverter. allowing further dimming. This rheostat The board is designed to sense light or a selected fixed resistor could also be through a hole in the bottom of the board used to shift the sensor’s range down thus assembly so it can be easily flush mounted trimming the gain. against the back of the display housing. The small size of the sensor board Ambient light can then be directed to the permits mounting it in the typically narrow sensor through a small hole in the display space in the housing surrounding the LCD bezel, a panel mounted light pipe, or display. The length of the included wire transparent or translucent opening in the harness about 16” allows flexible display housing. mounting of the sensor with respect to the inverter mounting location. IMPORTANT For the most current data, consult MICROSEMI’s website: • Save Energy By Automatically Adjusting Display Brightness to Meet Ambient Light Conditions • Uses Microsemi’s LX1974 Ambient Light Detector • Plug-in Automatic Dimming • Rated From -30°C to 80°C • Size 31mm x 9.5mm x 2.5mm • Easy Flush Mounting Against

PDF Datasheet Preview

.COM

VEasyLIT

LXMG1800_LS

Ambient Light Sensor Board Assembly

PRODUCTION DATASHEET

KEY FEATURES

The LXMG1800_LS Ambient Light

The board comes preprogrammed to

Sensor Board Assembly provides a ‘plug- drive the minimum inverter lamp
n-play’ automatic lamp dimming solution. brightness at complete darkness and full

It is designed particularly to mate with brightness when about 120 lux strikes the

Microsemi’s LXMG1811-05-6xS 5V sensor. However the gain that determines
input and LXMG1813-12-6xS 8.4V to this range is user adjustable both up or
16V single lamp CCFL inverters.
down by adding or removing solder

Using the included wire harness and bridge s to short jumpers J1 to J3 on the
connector the LXMG1800_LS will plug board. There are eight gain settings
into connector CN2 of the CCFL inverter possible to tailor the sensor board to match
and provide an automatic dimming a wide variety of lighting configurations.
solution based on ambient lighting

In addition connecting an external
conditions. This saves the time and effort 500k rheostat to the inverter’s BRITE
needed to properly integrate this feature input pin will override the sensor output
with an inverter.
allowing further dimming. This rheostat

The board is designed to sense light or a selected fixed resistor could also be
through a hole in the bottom of the board used to shift the sensor’s range down thus
assembly so it can be easily flush mounted trimming the gain.
against the back of the display housing.

The small size of the sensor board

Ambient light can then be directed to the permits mounting it in the typically narrow
sensor through a small hole in the display space in the housing surrounding the LCD
bezel, a panel mounted light pipe, or display. The length of the included wire
transparent or translucent opening in the harness about 16” allows flexible
display housing.
mounting of the sensor with respect to the
inverter mounting location.

IMPORTANT For the most current data, consult MICROSEMI’s website:
• Save Energy By Automatically Adjusting Display Brightness to Meet Ambient Light Conditions
• Uses Microsemi’s LX1974 Ambient Light Detector
• Plug-in Automatic Dimming
• Rated From -30°C to 80°C
• Size 31mm x 9.5mm x 2.5mm
• Easy Flush Mounting Against

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived LXMG1800_LS Datasheet file may be downloaded here without warranties.

Datasheet ID: LXMG1800_LS 649044