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Dawning D802 Receiving Card, Dot Correction LED Screen Control System

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  • Model: CLS-Dawning-D802
  • Shipping Weight: 0.35KG
  • 120 Units in Stock
  • Manufactured by: Dawning

Dawning D802 Receiving Card, Dot Correction LED Screen Control System

Function and features:

1. Pixel brightness and chrominance correction on true 14bit and correction area is the control area.
2. Maximum control of single card on scan mode is 256*64 pixels. Maximum cascade is 256.
3.High refresh frequency, max frequency can be 2500HZ in 8192 and 1/8 scan mode.
4. Supporting redundancy dot insertion and control kinds of special scale size LED screens.
5. Dynamic adjustment of row and column control is supported. Increase column control by decreasing row control.
6. Support virtual static screen, static screen and 1/2 to 1/16 any scan mode.
7. Support button test with test of white, black, red, green and blue, and left and right oblique line test, without control of LED player.
8. Realize to control the switch of led display screen, fan and air-conditioner; monitor and display humiture and smoke; detect and display brightness; control brightness.
9. Support super long distance transmission, guarantee distance 140m. Temperature range: -30C-60C.
10. Sending card matches with receiving card or gigabit network card matches with led receiving card, any option is available as per needed.
11. Completely new software structure can highly promote display effect and stability, and also makes the function more diversified.

Performance parameters:



Working voltage


Working condition


Power consumption


Maximum cascade


single card loading size

1/8 scan: 512*128 recommend:256*128

1/16 scan: 512*256 recommend:256*128 

Control area of entire display

1280*768(gigabit network card with single cable)

2048*512(sending card DS802)

Network line transmit distance

90-170 meters(Sup Cat.5)

Refresh rate


gray scale level

16384 levels

Brightness and contrast ratio

100 levels 

Scan mode

Support 1 to 16 scan mode.

Gamma correction

14-bit anti-gamma correction 

Regulate color temperature

Three types color temperature, manually adjust is available.

Program type

All media player formats

D802 correction accuracy

14-bit brightness and chrominance correction, corrected size is load size.

Sending card interlace scan function


Receiving card folio function


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