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DBstar asynchronous full color controller ARM9
Product name: DBstar asynchronous full color controller ARM9
Product no.: DBstar full color controller ARM9
Type:Led card (sync. & async.)
Product spec.: DBstar full color controller ARM9
 Description

DBSTRA full color controller ARM9,asynchronous

embedded control system introduction

Functions:
1
May connect with Dbstar 07 and 09 version receiving cards thus control bigger pixels.
2
Support full color MPEG4/MP3 undamaged decoding.
3
Multi-window,multi-video playing, easily realize OSD, picture in picture, half-translucency effects.
4
Enhanced text technology, support multi-language Unicode coding and True Type letterform display.
5
Plug-in technology, provide text form, stunt,filters and so on extending, easy to second development.

6Board holding FTP/HTTP server, open XML play menu.

7support on-line streaming media playing, adopt Microsoft MediaEncoder, realize on-time inspection, screen capture,and other long-distance video synchronous playing functions.

8Board holding 64M FLASHmeanwhile support SD/MMCCFU flash to extend storage. 

Parameters

Type

Typical value

Max value

Supported screen type

 single color, dual-color,full-color, real pixel,virtual pixel.

Supported LED drivers

 MBI5026/MBI5030/MBI5036/
MBI5039/MBI5042/LPD6803/DM413/DMX512/ZQL9726

Pixels by single sending card

1280×1024(double ports)

1920×1200(four ports)

Number of receiving cards conected by cable

<4

10

Pixels by single receiving cards

256x192

512×384

Pixels connecting with receiving cards

512 x256

640 x320

RGB data groups by single card

16-24

24

Lines by one group RGB

1/2/4/8/16

32

Grey grades

4096(4k)

65536(64k)

Data CLK frequency

15.62MHz

31.25MHz

Refresh rate

90-180Hz

>1200Hz(as MBI5042)

Brightness wastage

10~20%

<10%

PWM brightness adjust degree

256(may automatically adjust by brightness sensor)

 Contrast, chroma,color temperature adjustment grade

256

Electronic current plus brightness adjustment grade

64/256(according to led drivers)

Other functions

Power on gradual protection OE Polarity switch protect screen scan tubes

 

DBSTRA full color controller ARM9,asynchronous

 
 
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