DBA-9.0embedded control system introduction

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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. 6、Board holding FTP/HTTP server, open XML play menu. 7、support on-line streaming media playing, adopt Microsoft MediaEncoder, realize on-time inspection, screen capture,and other long-distance video synchronous playing functions. 8、Board holding 64M FLASH，meanwhile support SD/MMC、CF、U 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

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Nanjing DBstar Electronic Technology Co. Ltd.

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