1. The onboard 12 HUB75 sweep support (32) of 16 p interface; 2. The single largest card support 512 x768 pixels; 3. The largest single card support 24 set of RGB data; 4. Support 138 decoding, 595 serial decoding decoding a variety of ways; 5. Support single card color space transformation, chroma point correction, brightness point correction; 6. Support high refresh high gray scale display effect at the same time; 7. Support the generic driver chip, for the most part PWM drive chips; 8. Support the configuration file to read; 9. Support network error test; 10. In accordance with the eu RoHs standards; 11. In accordance with the CE - EMC Class B standard