MRV220 is the receiving card with 28-group data mode of Nova M3,
Its characteristics as follows:

1) Single card outputs 24-group of RGB data;
2) Single card outputs 28-group of RGB data;
3) Single card support resolution 256x226;
4) Support configuration file read back;
5) Support temperature monitoring;
6) Support Ethernet cable communication status detection;
7) Support power supply voltage detection;
8) Support high gray-scale high-refresh the high and low brightness mode refresh.
9) Support pixel by pixel brightness and chromaticity calibration. Brightness and chromaticity calibration coefficients for each LED;
10) Comply with RoHS standard;
11) Comply with EU CE-EMC standard.