Novastar MRV220 RGB LED board mini receiving card has the following features:

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 high gray-scale high-refresh the high and low brightness mode refresh.
5) Support temperature monitoring.
6) Support power supply voltage detection;
7) Support Ethernet cable communication status detection;
8) Support configuration file read back;
9) Each of port has VCC PIN, the module can power supply to the control system;
10) Support pixel by pixel brightness and chromaticity calibration. Brightness and chromaticity calibration coefficients for each LED;
11) Comply with EU RoHs standard.
12) Comply with EU CE-EMC standard.