1)Single card can output 16 groups RGBR' data; 2)Single card can output 20 groups RGB data; 3)Single card can output 31 groups serial data; 4)Single card maximum supports 1024X256 pixels(Please notethat there are recommendation values for different design ofled screen); 5) Support pixel-by-pixel brightness calibration; single-card color space conversion; 6) Support network cable BER test; 7) High refresh rate and high grey level with of the driver ICs; RV901T PINOUT 1) Normal mode (default mode) Support full-color screen, virtual full-color screen and double-color screen, each 50-pin interface has 8 groups of full-color / virtual screen data or 16 groups of two-color screen data. Colour:As Shown Material:PC+Metal Package Contents: 1 x RV908M32 Receiver Card Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.