1) A single card can produce 16 groups of RGBR data. 2) A single card can produce 20 groups of RGB data. 3) A single card can produce 31 groups of serial data. 4) Single card supports 1024 x 256 pixels (note that there are recommended values ​​for different LED display designs). 5) Supports pixel-by-pixel brightness calibration; color space conversion on a single card. 6) Supports network cable BER test. 7) High refresh rate and high gray level with most circuits built-in drivers. RV901T PINOUT 1) Normal mode (default mode) Supports full-color display, virtual full-color display, and dual-color display. Each interface with 50 pins has 8 groups of full-color/virtual screen data or 16 groups of dual-color screen data. Color: as shown Material: PC+Metal Package Contents: 1 x RV908M32 Receiving Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.