1. Integrated network transformer, simplify design and improve electromagnetic compatibility 2. Adopt MCU design to improve product application flexibility 3. Strong LED driver chip compatibility 4. It can be widely used in high-end display fields with high requirements, and has obvious advantages in application scenarios such as rental LED screens, live TV broadcasts, large-scale event LED screens, and high-end engineering channel projects. 5. Support point-by-point brightness and chromaticity correction, cooperate with the correction software to correct the brightness and chromaticity of each light point on the large screen, effectively color difference, make the brightness and chromaticity of the display screen highly consistent, and improve the quality of the screen quality. Product Description: Name: Receiving card/MRV208-1 Loading: 256x256 pixels Communication interface: network port HUB interface: HUB75E Scope of application: indoor and outdoor full-color LED displays of models Model: MRV208-1 Installation method: wall-mounted Rated current: 20 mA Rated voltage: 5 V Resolution: 1080P Grayscale: 256 Brightness: Highlight Display mode: video display Display color: full color size: 105 x 93mm Material: plastic colour: green Package Contents: 1 x Video receiving card Only the above package content, other products are not included.