Novastar MRV208 LED Receiver Card is a universal receiving card , with a maximum load of 256×256 pixels per card. Product name : Novastar MRV208 Maximum Loading Capacity : 256 ×256 pixels Input voltage : DC 3.3 V to 5.5 V Rated current : 0.5 A Rated power consumption : 2.5 W Operating Temperature : –20°C to +70°C Operating Humidity : 10% RH to 90% RH, non-condensing Storage Temperature : –25°C to +125°C Storage Humidity : 0% RH to 95% RH, non-condensing Certifications : RoHS, EMC Class A supports color correction by lighting fast light and dark line adjustment, 3D, etc uses 8 standard HUB7SE interfaces for communication supporting up to 16 groups of RGB parallel data. Hardware design in line with EMC standards