... 3.OEM/ODM 4.ISO9001:2008,CE,ROHS 10x10 HD True matrix Description:Earl Series high-definition intelligent matrix is Jiekong ... , 4.5U (200mm)Power supply 100VAC~240VAC,50/60Hz,universal international power supplyTemperature Storing and operating temperature: -20°C~+70°CHumidity ... full load, as the card number and type 10x10 HD True matrix