Led control card LED display accessories 1.with COM,USB,LAN ports ; 2.with ... 3.support any lanuage ; Led control card LED display accessories LS-D3(ALL) SpecificationIndustrial PerformanceAdopt industrial Chips, low voltage to ... interfaceCommunication modeRS232,RS485,100M RJ-45 Port,USBWireless communication Support RF/GPRS/GSMTotal pixel 128KExtend interfaceTemperature sensor, test button, ...