... source code;Buttons, switches, timing, GSM / GPRS wireless communications and other typical applications;16,32 fonts communication ... interfaceCommunication modeRS232,RS485,100M RJ-45 Port,USBWireless communication Support RF/GPRS/GSMTotal pixel 128KExtend interfaceTemperature sensor, test ... , switchPlayerLED Player 3.2Software for LS-D3(LAN,USB,RS232) led display controller Edit static text, single ...