... ,1/2, static routingScan interface50PIN interfaceCommunication modeRS232,RS485,100M RJ-45 Port,USBWireless communication Support RF/GPRS/GSMTotal pixel 128KExtend interfaceTemperature sensor, test ... -D3(LAN,USB,RS232) led display controller Edit static text, single-line text, multi-line text ,digital and analog clock time ,date ...