
CWT-L1120S 1Di 1Do 2Ai RS485 Modbus Gprs 3G 4G Wifi Rtu Modem Iot Gateway
CWT-L1120S M2M IoT Gateway For acquiring the remote operating parameters and process management, CWT-L1120S IOT M2M Gateway help machine to access internet via GPRS/4G/Wi-Fi and establish TCP/IP connection with server.CWT-L1120S can be widely used in industrial automatic control, base station / computer room monitoring, environmental monitoring, water conservancy project, power industries, agriculture, etc. CWT-L1120S Options and Basic Features 2G/4G Version Standard Package IO port feature DI (digital input) features: Accept dry contact DO (digital output) features: Transistor output (drive voltage=power supply voltage, Drive current≤500mA Remote or local event activate DO on/off/pulse Remember status when power lost AI (analog input) features: Accept 4-20mA (option: 0-5V), Sampling frequency: 33Hz, 16-bit precision) Convert signal to actual measure value,support adjustment Configurable parameters for signal acquisition, alarm, data communication Detect conn