Communication gateway D223

industrialtelemetryIoT

Cellular IoT Gateway (Cellular DTU,Converting RS485 to 4G) Model no：D223 The GSM/GPRS/3G/4G IOT M2M Modem DTU D223 is a powerful and programmable multi-purpose wireless cellular modem and data transfer unit (DTU). It provides a secure, high speed, reliable wireless data transmission between com port and internet connection for customers over GPRS/3G/4G wireless cellular network. Also, it can be used as SMS modem and Modbus RTU to Modbus TCP converter.Supports SMS,GPRS,3G, 4G Lte Cellular Networks.Compatible Modbus TCP and MQTT IoT Protocols and can intergrate to the KPIIOT IoT Cloud Platform and OPC, SCADA and MES systems. The GSM/GPRS/3G/4G IOT M2M Modem is an ideal solution for factory automation, environmental monitoring and remote device management for M2M industry. Meanwhile, it is supplied with simple and user friendly PC Configurator to configuration, easy to installation. How Does the GSM/GPRS/3G/4G IOT M2M Modem works? The GSM/GPRS/3G/4G IOT M2M Modem with dynamic IP address, if you want to create the connection between the server and GSM/GPRS/3G/4G IOT M2M Modem, must using call, SMS or Com port to activate the GSM/GPRS/3G/4G IOT M2M Modem online firstly. Then the GSM/GPRS/3G/4G IOT M2M Modem will create the connection to the Server to build the tunnel, so the server can communicate to the GSM/GPRS/3G/4G IOT M2M Modem. The GSM/GPRS/3G/4G IOT M2M Modem with the heartbeat, it can keep the connection tunnel online all the time. Once the connection disconnected, the GSM/GPRS/3G/4G IOT M2M Modem will auto redial to create the connection. The server must with static IP address or DNS.