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RTU controller modbus TCP IP RTU gateway

CM550-55 MODBUS GSM GPRS 3G RTU enables various kinds of devices with I/O and AD and Standard MODBUS protocols to communicate over GSM/GPRS/3G network and the Internet easily and freely.

modbus iot modbus gsm modem rtu gateway

CM550-52 MODBUS GSM GPRS 3G RTU enables various kinds of devices with I/O and AD and Standard MODBUS protocols to communicate over GSM/GPRS/3G network and the Internet easily and freely.

Zigbee modem m2m modbus rtu gateway

CM550-56 RTU can construct a smooth "GPRS/3G Data Tunnel" between Host End and Remote End, ensuring an efficient communication for data transmission and remote device management. It also support send user-defined alarm sms when pre-defined alarm condition happens, and can be controlled via SMS command.

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