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The Cellular IoT Modbus RTU is an industrial class, high reliability, high stability, and programmable Remote Terminal Unit (RTU).
The RTU features 8 digital inputs, 6 analog inputs, 4 relay outputs, 1 ambient sensor input for monitoring onsite temperature and humidity, and 1 RS485 serial port. And as Modbus master, the RTU can connect to expansion I/O module or read data from water sensors, power sensors, PLC and other instruments.
It is a cost effective IoT solution for industrial automation, security monitoring system, automatically measurement and control system, BTS monitoring, remote data acquisition, telemetry systems, automatically control systems.
Model GSM/3G/4G Ethernet DIN AIN/
PT100 Relay T&H SD Card Mapping Registers
Boolean 16-Bit 32-Bit 64-Bit RS485 Port
S475 √ √ 8 6 4 1 8G 64 128 64 64 2
S475E × √ 8 6 4 1 8G 64 128 64 64 2
Notice 1.Default version is GSM/GPRS module inside.
2.Pls check the slave devices’ register quantity and data type, then choose the right model of S475/S475E according to the mapping registers in the model list.
3.For 3G WCDMA, 4G LTE version, please tell our sales where would you like to use them.
4.The S475E series has no communication module, so it can't call and SMS to alarm.
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