The GSM GPRS Power Facility Alarm (GSM GPRS Outdoor Alarm Controller)S250 is an high-technology and specialized wireless anti-theft controller special for electricity power transmission devices and outdoor security protection applications.
This handbook has been designed as a guide to the installation and operation of RTU5020,RTU5021,RTU5022 GSM SMS GPRS 3G 4G Remote Relay Switch.
Statements contained in the handbook are general guidelines only and in no way are designed to supersede the instructions contained with other products.
The Cellular IoT Gateway S47X is an industrial class, high reliability, high stability, and programmable Remote Terminal Unit (RTU). It embedded 32-Bit High Performance Microprocessor MCU, inbuilt industrial Cellular module. It provides 8 digital inputs, 6 analog (ultra high 24 bit resolution) or PT100 Resistance Temperature Detector (RTD) inputs, 4 relay outputs, 1 ambient sensor input for monitoring onsitetemperature and humidity, 1 Ethernet RJ45 port for connect internet WAN or LAN, and 2 RS485 serial port,supports 128/224/320 IO tags via Modbus RTU protocol. It can monitoring and operates the I/O ports by SMS, APP, Web Server, internet, timers and programmed inter-lock events automatically.
The Sensor To Cloud IoT Series include DO - Digital Output (Open Collector), DIN - Digital Input, AIN - 4~20mA Analog Input, AIN – 0~5V Analog Input , DS18B20 Temperature Sensor Input, AM2301 Temperature & Humidity Sensor Input, RS485 Transparent Transmission etc. I/O types of different functions, optional GSM, GPRS, 3G, 4G, NB-IoT, Lora, Ethernet, etc. communication methods, support for Modbus RTU Over TCP and MQTT communication protocols or data transparent transmission, with a combination of up to dozens of models, covering most of the applications to meet the different needs of users.