The GSM 3G 4G M2M RTU is an industrial class, and programmable Remote Terminal Unit (RTU). It provides 8DIN, 6AIN or PT100,4 relay outputs, 1 ambient sensor input for monitoring onsite temperature and humidity, and RS485 serial port. It can monitoring and operates the I/O ports by SMS, APP, Web Server, internet, timers and programmed inter-lock events automatically.
1. Can be operated from anywhere, no distance limitation;
2. Quad band 850/900/1800/1900Mhz GSM GPRS Module inside.
3. 3G/4G/NB-IoT Modules are optional;
4. Modular design, can easily upgrade the cellular module if network upgrade;
5. Embedded ARM® Cortex™-M4 32 Bit RISC Core, 168 MHz inside, RTOS system, reliable performance with in-built watchdog;
6. Wide range power supply 9~36VDC with over voltage and phase-reversal protection;
7. 8 digital inputs, compatibles dry and wet contact, one of it can be used as pulse counter;
8. 6 analog inputs, 12bit resolution, compatibles 0/4~20mA, 0~5V, can change to PT100 Resistance Temperature Detectors;
9. 4 relay output (5A/30VDC, 5A/250VAC), compatibles pulse outputs;
10. 1 ambient sensor input for monitoring onsite temperature and humidity;
11. Inbuilt inter-lock logic programmer and powerful timer program function;
12. Resend the data while communication failure and alert to users by SMS;
13. Inbuilt TCP/IP protocol stack, supports cloud, APP and web server applications.
14. Supports transparent data transmission and Modbus protocol over RS485 and GPRS/3G/4G/NB-Iot networks, performs as Modbus Slave;
15. Supports SMS Alert when I/O triggered or recovery, and external power lost or recovery;
16. Provides 1 channel 9~36VDC power source output for external device, saving wiring cost;
17. Up to 10 SMS Alert and dial numbers, can program to receive specified alarm message.
18.10 authorized numbers can switch on/off device with a free charge call at the specified time;
19. Inbuilt 4G SD card to save up to 100000 historical data and events;
20. Inbuilt large capacity automatically rechargeable backup battery;
21. Industrial class design suitable for long time work applications;
22. using metal shell, protection class IP30. Metal shell and system security isolation, especially suitable for industrial applications in the field;
23. L175 * W88 * H30mm, compatible wall installation and DIN35mm industrial rail installation.
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