Industrial 433 MHZ Wireless RTU LoRa Gateway

1. Inbuilt ARM® Cortex™-M4 32 Bit RISC Core MCU;

2. Quadband 850/900/1800/1900Mhz GSM GPRS Module inside, 3G WCDMA / CDMA2000 Modules are optional;

3. Widely Rated voltage range, 9~36VDC, Inbuilt large capacity rechargeable backup battery;

4. Large internal memory to save up to 3500 historical records, USB port for configuration, upgrade firmware and export records;

5. Inbuilt industrial ISM Band 433Mhz Radio Frequency Half duplex communication module, distance up to 2~5Km;

6. Supports maximum 50 wireless Data Acquisition Modules, will alert users by SMS once the wireless DAM connect failure to ensure the monitoring working properly;

7. Supports maximum 400 wireless distributed I/O endpoints;

8. 2 solid relay outputs, rated capacity is 5A/30VDC,5A/250VAC;

9. 4 digital inputs, compatible to dry contact or wet contact inputs. Logic level: 0~0. 5V or short circuit treated as close, +3~30V or open circuits treated as open;

10. 1 temperature & humidity sensor input for monitoring onsite environment, the sensor model is AM2301, Measures temperatures from -40-80°C,0.5°C accuracy, Relative Humidity from 0-99RH%, accuracy is 3%;

11. 1 RS485 serial port (Optional: RS232) for Modbus RTU Slave to SCADA or data transparent transmission;.

12. I/O ports with opto-isolated, RS232/485/RJ45 with 15KV ESD protection;

13. Supports Modbus TCP,TCP/IP protocol, Definition Protocol and transparent transmission over GPRS/3G/ Ethernet network;

14. Automatically resend the data while GPRS/3G/Ethernet communication interrupt or failure, GPRS/3G failure will alert by SMS text to users;

15. Supports remotely restart the RTU, and configure& operate it by SMS commands remotely;

16. Supports over voltage protection and phase-reversal protection, provide DC power sources for external device to save wiring cost;

17. 10 SMS Alert and auto dial numbers for receiving alarm message, can program to receive specified alarm message.