Smart industrial IoT gateway.
Provides stable network connectivity and data transmission.

The Robustel M1200 industrial IOT smart gateway is a compact product based on GSM GPRS/EDGE/UMTS/WCDMA/HSDPA/HSUPA/HSPA+/FDD LTE/TDD LTE/Cat.M1/Cat.NB1.

The M1200 gateway allows for remote data transfer from local serial ports and I/O, and supports interfaces like RS-232, RS-485 and mini-USB.


  • Automatic connections GSM/GPRS/EDGE/UMTS/WCDMA/HSDPA/HSUPA/HSPA +/FDD LTE/TDD LTE/Cat.M1/Cat.NB1 (no AT command required)
  • Dual SIM backup (push-push or MFF optional)
  • Transparent TCP and UDP connections
  • ICMP, DDNS, SNTP and Telnet
  • Modbus RTU to TCP
  • Auto rebooting via SMS and Timer
  • Configuration and firmware upgrading via USB and RCMS
  • SMS notification if DI is triggered
  • Robust industrial design (9 to 36V DC, -40°C to +75°C extended operating temperature, desktop or wall mounting or DIN rail mounting)
  • Support bridge (modem only) mode, via serial port or USB port
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