M1200 Gateway

Smart Industrial Gateway for Multiple Network Types

M1200 Gateway

  • Wide operating temperature -40 to +75 °C
  • Wide power input 9 to 36V DC
  • Auto GSM/GPRS/EDGE/UMTS/WCDMA/HSDPA/HSUPA/HSPA+/FDD LTE/TDD LTE connections (No AT command required)
  • Dual-SIM backup (push-push or MFF type optional)
  • Size: 85mm x 75mm x 28.5mm


The Robustel Smart Industrial IoT Gateway M1200 is a compact cellular gateway based on GSM/GPRS/EDGE/UMTS/WCDMA/HSDPA/HSUPA/HSPA+/FDD LTE/TDD LTE networks. This dual-SIM gateway enables remote data transmission of local serial ports and I/O, and supports such interfaces as RS-232, RS-485 and mini-USB. 

The M1200 provides users with stable network connectivity and data transmission. It is available to meet industrial application demands for its standards-compliant industrial designs. As a universal gateway, it can be applied in many scenarios such as Energy, Transportation and Agriculture.

Ordering Info

  • M1200 Gateway – Smart Industrial Gateway for Multiple Network Types


Assured Systems Datasheet (PDF)

A PDF edition of this page with supporting manufacturer datasheets

System Integration

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  • Cellular Interface
    • Number of antennas: 1
    • Connector: SMA female
    • SIM slot: 2 (3.0 V & 1.8 V)
  • Serial Interface
    • Number of ports: 1 x RS-232 + 1 x RS-485
    • Connector: 10-pin 3.5 mm RP female socket with lock
    • Baud rate: 300 bps to 115200 bps
    • RS-232: TxD, RxD, GND
    • RS-485: A (Data+), B (Data-)
  • Digital Input / Digital Output
    • Number of ports: 2 x DI (wet contact) + 1 x DO (wet contact)
    • Connector: 10-pin 3.5 mm RP female socket with lock
    • ESD withstand level: contact: ±6 K, air: ±8 K
    • Absolute maximum VDC: “V+” +5V DC (DI), 30V DC (DO)
  • USB Port
    • Number of ports: 1 x Mini USB for configuration and power supply
    • Connector: Mini Female
    • Speed: 2.0 high speed up to 480 Mbit/s
  • Others
    • LED indicators: 1 x RUN + 1 x RSSI (red/green bi-color light)
    • Built-in: RTC, Watchdog, Timer
  • Software (Basic features of RobustOS)
    • Network protocols: PPP, TCP, UDP, ICMP, HTTP, HTTPs, DNS, NTP, SMTP, Telnet, SSH2, DDNS, etc.
    • VPN tunnel: IPsec, OpenVPN, GRE
    • Management: Web, CLI, SMS
    • Serial port: Transparent, TCP Client/Server, UDP, Modbus RTU Gateway
  • Power Supply and Consumption
    • Connector: 10-pin 3.5 mm RP female socket with lock
    • Input voltage: 9 to 36V DC
    • Power consumption:
      • Idle: 50 to 70 mA@12 V
      • Data link: 300 mA (peak) @12 V
  • Physical Characteristics
    • Ingress protection: IP30
    • Housing & Weight: Plastic, 106 g
    • Dimensions: 85 x 75 x 28.5 mm
    • Installations: Desktop, wall mounting and 35 mm DIN rail mounting
  • EMC
    • EMI       
      • EN 55032: 2015 (CE) Class B
      • EN 55032: 2015 (RE) Class A
    • EMS      
      • IEC 61000-4-2 2009 (ESD) Contact Level 3;
      • Air Level 3
      • IEC 61000-4-4 2012 (EFT) Level 2
      • IEC 61000-4-5 2014 (Surge) Level 2
  • Certifications: WEEE, RoHS, CE

Delivery Information

Orders dispatched from Assured Systems USA will be delivered using FedEx.

Payment Methods & Options

Accepted payment methods for US customers include bank transfer, VISA or Mastercard in USD.

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