Dual SIM Serial to GPRS/EDGE/UMTS Gateway M1000 Pro V2


Robustel GoRugged M1000 Pro V2 is a rugged serial to cellular gateway with dual SIM offering state-of-the-art 2G connectivity for machine to machine (M2M) applications.

Key Features

  • Dual SIM redundancy for continuous cellular connections.
  • Auto GPRS connect/reconnect (no AT commands required), watchdog for reliable communications.
  • GPRS with backup to CSD.
  • Transparent TCP and UDP socket connections.
  • Supports Virtual COM (COM port redirector).
  • Supports ICMP, DDNS.
  • Supports Modbus/RTU to Modbus/TCP.
  • Auto reboot via SMS/Caller ID or during a preset time of a day (Note: 3G version does not support auto reboot via SMS/Caller ID when GPRS/UMTS is online)
  • Various dial-up policies, such as always online, auto disconnect GPRS when idle, wakeup by serial data, SMS, Caller ID, during a preset time of a day or periodically at preset interval.
  • Auto SMS of IP for dynamic IP SIM Card.
  • Packetization methords: packet length / time interval / special end characters.
  • Remote configuration via SMS.
  • Firmware upgrade via serial interface.
  • RS232/RS485 selectable by software, additional one digital input and one digital output.
  • Six LED indicators provide signal strength (RSSI) and status.
  • Wide range input voltages from 9 to 36 VDC and wide range operating temperature: -25 to 70°C.
  • The metal enclosure can be mounted on a DIN-rail or on the wall, also with extra ground screw.


Cellular Interface

  • Standards: GSM/GPRS/EDGE/UMTS
  • GPRS: max. 86 kbps (DL & UL), class 10
  • EDGE: max. 236.8 kbps (DL & UL), class 12
  • UMTS: max. 384 kbps (DL/UL)
  • Frequency: 850/900/1800/1900 MHz for GPRS/EDGE, 900/2100 MHz for UMTS
  • CSD: Up to 14.4 kbps
  • Output Power: 1 watt GSM1800/1900 ; 2 watts EGSM 900/GSM 850
  • SIM: 2 x (3V & 1.8V)
  • Antenna Interface: SMA Female, 50 ohms impedance

Serial Interface

  • Number of Ports: 1 x DB9 Female
  • Serial Standards: RS232 and RS485 selectable by software
  • ESD Protection: 15KV
  • Parameters: 8N1, 1200bps to 115200bps
  • Flow Control: RTS/CTS, XON/XOFF
  • RS-232: TxD, RxD, RTS, CTS, GND
  • RS-485: Data+ (A), Data- (B), GND


  • LED Indicators: 6 indicators, PWR, RUN, NET and 3 level RSSI
  • Real Time Clock: Built-in real time clock with button battery
  • Watchdog and Timer: Built-in watchdog and timer


  • Network protocols: PPP, TCP, UDP, ICMP, DDNS
  • Serial Port: TCP client/server, UDP, Virtual COM, Modbus/RTU to Modbus/TCP

Power Supply and Consumption

  • Power Supply Interface: 2-pin 5mm pluggable terminal block
  • Input Voltage: 9 to 36 VDC
  • Power Consumption: Idle: 50-60 mA @ 12 V
  • Data Link: 100 to 200 mA (peak) @ 12 V

Physical Characteristics

  • Housing & Weight: Metal, 300g
  • Dimension(L x W x H): 102.4 x 71.4 x 29.4 mm
  • Installation: 35mm Din-Rail or wall mounting or desktop

Environmental Limits

  • Operating Temperature & Humidity: -25 to 70°C, 5 to 95% RH
  • Storage Temperature: -40 to 85°C

Regulatory and Type Approvals

  • Approval and Detective: CE 1177, R&TTE, RoHS, WEEE
  • EMC: EN 61000-4-2 (ESD) Level 4, EN 61000-4-3 (RS) Level 4
    EN 61000-4-4 (EFT) Level 4, EN 61000-4-5 (Surge) Level 3
    EN 61000-4-6 (CS) Level 3, EN 61000-4-8, EN 61000-4-12


  • Automatic Meter Reading
  • PLC Remote Management
  • Vending Machine Remote Management
  • LED Signage Publication
  • POS Connectivity Backup

Order information

Model No.



1-Port RS232, GPRS Class 10


1-Port RS232/RS485, GPRS Class 10


1-Port RS232, GPRS/EDGE Class 12


1-Port RS232/RS485, GPRS/EDGE Class 12




1-Port RS232/RS485, GPRS/EDGE/UMTS

Optional Accessories (can be purchased separately)

  • AC/DC Power Supply Adapter
  • Rubber SMA Antenna
  • 35mm Din-Rail mounting kit or Wall mounting kit
  • Serial cable (DB9 Female to DB9 Male)
  • DB9 Male to terminal block for serial port