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Robustel GoRugged R3000 NU Router

The Robustel GoRugged R3000 NU is a rugged VPN router offering state-of-the-art secure connectivity for machine to machine (M2M) applications.

Applications include:

  • ATM/Vending Machine Connectivity
  • Solar/Wind Energy Monitor
  • Distribution Automation
  • Automatic Meter Reading
  • Industrial Automation
  • IP V ideo Surveillance
  • Remote Devices

Product contents:

  • Robustel R3000 NU Router
  • Terminal Block for Power, I/O and Serial Port
  • Document and Software CD

  • WAN link management: Ethernet WAN/WLAN WAN backup.
  • VPN tunnel: IPSec/OpenVPN/PPTP/L2TP/GRE.
  • Supports Modbus gateway (Modbus RTU/ASCII to Modbus TCP).
  • Supports GPS (optional), provides real time location and tracking.
  • Supports 802.11 b/g/n Wi-Fi (optional), AP and client mode.
  • Supports SDK, provides user programmatic interface.
  • Supports 802.1Q VLAN tagging.
  • Supports IP Pass-through.
  • Auto reboot via Timing.
  • Supports RobustLink (Centralized M2M management platform).
  • Flexible Management methods: Web/CLI/SNMP/RobustLink.
  • Firmware upgrade via Web/CLI/USB/RobustLink.
  • Various interfaces: RS232/RS485/Console/DI/DO/USB/Ethernet.
  • Wide range input voltages from 9 to 60 VDC and extreme operating temperature.
  • The metal enclosure can be mounted on a DIN-rail or on the wall, also with extra ground screw.


Technical Details

Ethernet Interface

  • Number of Ports: 2 x 10/100 Mbps, 1 LAN+1 WAN
  • Magnet Isolation Protection: 1.5KV

WLAN Interface (Optional)

  • Standards: 802.11b/g/n up to 65 Mbps, AP and Client mode
  • Frequency Band: 2.400 - 2.500 GHz (2.4 GHz ISM band)
  • Security: Open ,WPA, WPA2
  • Encryption: AES, TKIP
  • Antenna Interface: SMA Female
  • Transmission Power: 802.11b: 17dBm, 802.11g/n: 15dBm
  • Reception Sensibility: 1M: -97dBm, 2M: -93dBm, 6M: -91dBm, 11M: -89dBm, 54M: -75dBm, 65M: -72dBm

GPS Interface (Optional)

  • Antenna Interface: SMA Female, 50 ohms impedance
  • Tracking Sensitivity: better than -158 dBm
  • Protocol: NMEA-0183 V2.3

Serial Interface

  • Number of Ports: 1 x RS-232, 1 x RS-485 or 2 x RS232 or 2 x RS485
  • ESD Protection: ▒15KV
  • Parameters: 8E1, 8O1, 8N1, 8N2, 7E2, 7O2, 7N2, 7E1
  • Baud Rate: 300bps to 230400bps
  • RS-232: TxD, RxD, RTS, CTS, GND
  • RS-485: Data+ (A), Data- (B), GND
  • Interface: 3.5mm terminal block with lock

Digital Input

  • Type: 2 x DI, Dry Contact
  • Dry Contact: On: open, Off: short to GND
  • Isolation: 3K VDC or 2K Vrms
  • Digital Filtering Time Interval: Software selectable
  • Interface: 3.5mm terminal block with lock

Digital Output

  • Type: 2 x DO, Sink
  • Isolation: 3K VDC or 2K Vrms
  • Absolute Maximum VDC: 36V
  • Absolute Maximum ADC: 50mA
  • Interface: 3.5mm terminal block with lock


  • LED Indicators: RUN, WLAN, USR
  • Built-in RTC, Watchdog, Timer
  • Expansion: 1 x USB 2.0 host up to 480 Mbps
  • Storage: 1 x MicroSD


  • Network protocols: PPPoE, TCP, UDP, DHCP, ICMP, NAT, DMZ, RIP v1/v2, OSPF, DDNS, VRRP, HTTP, HTTPs, DNS, ARP, QoS, SNTP, Telnet, VLAN, etc
  • VPN tunnel: IPSec/OpenVPN/PPTP/L2TP/GRE
  • Firewall: SPI, anti-DoS, Filter, Access Control
  • Management: Web, CLI, SNMP v1/v2/v3, RobustLink
  • Serial Port: TCP client/server, UDP, Modbus RTU/ASCII to Modbus TCP, V irtual COM (COM port redirector)
  • RobustLink: Centralized M2M management platform

Power Supply and Consumption

  • Power Supply Interface: 5mm terminal block with lock
  • Input Voltage: 9 to 60 VDC
  • Power Consumption: Idle: 100 mA @ 12 V Data Link: 400 mA (peak) @ 12 V

Physical Characteristics

  • Housing & Weight: Metal, 500g
  • Dimension: (L x W x H): 125 x 108 x 45 mm
  • Installation: 35mm Din-Rail or wall mounting or desktop

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Warburton Technology (UK), 33 Selkirk Close, Wimborne, Dorset, BH21 1TN, United Kingdom
VAT Number: GB 846 917 877