1031 Secure Ruggedized Gateway

General Description

Radiflow 1031 Ruggedized Gateway for SCADA Networks

The 1031 Secure Ruggedized Gateway further enhances the Radiflow’s offering of ruggedized switches.

Designed for use at small, remote sites, which require a secure remote connection to a limited number of devices over a public network, the new 1031 Secure Utility Gateway complements Radiflow’s line of ruggedized, multiple user/ multiple-network switches for critical infrastructures.

Key Features

(for full specification, please download datasheet) 

Physical design and Interfaces

  • DIN rail mounting, optional wall mount
  • Rugged enclosure – IP 30, No fans
  • wide range of ambient temperatures(min -40°C, max + 70°C) (-40°F to +158°F)
  • Self-cooling
  • Storage Temperature (min -40, max + 85 deg. C)
  • Operating Humidity , up to 95%
  • Dimensions (HxWxD) – 106x44.7x120 mm
  • Power supply 9-60V DC
  • MTBF 25 years


  • SCADA gateway for IEC101/104, ModBus
  • RTU/TCP and DNP3
  • Terminal Server frame and byte modes
  • Serial transparent tunneling byte mode
  • L3 mGRE DM-VPN
  • L3 IPSec VPN
  • L2 VPN GRE
  • QOS: Prioritization ,Shaping ,Scheduling Limit, multiple Queues
  • Discrete IO control
  • Discrete IO tunneling


  • Firewall Learning Mode
  • VPN encryption using AES, 3DES
  • SCADA firewall for IEC101, IEC104, ModBus and
  • Firewall DNP3
  • Firewall Simulation Mode
  • Firewall Modbus RTU
  • Firewall Modbus TCP
  • IEC 101 Firewall
  • IEC 104 Firewall
  • IPsec
  • IPsec Certificates X.509
  • IPsec Dynamic Key Exchange
  • Local Authentication
  • MAC limit
  • SFTP Client

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