Digi TransPort WR31 Cellular Modem/Wireless Router
Item No.
Mfg Part No.
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Product Information for Digi TransPort WR31 Cellular Modem/Wireless Router

Highlights for Digi TransPort WR31 Cellular Modem/Wireless Router

  • Form Factor:Rail-mountable

Marketing Information

The Digi TransPort WR31 is an intelligent 4G LTE router designed for critical infrastructure and industrial applications. It provides a secure, reliable connection to industrial controllers, process automation equipment and smart grid assets on third party sites or remote locations. Software-defined, multi-carrier networking and global LTE and HSPA+ options make it easy to get connected. This drop-in connectivity gives operators a way to reduce downtime and service calls and also increase revenue by bringing distributed sites online faster.Ideal for Connecting:

  • Building and process automation controllers
  • Smart grid assets (meters, switches, controllers)
  • IP cameras and access controllers
  • Remote data loggers, flow meters and sensing equipment - Telco infrastructure
  • Traffic and obstruction lighting


Wireless Specifications

  • Cellular Data Connectivity Technology: LTE
  • Cellular Generation: 4G
  • Cellular Network Supported: LTE 700

Additional Product Specifications


  • USB: Yes
  • Number of Network (RJ-45) Ports: 2
  • PoE (RJ-45) Port: No

General Information

  • Product Type: Modem/Wireless Router
  • Manufacturer Part Number: WR31-L52A-DE1-TB
  • Manufacturer Website Address: http://www.digi.com
  • Manufacturer: Digi International
  • Product Model: WR31
  • Product Name: TransPort WR31 Modem/Wireless Router
  • Product Line: TransPort
  • Product Series: WR
  • Brand Name: Digi

I/O Expansions


Green Compliant


Green Compliance Certificate/Authority


Network & Communication

  • VPN Supported: Yes
  • Ethernet Technology: Fast Ethernet

Physical Characteristics

  • Form Factor: Rail-mountable
  • Height: 2"
  • Width: 5"
  • Depth: 3.5"

Power Description


Management & Protocols


  • Limited Warranty: 5 Year

Wireless Specifications

  • Broadband Transmission Technology: Cellular
  • ISM Band: No
  • UNII Band: No