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Digi WR31

Intelligent 4G LTE router designed for critical infrastructure and industrial applications

 
  • Global HSPA+ and 4G LTE support and certification on major carrier networks around the world
  • Ethernet, serial I/O and Modbus bridging
  • Extremely resilient cellular connection through Digi’s patented SureLink®, VRRP+ protocol and dual SIM slots
  • Dedicated GNSS Receiver supporting GPS, GLONASS, BeiDou, Galileo 
  • License-free enterprise software: VPN, firewall, logging and authentication
  • Digi Remote Manager® platform for easy setup, mass configuration and management
  • Rugged enclosure, optimized for DIN rail or shelf mounting
  • C1D2 and ATEX rated; NEMA TS2 temperature rated
How to Buy
Digi TransPort WR31 is an intelligent 4G LTE router designed for performance and reliability across a range of 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:

  • Wayside rail infrastructure (network, sensors, PTC assets)
  • 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
Digi RM
 

Digi Remote Manager

Drop-in deployment with simple,
secure remote control

Best-in-class monitoring and management ensures you can scale your deployment to a fleet of any size. Digi Remote Manager® gives you a single, secure platform to access data and manage devices from anywhere. Simple, secure control keeps your deployments on track — edit configurations, update firmware, monitor, schedule and automate tasks — all from your desktop or tablet.

90 Day Trial Learn More
 
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2G/3G Shutdowns: Plan Ahead to Stay Ahead

The shutdowns are coming sooner than you’d like. And Digi is here to help you plan ahead to avoid disruptions, lost data and – even worse – lost revenue. Digi LTE Migration Services is standing by with everything to make things go smoothly and quickly. What you need. Just in time.

Beat the 2G/3G Shutdown
* For qualifying projects

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Related Resources

Traffic Management: The Next Generation Traffic Management: The Next Generation Digi offers secure, scalable, high-performance traffic management communication solutions to improve congestion and provide centralized management and control. VIEW PDF Positive Train Control Positive Train Control Rail-certified cellular communications can accelerate Positive Train Control (PTC) connectivity and compliance I WANT THAT Enlazza Enlazza Uses Digi Remote Manager to Securely Manage Fleet of Digi Routers The Enlazza Company developed an innovative service, called Host Name Solution (HNS), using Digi Remote Manager APIs. The... READ STORY Managing IoT Connectivity with Digi Remote Manager Managing IoT Connectivity with Digi Remote Manager IoT management: How Digi Remote Manager supports secure and scalable deployments, cloud integration and edge computing while reducing IoT complexity VIEW PDF Digi Router Product Feature Comparison Guide Digi Router Product Feature Comparison Guide DOWNLOAD PDF How to Simplify Transit Communications with a Single Connectivity Solution White Paper How to Simplify Transit Communications with a Single Connectivity Solution White Paper How transit operators can consolidate cellular connectivity for smarter, safer, and more efficient operations VIEW PDF Press Release Digi International to Showcase Portfolio of IoT Connectivity Solutions at SmartTransit 2018 New Wireless Router Duo Highlighted for Emerging Transit, Transportation and Smart City Applications READ PRESS RELEASE The Fast Track to Positive Train Control Compliance White Paper The Fast Track to Positive Train Control Compliance White Paper The growing role of cellular in meeting the PTC mandate VIEW PDF 4 Steps to 4G LTE 4 Steps to 4G LTE 2G and 3G sun setting is already underway, and 4G LTE is already here. The time to start planning your legacy device migration... WATCH VIDEO The Top 5 Considerations for Migrating to 4G, 5G and Beyond The Top 5 Considerations for Migrating to 4G, 5G and Beyond Preparing for 2G and 3G sunsets VIEW PDF Wireless Lift Station Monitoring Wireless Lift Station Monitoring Optimize lift station performance with reliable, real-time data VIEW PDF Reliable Connected Health Reliable Connected Health Digi’s IoT Solutions, which include hardware, software and services, are designed to maintain the vital connectivity between patients, physicians, machines and systems — wherever and whenever healthcare happens. VIEW PDF Press Release Digi TransPort WR31 LTE Router Now Certified for Sprint M2M Networks Across North America Rugged, Versatile, Industrial-Grade Router Fully Certified for Sprint 4G LTE Networks; Features Advanced Security and the... READ PRESS RELEASE Purpose-built for Industrial Applications Purpose-built for Industrial Applications Relentless wireless communication in the most demanding conditions. VIEW PDF Digi TransPort Tech: Configuring a VPN Digi TransPort Tech: Configuring a VPN WATCH VIDEO Digi TransPort Tech: Configuring a Firewall Digi TransPort Tech: Configuring a Firewall WATCH VIDEO Digi TransPort Tech: Using the Event Log and Packet Analyser Digi TransPort Tech: Using the Event Log and Packet Analyser WATCH VIDEO Energy solution provider saves over $300K/year by replacing expensive land-line circuits with LTE from Digi International READ STORY Digi Transport WR31 for Water/Wastewater Telemetry & SCADA Digi Transport WR31 for Water/Wastewater Telemetry & SCADA Flexible, reliable 4G LTE connectivity for remote RTUs, PLCs and HMI devices VIEW PDF Digi TransPort WR31 for Intelligent Transportation Systems Digi TransPort WR31 for Intelligent Transportation Systems Secure, reliable 4G LTE connectivity for traffic monitoring and management VIEW PDF Digi TransPort WR31 for Manufacturing Automation Digi TransPort WR31 for Manufacturing Automation Secure, reliable 4G LTE connectivity for manufacturing automation applications VIEW PDF Digi TransPort WR31 for Oil and Gas Applications Digi TransPort WR31 for Oil and Gas Applications Flexible, reliable 4G LTE connectivity for demanding oil and gas SCADA applications VIEW PDF Cellular Communications for Commercial and Industrial Metering Cellular Communications for Commercial and Industrial Metering Flexible and secure cellular routers connect remote C&I meters with a utility’s meter data management system for accurate billing and planning VIEW PDF Cellular Communications for Distribution Automation Cellular Communications for Distribution Automation Flexible, high security cellular routers support control and automation projectsacross utility distribution systems VIEW PDF NERC-CIP Best Practices Guide NERC-CIP Best Practices Guide DOWNLOAD PDF Digi TransPort WR31 Datasheet Digi TransPort WR31 Datasheet Intelligent 4G LTE router designed for critical infrastructure and industrial applications VIEW PDF Digi Remote Manager datasheet Digi Remote Manager datasheet Comprehensive IoT device management application for secure asset deployment, monitoring and control VIEW PDF Buyer’s Requirements Checklist – 4G LTE for Critical Infrastructure Buyer’s Requirements Checklist – 4G LTE for Critical Infrastructure DOWNLOAD PDF Buyer's Guide: 4G LTE for Critical Infrastructure Buyer's Guide: 4G LTE for Critical Infrastructure DOWNLOAD PDF Securing LTE Network Devices within a Critical Infrastructure Environment Securing LTE Network Devices within a Critical Infrastructure Environment WATCH VIDEO Adding Your First Device to Digi Remote Manager Adding Your First Device to Digi Remote Manager WATCH VIDEO Secure Device Management within a Private Cellular Network Secure Device Management within a Private Cellular Network WATCH VIDEO 4G LTE and PCI Compliant Retail 4G LTE and PCI Compliant Retail WATCH VIDEO Get any-G performance flexibility with Digi TransPort® cellular routers Get any-G performance flexibility with Digi TransPort® cellular routers WATCH VIDEO
 
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SPECIFICATIONS Digi TransPort WR31
WIRELESS INTERFACES
CELLULAR
LTE – ANZ/LATAM (L9) LTE-Advanced Cat 6: 700(B28)/850(B5,B18,B19)/900(B8)/1500(B21)/1800(B3)/1900(B39)/2100(B1)/
2600(B7,B38)/2300(B40)/2500(B41)
3G HSPA+: 800/850/900/1700/2100 MHz
Transfer rate (max): 300 Mbps down, 50 Mbps up
GNSS: 30 channels (16 GPS, 14 GLONASS) simultaneous tracking
LTE – NORTH AMERICA/EMEA (M8) LTE-Advanced Cat 6: 700(B12,B13,B29)/800(B20,B26)/850(B5)/900(B8)/AWS(B4)/1800(B3)/1900(B2,B25)/
2100(B1)/2300(B30)/2500(B41)/2600(B7)
3G HSPA+: 850/900/AWS/1800/1900/2100 MHz
Transfer rate (max): 300 Mbps down, 50 Mbps up
GNSS: 30 channels (16 GPS, 14 GLONASS) simultaneous tracking
LTE – NORTH AMERICA (M5) LTE Cat 4: 700(B12,13)/850(B5)/AWS(B4)/1900(B2)
3G HSPA+: 850/1900 MHz
Transfer rate (max): 150 Mbps down, 50 Mbps up
LTE – EMEA/APAC (M7) LTE Cat 4: 800(B20)/900(B8)/1800(B3)/2100(B1)/2600(B7)
HSPA: 900/2100 MHz
EDGE: 900/1800 MHz
Transfer rate (max): 150 Mbps down, 50 Mbps up
LTE 450 – EMEA/APAC (M2) LTE Cat 3: 450(B31)/800(B20)/1800(B3)/2600 (B7)
HSPA+: 900/2100 MHz
EDGE: 900/1800 MHz
Transfer rate (max): 100 Mbps down, 50 Mbps up
GLOBAL HSPA+ (U9) 3G HSPA+: 850/900/1700AWS/1900/2100 MHz
2G EDGE/GPRS: 850/900/1800/1900 MHz
Transfer rate (max): 21 Mbps down, 5.76 Mbps up
CDMA EV–DO 450 MHZ – EMEA (D5) 3G EVDO Rev B: 450 MHz
2G 1XRTT: 450 MHz
Transfer rate (max): 14.7 Mbps down, 5.4 Mbps up
CONNECTORS (2) 50 Ω SMA (center pin: female)
SIM SLOTS (2) Mini-SIM (2FF)
SIM SECURITY Screw-down SIM cover
GNSS (SELECT MODELS) Protocol NMEA 0183 V3.0
Acquisition Time Hot Start 1 s; Warm Start 29 s; Cold Start 32 s
Accuracy Horizontal: < 2 m(50%), < 5 m(90%); Altitude: < 4 m (50%), < 8 m (90%); Velocity: < 0.2 m/s
SOFTWARE & MANAGEMENT
REMOTE MANAGEMENT Digi Remote Manager® (cloud based); SNMP v1/v2c/v3 (user installed/managed)
LOCAL MANAGEMENT WebUI (HTTP/HTTPS); CLI (Telnet, SSH, SMS)
MANAGEMENT/ TROUBLESHOOTING TOOLS FTP, SFTP, SCP; protocol analyzer with PCAP for Wireshark; event logging with Syslog and SMTP; NTP/SNTP
WIRED INTERFACES
ETHERNET
PORTS (2) RJ-45; 10/100 Mbps (auto-sensing)
SERIAL
PORTS (1) DB-9; DCE
STANDARD RS-232/422/485
SIGNAL SUPPORT TXD, RXD, RTS, CTS, DTR, DCD, DSR, RI
FLOW CONTROL Software (XON/XOFF), hardware supported
I/O
CONNECTOR 5-pin screw down terminal block
DIGITAL 0-30 VDC, 200 mA max.; (2) I/O, software selectable
ANALOG (1) analog I/O; 4-20 mA or 0-10 V, software selectable; 12 bit resolution
USB
PORTS (1) USB 2.0 Type A
PHYSICAL
DIMENSIONS (L X W X H) 12.7 cm x 8.9 cm x 5.1 cm (5 in x 3.5 in x 2 in)
WEIGHT .5 kg (1.1 lb.)
STATUS LEDS Power, service, WWAN, 3x signal strength, user programmable
ENCLOSURE/RATING Aluminum / IP30
MOUNTING DIN rail mount included
POWER REQUIREMENTS
POWER INPUT 9 – 30 VDC, 18 W min power source required
POWER CONNECTOR Screw down removable terminal block
POWER CONSUMPTION 4 W typical (Idle); 12 W typical (Peak Tx/Rx)
ENVIRONMENTAL
HAZARDOUS (CLASS 1 DIV 2) Yes
OPERATING TEMPERATURE -34° C to 74° C (-29° F to 165° F); reduced cellular performance may occur above 60° C (140° F)
STORAGE TEMPERATURE -40° C to 85° C (-40° F to 185° F)
ETHERNET ISOLATION 1.5 kV RMS
SERIAL PORT PROTECTION (ESD) 15 kV
RELATIVE HUMIDITY 5% to 95% (non-condensing)
APPROVALS
CELLULAR PTCRB
SAFETY Hazardous locations: ANSI/ISA-12.12.01-2015, CAN/CSA C22.2 NO.213-15
Ordinary locations: UL 60950-1, 2nd Edition, 2014-10-14; UL 62368: 2014, 2nd Edition
ATEX standards: Protection method II 3 G Ex nA IIC T4 Gc
EN 60079-0:2012+A11:2013, EN 60079-15:2010, DEMKO 15 ATEX 1574X Rev. 1
IECEX STANDARDS US/UL/ExTR17.0077/00
EMISSIONS/IMMUNITY CE, FCC Part 15 Class B, AS/NZS CISPR 22, EN55024, EN55022 Class B
WARRANTY
PRODUCT WARRANTY 3-year*
*Standard 3-year warranty upgradeable to 5 years with purchase of a Digi Remote Manager Premier 5-year subscription applicable to the product purchased only at the time of product purchase and with product registration at that time in Digi Remote Manager.

 
Line Art
 
ENTERPRISE SOFTWARE DESCRIPTION
PROTOCOL SUPPORT HTTP, HTTPS, FTP, SFTP, SSL, SNMP, SNMP (v1/v2c/v3), SSH, Telnet and CLI for web management; remote management via Digi Remote Manager; SMS management, protocol analyzer, ability to capture PCAP for use with Wireshark; DynDNS, Dynamic DNS client compatible with BIND9/No-IP/DynDNS
SECURITY/VPN IP filtering, stateful inspection firewall with scripting, address and port translation; VPN: IPSec with IKEv1, IKEv2, NAT Traversal; SSL, SSLv2, SSLv3, FIPS 197, Open VPN client and server; PPTP, L2TP; (5) VPN tunnels (not upgradable); cryptology: SHA-1, MD5, RSA; encryption: DES, 3DES and AES up to 256-bit (CBC mode for IPsec); authentication: RADIUS, TACACS+, SCEP for X.509; certificates; content filtering (via 3rd party); MAC address filtering; VLAN support
ROUTING/FAILOVER IP pass-through; NAT, NAPT with IP port forwarding; Ethernet bridging; GRE; multicast routing; routing protocols: PPP, PPPoE, RIP (v1, v2) OSPF, SRI, BGP, iGMP routing (multicast); IP failover: VRRP, VRRP+TM; automatic failover/failback to second GSM network/standby APN
OTHER PROTOCOLS DDHCP; Dynamic DNS client compatible with BIND9/No-IP/DynDNS; QoS via TOS/DSCP/WRED; Modbus UDP/TCP to serial; X.25 including XOT, SNA/IP, TPAD and PAD; protocol switch; Modbus bridging for connecting diverse field assets
Traffic Management: The Next Generation Traffic Management: The Next Generation Digi offers secure, scalable, high-performance traffic management communication solutions to improve congestion and provide centralized management and control. VIEW PDF Positive Train Control Positive Train Control Rail-certified cellular communications can accelerate Positive Train Control (PTC) connectivity and compliance I WANT THAT Enlazza Enlazza Uses Digi Remote Manager to Securely Manage Fleet of Digi Routers The Enlazza Company developed an innovative service, called Host Name Solution (HNS), using Digi Remote Manager APIs. The... READ STORY Managing IoT Connectivity with Digi Remote Manager Managing IoT Connectivity with Digi Remote Manager IoT management: How Digi Remote Manager supports secure and scalable deployments, cloud integration and edge computing while reducing IoT complexity VIEW PDF Digi Router Product Feature Comparison Guide Digi Router Product Feature Comparison Guide DOWNLOAD PDF How to Simplify Transit Communications with a Single Connectivity Solution White Paper How to Simplify Transit Communications with a Single Connectivity Solution White Paper How transit operators can consolidate cellular connectivity for smarter, safer, and more efficient operations VIEW PDF Press Release Digi International to Showcase Portfolio of IoT Connectivity Solutions at SmartTransit 2018 New Wireless Router Duo Highlighted for Emerging Transit, Transportation and Smart City Applications READ PRESS RELEASE The Fast Track to Positive Train Control Compliance White Paper The Fast Track to Positive Train Control Compliance White Paper The growing role of cellular in meeting the PTC mandate VIEW PDF 4 Steps to 4G LTE 4 Steps to 4G LTE 2G and 3G sun setting is already underway, and 4G LTE is already here. The time to start planning your legacy device migration... WATCH VIDEO The Top 5 Considerations for Migrating to 4G, 5G and Beyond The Top 5 Considerations for Migrating to 4G, 5G and Beyond Preparing for 2G and 3G sunsets VIEW PDF Wireless Lift Station Monitoring Wireless Lift Station Monitoring Optimize lift station performance with reliable, real-time data VIEW PDF Reliable Connected Health Reliable Connected Health Digi’s IoT Solutions, which include hardware, software and services, are designed to maintain the vital connectivity between patients, physicians, machines and systems — wherever and whenever healthcare happens. VIEW PDF Press Release Digi TransPort WR31 LTE Router Now Certified for Sprint M2M Networks Across North America Rugged, Versatile, Industrial-Grade Router Fully Certified for Sprint 4G LTE Networks; Features Advanced Security and the... READ PRESS RELEASE Purpose-built for Industrial Applications Purpose-built for Industrial Applications Relentless wireless communication in the most demanding conditions. VIEW PDF Digi TransPort Tech: Configuring a VPN Digi TransPort Tech: Configuring a VPN WATCH VIDEO Digi TransPort Tech: Configuring a Firewall Digi TransPort Tech: Configuring a Firewall WATCH VIDEO Digi TransPort Tech: Using the Event Log and Packet Analyser Digi TransPort Tech: Using the Event Log and Packet Analyser WATCH VIDEO Energy solution provider saves over $300K/year by replacing expensive land-line circuits with LTE from Digi International READ STORY Digi Transport WR31 for Water/Wastewater Telemetry & SCADA Digi Transport WR31 for Water/Wastewater Telemetry & SCADA Flexible, reliable 4G LTE connectivity for remote RTUs, PLCs and HMI devices VIEW PDF Digi TransPort WR31 for Intelligent Transportation Systems Digi TransPort WR31 for Intelligent Transportation Systems Secure, reliable 4G LTE connectivity for traffic monitoring and management VIEW PDF Digi TransPort WR31 for Manufacturing Automation Digi TransPort WR31 for Manufacturing Automation Secure, reliable 4G LTE connectivity for manufacturing automation applications VIEW PDF Digi TransPort WR31 for Oil and Gas Applications Digi TransPort WR31 for Oil and Gas Applications Flexible, reliable 4G LTE connectivity for demanding oil and gas SCADA applications VIEW PDF Cellular Communications for Commercial and Industrial Metering Cellular Communications for Commercial and Industrial Metering Flexible and secure cellular routers connect remote C&I meters with a utility’s meter data management system for accurate billing and planning VIEW PDF Cellular Communications for Distribution Automation Cellular Communications for Distribution Automation Flexible, high security cellular routers support control and automation projectsacross utility distribution systems VIEW PDF NERC-CIP Best Practices Guide NERC-CIP Best Practices Guide DOWNLOAD PDF Digi TransPort WR31 Datasheet Digi TransPort WR31 Datasheet Intelligent 4G LTE router designed for critical infrastructure and industrial applications VIEW PDF Digi Remote Manager datasheet Digi Remote Manager datasheet Comprehensive IoT device management application for secure asset deployment, monitoring and control VIEW PDF Buyer’s Requirements Checklist – 4G LTE for Critical Infrastructure Buyer’s Requirements Checklist – 4G LTE for Critical Infrastructure DOWNLOAD PDF Buyer's Guide: 4G LTE for Critical Infrastructure Buyer's Guide: 4G LTE for Critical Infrastructure DOWNLOAD PDF Securing LTE Network Devices within a Critical Infrastructure Environment Securing LTE Network Devices within a Critical Infrastructure Environment WATCH VIDEO Adding Your First Device to Digi Remote Manager Adding Your First Device to Digi Remote Manager WATCH VIDEO Secure Device Management within a Private Cellular Network Secure Device Management within a Private Cellular Network WATCH VIDEO 4G LTE and PCI Compliant Retail 4G LTE and PCI Compliant Retail WATCH VIDEO Get any-G performance flexibility with Digi TransPort® cellular routers Get any-G performance flexibility with Digi TransPort® cellular routers WATCH VIDEO

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