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Digi TX54 5G / LTE-Advanced Cellular Router
The Digi TX54 is a rugged, secure cellular router designed for mission-critical industrial and transportation deployments, available in 5G, LTE-Advanced Pro and LTE-Advanced single and dual-cellular models. Its versatility suits applications that demand continuous connectivity, long field life and edge computing, providing secure routing and gateway functionality across both wired and wireless networks while bridging local private subnets across public networks to protect privacy and integrity.
For primary responders, the TX54 offers FirstNet Trusted and Verizon Frontline support, and dual-cellular models can segment private and public data communication across two independent modules for resilience and traffic separation. Connectivity is comprehensive, with high-speed Wi-Fi 5 (802.11ac) for WAN or LAN service, Bluetooth, multi-constellation GNSS, four Gigabit Ethernet ports, an RS-232 serial port and USB 3.0. Security is enterprise grade, meeting the U.S. government FIPS 140-3 standard with a cryptographic co-processor for secure key generation and the Digi TrustFence framework, and the device supports multiple VPN protocols and a configurable firewall.
Engineered for harsh environments, the TX54 operates from -40°C to 70°C in an aluminium enclosure and is certified to EN 50155 and EN 61373 for rolling-stock use, making it a strong fit for rail and transit alongside utilities, industrial and field deployments. An optional Digi eSIM accessory enables remote carrier switching, and the router is centrally managed through Digi Remote Manager as part of the Digi 360 solution, which bundles warranty, customer care and cloud management across the full device lifecycle.
TX54-A152-2 Features
- Available in 5G, LTE-Advanced Pro and LTE-Advanced single and dual-cellular models
- FirstNet Trusted and Verizon Frontline support for primary responders
- Dual-cellular models segment private and public data across two modules
- Wi-Fi 5 (802.11ac), Bluetooth, GNSS, four Gigabit Ethernet, serial and USB 3.0
- FIPS 140-3 with cryptographic co-processor and Digi TrustFence security
- EN 50155 and EN 61373 certified for rail and rolling-stock use
- Centrally managed via Digi Remote Manager as part of the Digi 360 solution
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Product Type
Manufacturer
Ruggedness
IP Rating
Mounting Format
Country Of Manufacture
United States
Cellular
5G NR Sub-6 GHz (n1 to n79 incl. n48 CBRS and C-band); 4G LTE-Advanced Pro (incl. B14 FirstNet and B48 CBRS); 3G UMTS / HSPA+
Power Class
1.5 (increased upload range and throughput on select bands)
Cellular Connectors
(2) to (6) 50 Ω SMA depending on model
eSIM
Optional 2FF accessory for remote carrier switching
Wi-Fi
Wi-Fi 5 (802.11ac), 2.4 GHz and 5 GHz, 2 x 2 MIMO
Bluetooth
Bluetooth 4.2
GNSS
GPS, Galileo, BeiDou, GLONASS
Ethernet
(4) RJ-45, 10/100/1000 Mbps Base-T (auto-sensing)
Serial
(1) RS-232, DB-9 male (DTE)
USB
(1) USB 3.0 Type A
Memory
256 MB RAM / 512 MB Flash
Power
12 VDC nominal, < 10 W power consumption
Operating Temperature
-40°C to +70°C
Storage Temperature
-40°C to +85°C
Humidity
5% to 95% non-condensing
Enclosure
Aluminium, IP30
Dimensions
210 mm x 137 mm x 55 mm
Weight
1.4 kg
Shock / Vibration
EN 61373
Security
FIPS 140-3, cryptographic co-processor, Digi TrustFence, multiple VPN, firewall
Management
Digi Remote Manager (cloud)
Warranty
3 years (Digi 360)
The Digi TX54 5G / LTE-Advanced Cellular Router is designed and engineered for use in demanding environments where reliability, durability are essential. The TX54-A152-2 supports a wide range of industries and operational applications.
Common deployment industries include: Emergency Services, Energy and Utilities, Industrial Manufacturing, Logistics And Supply Chain, Rail And Transport, Security And Surveillance.
Across these sectors, the TX54-A152-2 is typically used in applications such as Fleet Management And Telematics, Network Monitoring, Remote Management, SCADA And Control-Room Access, Secure Communications And Command-And-Control, Vehicle Diagnostics And Onboard Systems.
These examples demonstrate the versatility of the TX54-A152-2 across both industry sectors and real-world operational use cases. Its suitability extends well beyond the scenarios listed above, making it a flexible solution for a broad range of requirements.
For further information, or to assess whether the TX54-A152-2 is appropriate for your specific application, please contact us.
The Digi TX54 5G / LTE-Advanced Cellular Router comes with a 3 Year Limited Warranty against defects in workmanship and materials, effective from the date of shipment (unless otherwise agreed in writing).
To receive service under this warranty, the eligible product, Digi TX54 5G / LTE-Advanced Cellular Router, must be presented to RUGGED in the United Kingdom.
For more information about the Digi TX54 5G / LTE-Advanced Cellular Router or to arrange repairs and services not covered by the warranty, please visit the warranty section on our website.
Alternative Products
Explore alternative products offering comparable features, performance, and build quality to the model you are currently viewing.
Our related solutions provide variations in configuration, functionality, and form factor to suit different application requirements. Each option has been selected to meet the same high standards of reliability and performance.
Browse the related products below to identify the most suitable fit for your deployment.
TX40-A500
- 5G with Wi-Fi 6 vehicle connectivity
- FirstNet Capable for public safety
- FIPS 140-3 secured
- IP64 rugged, -34°C to 74°C

- 5G NSA / SA with LTE-Advanced Pro Cat 19
- Quad Gigabit Ethernet plus dual SFP
- Edge computing with Digi Containers
- FIPS 140-2 and FirstNet Capable

IX20-WAG4
- Global LTE failover for continuity
- Dual SIM slots for automatic switching
- IP30 sealed glass-filled PPS housing
- Dual Ethernet and Wi-Fi networking

TX54-A152-2
- 5G and LTE-Advanced models
- EN 50155 rail certified
- FIPS 140-3 secured
- -40°C to 70°C rugged operation

Having trouble finding what you're looking for?
Selecting the correct solution for your specific application and operating environment requires careful consideration.
At Rugged, our engineering and product specialists can advise on specifications, environmental suitability, mounting requirements, connectivity, and lifecycle planning to ensure the right fit for your deployment.
With extensive industry experience and a focus on reliability and performance, we help you select a solution aligned with your operational requirements.
Frequently Asked Questions
RUGGED offers free technical support for the lifetime of products you purchase. This includes help with setup, troubleshooting, and integration. Support is available online or directly from the technical team
A VPN router establishes a Virtual Private Network (VPN) connection directly from the router itself, rather than from individual devices. This means that all devices connected to the router, whether via Wi-Fi or Ethernet, automatically benefit from the VPN’s security and privacy features without needing individual VPN client software installed.
This centralisation of the VPN connection simplifies network security, ensuring that all data traffic originating from your network is encrypted and routed through the VPN server. It offers a robust solution for maintaining privacy and securing data transmissions for multiple devices simultaneously, making it an ideal choice for both businesses and individuals seeking comprehensive network protection. Rugged Limited offers a range of rugged routers, engineered for reliable performance in demanding environments, which can be configured to operate as VPN routers, providing secure and stable connectivity.
A VPN router serves to provide a secure and encrypted connection for all devices connected to the network it manages. Instead of installing VPN software on each individual device, a VPN router establishes a single, protected connection for every device, including those that might not support VPN clients natively, such as smart TVs, gaming consoles, or IoT devices. This ensures that all internet traffic leaving your network is encrypted, safeguarding your online activities from potential threats and enhancing your digital privacy.
Rugged Limited offers a range of rugged routers, some of which are designed to support VPN functionalities, providing robust and reliable solutions for secure network deployments in various demanding environments.
In industrial environments, the need for secure and reliable communication is paramount. VPN routers provide a crucial layer of security, safeguarding data transmission across various industrial applications. These devices are designed to operate in challenging conditions, making them ideal for deployments in factories, remote monitoring stations, and other harsh industrial settings.
A key advantage of using a VPN router in an industrial context is its ability to create secure tunnels for data. This is essential for protecting intellectual property, operational data, and confidential communications from cyber threats. Rugged Limited understands these unique requirements and offers robust solutions tailored for such demanding applications.
The integration of a VPN router ensures that industrial control systems, SCADA networks, and remote access points are protected, allowing for secure remote management and data exchange without compromising the integrity or availability of critical infrastructure.
Yes, many of our VPN routers at Rugged Limited are engineered to support cellular connectivity, providing robust and flexible internet access, especially in remote or challenging environments where traditional wired connections may be unreliable or unavailable. This feature allows a VPN router to utilise 4G or 5G networks to establish an internet connection, which can then be secured with VPN technology.
Our solutions cater to diverse operational needs, ensuring that secure network access is maintained regardless of location. For example, our industrial-grade VPN routers are often equipped with multiple SIM card slots and support for various cellular bands, ensuring high availability and seamless failover capabilities. This makes them ideal for applications requiring continuous, secure connectivity, such as mobile command centres, remote monitoring, or temporary site deployments. Explore our range of rugged routers designed for demanding applications.
VPN routers significantly enhance network security by creating an encrypted tunnel for all data traffic leaving your network. This means that every device connected to the VPN router, including those that cannot typically run VPN software themselves, benefits from the security and anonymity of a Virtual Private Network.
Rugged routers often include advanced security features such as firewalls, intrusion prevention, and content filtering, which further protect against cyber threats. The encryption provided by a VPN router safeguards your online activities from eavesdropping, data interception, and other malicious attacks, making it a secure choice for protecting your digital footprint. Our range of secure rugged routers provides robust connectivity with integrated security.
Remote management is a key feature for many VPN router models offered by Rugged Limited, enabling convenient oversight and control from any location. This capability allows administrators to manage network settings, monitor performance, and troubleshoot issues without needing to be physically present at the router’s location.
For instance, some of Rugged Limited’s VPN router solutions support centralized management platforms, which streamline the deployment and maintenance of multiple devices across various sites. This is especially beneficial for large-scale operations or distributed networks. Our range of rugged routers, often equipped with VPN functionalities, are built to support such advanced management features, ensuring reliable and secure remote access for ongoing operations.
A VPN Router offers significant advantages for Internet of Things (IoT) deployments, particularly when it comes to security and centralized management. By routing all IoT device traffic through an encrypted tunnel, a VPN router protects against unauthorised access and cyber threats, which is crucial given the often-limited security features of individual IoT devices.
Furthermore, a VPN Router simplifies network management for IoT ecosystems. Instead of configuring each device individually, all devices connected to the router automatically benefit from the VPN’s security protocols. This ensures consistent protection and allows for secure remote access to IoT devices, which is vital for monitoring and control in various applications.
A VPN router enhances your internet connection by encrypting all traffic flowing through it, offering a secure and flexible network. However, it’s important to understand that a VPN router primarily adds a layer of security and privacy on top of an existing internet connection. It doesn’t inherently provide the internet connection itself in the way fixed broadband does.
For situations where fixed broadband is unavailable or unreliable, solutions such as 4G and 5G routers can act as primary internet sources, providing robust cellular connectivity. When combined with the capabilities of a VPN, such as those offered by a Rugged VPN-enabled router, you gain both internet access and enhanced security for all connected devices. This setup is particularly beneficial for remote sites, mobile deployments, or as a failover for traditional broadband.
Therefore, while a VPN router is crucial for securing your network, its ability to replace fixed broadband depends on whether it’s integrated with a cellular modem or used in conjunction with a separate internet access method.
Digi builds security into its connectivity platform through Digi TrustFence, which provides secure boot, encrypted connections and device authentication. It appears across the range, including the Connect EZ serial device servers and IX-series routers. Several models add FIPS 140-2 cryptography, for example the IX40-05, and support VPN tunnelling through IPsec with IKEv1 and IKEv2, OpenVPN client and server, and GRE, alongside stateful firewalls, MAC filtering and VLAN support. Authentication options include RADIUS, TACACS+ and certificate-based access. This layered approach suits critical infrastructure and SCADA deployments where the connection itself is part of the attack surface. As security feature sets vary between routers, serial servers and USB products, verify the specifics on the individual product page.
Digi Connect EZ serial device servers exist to connect legacy serial equipment to modern IP networks without replacing the underlying machinery. The range on rugged.co.uk runs from single-port units up to the eight-port EZ08-TS00, with software-selectable RS-232, RS-422 and RS-485 on each port. A key feature is Digi RealPort, which lets remote serial devices appear as native COM ports on a host system, simplifying integration with existing applications. They support serial tunnelling, TCP and UDP, a built-in Python environment for edge scripting, and TrustFence security. Typical uses are industrial automation, manufacturing, healthcare and control rooms. Some variants add LTE, Wi-Fi or industrial temperature ratings, so confirm port count, interfaces and environmental specs on the product page.
Digi AnywhereUSB is a USB-over-IP solution that lets you attach USB devices remotely across an Ethernet network rather than plugging them directly into a host PC. The PLUS range on rugged.co.uk scales from 2 up to 24 ports, with the AW24-G300 AnywhereUSB 24 PLUS offering 24 USB 3.1 Gen 1 Type A ports plus dual 10G Ethernet and SFP+ for high-availability networking. By placing the host computer in a secure, sealed location away from the USB peripherals, it removes cable-length constraints and protects computing equipment from harsh conditions. Management is via web UI and cloud-based Digi Remote Manager. It suits broadcast, industrial, healthcare and data-centre deployments. Port counts, Ethernet speeds and ratings differ across models, so check the product page.
Yes. Digi’s cellular range spans LTE through to 5G, with several FirstNet-capable models for public-safety and critical-infrastructure use. The IX40-05 supports 5G NSA, 5G SA and LTE-Advanced Pro Cat 19 across 5G NR n1 to n79 including CBRS and C-band, with B14 FirstNet among its 4G bands, while the EX50 delivers 5G NR Sub-6 GHz with 4G and 3G fallback and Wi-Fi 6. The LTE Cat 4 IX30-0EG4 is also FirstNet-capable and adds Anterix B8 for private LTE on 900 MHz. Many models include GNSS for location services. Band support, carrier approvals and FirstNet readiness are strictly model-dependent, so confirm the exact configuration on the relevant product page before ordering.
Across the Digi catalogue on rugged.co.uk, the recurring sectors are energy and utilities, industrial manufacturing, construction, logistics and supply chain, retail, security and surveillance, healthcare and the public sector. The hardware tends to be specified for SCADA, smart grid, critical infrastructure, remote site monitoring, asset tracking, digital signage and industrial HMI applications. Cellular routers such as the IX and EX series suit unattended and outdoor sites; Connect EZ serial servers target industrial automation, manufacturing and healthcare where legacy serial devices must reach IP networks; and AnywhereUSB hubs serve broadcast, data centres and control rooms. Because each product is rated and certified differently, match the specific model to your operating environment and confirm temperature range, ingress protection and approvals on the product page.
Several Digi cellular routers are built for harsh and regulated environments, though the exact ratings differ by model. The IX30-0EG4, for example, carries an aluminium IP30 enclosure with hazardous-location approvals including ANSI/ISA 12.12.01 Class 1 Division 2, ATEX II 3 G Ex nA IIC T4 Gc and IECEx, plus a NEMA TS2 temperature rating from -34 C to 74 C for traffic cabinets and utility enclosures. The IX40-05 flagship operates from -40 C to 75 C in a glass-filled PPS chassis rated IP30. Many models add wide-input DC power and DIN-rail mounting for cabinet installation. Because certifications and temperature ranges are model-specific, check the relevant product page before specifying for a hazardous or outdoor deployment.
Digi Remote Manager is Digi’s cloud platform for provisioning, monitoring and securing fleets of deployed devices from a single dashboard. It is referenced across the Digi range on rugged.co.uk, from IX and EX cellular routers to Connect EZ serial servers and AnywhereUSB hubs, and supports configuration, firmware updates, alerts and intelligence at scale. For operators running hundreds of remote or unattended sites, this matters because it removes the need for engineer site visits to push updates or diagnose faults. Many devices pair it with the Digi 360 subscription, which on routers such as the IX40-05 bundles Remote Manager, warranty and 24/7 support for the first year. Confirm the exact management bundle and SNMP options on each product page.
Digi International is a US manufacturer focused on industrial IoT and cellular connectivity, supplying the kind of infrastructure that keeps unattended and remote sites online. On rugged.co.uk its catalogue spans three main families: cellular routers (the IX and EX series, including 5G models such as the IX40-05 and EX50), Connect EZ console and serial device servers that bridge legacy RS-232, RS-422 and RS-485 equipment onto IP networks, and AnywhereUSB hubs that extend USB ports over the network. The common thread is reliable connectivity for critical infrastructure, SCADA, smart grid and edge computing applications, backed by cloud orchestration through Digi Remote Manager. Always confirm bands, ports and ratings on the individual product page, as specifications vary by model.











