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Inseego Skyus SC Rugged USB Modem
Inseego Skyus SC Rugged USB Modem is built around an aircraft grade aluminium enclosure, supporting industrial IoT deployments in compact or demanding environments. Its corrosion-resistant casing and shock-resistant design provide reliable protection against physical and environmental stresses. The modem supports LTE and 3G frequency bands compatible with major US carriers including Verizon and AT&T, ensuring wide coverage.
Its USB OTG interface via Mini-B connector allows straightforward plug-and-play installation, aiding easy integration in space-constrained industrial setups. The device is designed for continuous-duty operation with a guaranteed mean time between failures exceeding eight years, operating within a temperature range from -40 to 85 degrees Celsius. The embedded Inseego connection manager with watchdog functionality enhances connectivity stability, while certifications such as FCC, IC, PTCRB, and GCF affirm compliance and quality standards. Remote management through the Inseego IoT Connect cloud platform facilitates low-maintenance operation, making the Skyus SC suitable for extended deployment where consistent cellular connectivity is required.
SKSC Features
- Enterprise-Grade LTE Connectivity
- Reliable USB Interface
- Aircraft-Grade Ruggedized Aluminum Housing
- Extended operating temperatures for harsh thermal environments
- 2x External SMA Ports for Optimal Antenna Selection and Placement
- Flexible Mounting Options
- Built-in Connection Manager Automatically Connects and Keeps you Connected
- Designed and tested for extended 24x7 operation
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Product Type
Manufacturer
Ruggedness
Mounting Format
Country Of Manufacture
United States
Antenna Connectors
2x SMAs for External Cellular Antennas
Approvals / Certifications
Verizon - FCC, IC, GCF, USA – AT&T FCC, IC, PTCRB
Built-in
Onboard Inseego Connection Manager and Watchdog
Case Material
Aluminum
Cellular Connectivity
USB OTG via USB Mini-B Connector
Cellular Module Support
Carrier Approvals = Verizon, AT&T
Cellular Region
USA
Certifications
RoHS, WEEE, REACH
Custom Options Products
Custom Logo,Case Colour,Connections,Conformal Coating,Anti-Bacterial Coating,Laser Etching,Power Supply,Mounting Options
Dimensions
82 x 60 x 11 mm (3.22 x 2.375 x 0.42 in)
Enclosure
Aircraft Grade Ruggedized Aluminum
Frequency Bands
AT&T LTE: B2, B4, B5, B12 3G: HSPA+ UMTS (B2, B4, B5) Verizon LTE: B4, B13
Housing Colour
Black
Lifetime
8+ Years Mean Time Between Failure; Designed for Continuous (24x7) Operation
Management/Troubleshooting Tools
Web UI (my.skyus/); Inseego IoT Connect Remote Cloud Platform
Model
USA – Verizon SKSC1MVZW (LTE Cat-1) SKSC4MVZW (LTE Cat-4) USA – AT&T SKSC4A-UR (LTE Cat-4)
Operating System
Android,IOS,Linux,Windows
Operating Temperature
Minus 40 – 85 °C (-40 – 185 °F)
Others
n Simplified Plug and Play Linux Integration with Built-In CDC-ECM
Power
5 ± 0.25 VDC @ 1A (powered USB 2.0 connection required) via USB Mini-B Connector
SIM Slots
2x 3FF (Not Accessible, accessibility will be available on future versions.)
The Inseego Skyus SC Rugged USB Modem is designed and engineered for use in demanding environments where reliability, durability are essential. The SKSC supports a wide range of industries and operational applications.
Common deployment industries include: Construction, Defence And Military, Energy and Utilities, Industrial Manufacturing, Logistics And Supply Chain, Marine And Offshore, Oil and Gas, Rail And Transport.
Across these sectors, the SKSC is typically used in applications such as Field Data Capture And Reporting, Fleet Management And Telematics, Industrial HMI And Machine Interfacing, Mobile Workforce Operations, Process Control And Shop-Floor Monitoring, SCADA And Control-Room Access, Secure Communications And Command-And-Control, Temporary Deployments And Mobile Command Units.
These examples demonstrate the versatility of the SKSC 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 SKSC is appropriate for your specific application, please contact us.
The Inseego Skyus SC Rugged USB Modem comes with a 1 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, Inseego Skyus SC Rugged USB Modem, must be presented to RUGGED in the United Kingdom.
For more information about the Inseego Skyus SC Rugged USB Modem or to arrange repairs and services not covered by the warranty, please visit the warranty section on our website.
Do you need further details about the Inseego Skyus SC Rugged USB Modem, or would you like to discuss a customised solution or demonstration?
At RUGGED, we recognise that every project has its own unique demands. If you have any questions about the Inseego SKSC or need a custom Cellular Modem solution designed specifically for you, our team of technical experts are ready to assist you.
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SKDS2-ACR
- Reinforced aluminium case
- Dual SMA connectors for MIMO
- Wide temperature range -40 6C to 80 6C
- Certified for FCC CE RoHS standards

- Aircraft grade aluminium casing
- Continuous-duty operation with 8+ years MTBF
- Supports major US LTE bands Verizon and AT&T
- Embedded connection manager with watchdog

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
Yes, a cellular modem can indeed be remotely managed. This capability allows for continuous monitoring and control of the modem’s operational status and connected devices from any location, making it an ideal remotely managed modem solution for industrial and critical infrastructure applications.
Being able to remotely manage a cellular modem is crucial for maintaining uptime and efficiency, particularly in environments where physical access might be challenging or costly. Rugged Limited’s solutions are designed with remote management features to ensure reliable and secure connectivity.
Remote management encompasses various functionalities, such as checking signal strength, monitoring data usage, configuring network settings, and even troubleshooting issues without needing to be on-site. This significantly reduces operational expenses and improves response times for any potential connectivity problems, ensuring your remotely managed modem performs optimally.
Cellular modem reliability is a cornerstone for many industrial and commercial operations, ensuring continuous and dependable data transmission. Rugged Limited’s industrial modems are engineered for resilience, utilising advanced cellular technologies to maintain stable connections even in challenging environments. This inherent durability contributes significantly to overall cellular modem reliability.
These modems leverage established cellular networks, which are designed for widespread coverage and minimal downtime, further enhancing their dependability. Rugged Limited’s focus on industrial-grade components and robust construction means that their modems are built to withstand harsh conditions, offering superior industrial modem performance and cellular modem reliability.
Cellular modems are well-suited for use in vehicles due to their ability to provide consistent and strong internet connectivity in mobile settings. These devices are engineered to maintain reliable connections even when facing challenges such as vibrations, temperature fluctuations, and variable signal strength, which are common in vehicular applications. Rugged Limited offers robust industrial modems that are ideal for such demanding environments, ensuring continuous operation for critical applications.
A vehicle cellular modem can facilitate various functionalities, including real-time tracking, telemetry data transmission, and onboard diagnostics. This ensures that vehicles, whether part of a fleet or operating independently, can stay connected and transmit vital information back to base or cloud services. For those seeking reliable communication solutions for their mobile assets, exploring the range of options available can highlight the benefits of integrating a high-performance industrial modem designed for automotive use. Selecting the right vehicle cellular modem is key to unlocking enhanced operational efficiency and data accessibility for any mobile deployment.
Ensuring a secure cellular modem connection is crucial, particularly for industrial and IoT deployments. Our cellular modems are engineered with advanced security features to safeguard data and maintain network integrity. These features often include:
- Strong encryption protocols to protect data in transit.
- Secure boot mechanisms to prevent unauthorised firmware modifications.
- Integrated firewalls and VPN support to establish secure tunnels for data communication.
- Protection against denial-of-service (DoS) attacks.
These robust security measures are integral to our industrial modems, ensuring reliable and secure operation even in challenging environments. We understand the importance of a secure cellular modem in preventing unauthorised access and data breaches, which is why our products are designed to meet stringent security standards.
An LTE Cat Modem, such as an LTE Cat 4, LTE Cat 6, or LTE Cat M1 modem, denotes a specific categorisation within the LTE (Long-Term Evolution) standard. These categories define the modem’s maximum theoretical download and upload speeds, latency, and power consumption characteristics.
For example:
- LTE Cat 4 Modem: Offers download speeds up to 150 Mbps and upload speeds up to 50 Mbps, suitable for general industrial applications.
- LTE Cat 6 Modem: Utilises carrier aggregation to achieve higher speeds, with downloads up to 300 Mbps and uploads up to 50 Mbps, beneficial for applications requiring greater bandwidth.
- LTE Cat M1 Modem: Designed for low-power, low-bandwidth IoT applications, prioritising extended battery life and broad coverage over high data rates.
In contrast, “standard LTE modem” is a broad term that simply indicates a modem uses LTE technology without specifying its performance tier. Therefore, the key difference lies in the precision of “LTE Cat,” which specifies the performance and application suitability of the modem within the broader LTE framework. Rugged Limited offers a range of industrial modems that leverage various LTE Cat specifications to meet diverse operational needs.
Many industrial cellular modems, including those offered by Rugged Limited, are designed with support for external antennas. This capability is vital for enhancing signal reception and transmission, especially in challenging environments where integrated antennas might struggle. The flexibility to connect external Cellular Modem Antennas allows for strategic antenna placement, ensuring optimal signal strength and network reliability.
Using external antennas with industrial cellular modems can significantly improve data throughput and reduce connection drops. This is particularly beneficial for applications requiring consistent and high-performance wireless communication. When considering cellular modem antennas, it’s important to choose those that are compatible with your modem and suitable for your specific environmental conditions to maximise the benefits.
The concept of a future-proof modem is complex in the rapidly evolving landscape of cellular technology. However, Rugged Limited emphasises that industrial cellular modems are designed with longevity and adaptability in mind, making them a robust solution for current and future connectivity needs.
These modems often feature backward compatibility and support for emerging standards, ensuring they can seamlessly integrate with evolving network infrastructures such as 4G and 5G. This inherent flexibility allows them to provide consistent and reliable communication across various generations of cellular technology. By choosing high-quality industrial modems, businesses can mitigate concerns about obsolescence, as these devices are built for demanding environments and long-term deployment.
Ultimately, a future-proof modem is less about predicting every technological shift and more about investing in hardware that can adapt and continue to deliver critical connectivity as networks evolve. This approach ensures businesses maintain operational continuity and benefit from ongoing advancements in cellular technology without frequent hardware overhauls.
Understanding how cellular modems work involves recognising their role in enabling internet connectivity through cellular networks, similar to how your mobile phone accesses the internet. These devices achieve this by converting digital data into radio signals that can be sent and received over a cellular network. This process allows for communication in areas where traditional wired internet connections are impractical or unavailable.
When considering how cellular modems work, it’s important to note their capability to provide reliable and robust network access in various demanding environments. They often come equipped with features designed for industrial applications, such as wide operating temperature ranges, durable casing, and resistance to shock and vibration. These characteristics make them suitable for deployments in remote locations or harsh industrial settings where consistent internet access is critical.
Rugged Limited offers a range of industrial modems specifically engineered for these challenging conditions, ensuring dependable connectivity. These modems are designed to integrate seamlessly into existing systems, providing a vital link for data transfer and remote management functions.








