Cobham Explorer 540

The world’s first Go-anywhere Pro (BGAN M2M) terminal designed to operate on both Viasat IoT Pro and cellular 2G/3G/LTE, EXPLORER 540 delivers always available connectivity for critical monitoring and control applications.

Cobham Explorer 540
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Key Capabilities

The EXPLORER 540 combines satellite and cellular IP connectivity in a rugged terminal designed for remote infrastructure.

Dual-mode Viasat IoT Pro and optional cellular connectivity

Automatic failover between satellite and cellular networks

Standard Ethernet connectivity for IP-based equipment

IP66 and C1D2-certified outdoor construction

Remote configuration and diagnostics via SMS

Machine-to-Machine IoT Pro Terminal

As the world’s first BGAN M2M terminal designed to operate on both Inmarsat BGAN M2M (now known as Viasat IoT Pro) and cellular 2G/3G/LTE networks, Cobham Explorer 540 delivers always available connectivity for critical monitoring and control applications.

The Viasat IoT Pro service uses the Viasat network to provide a reliable, global, two way IP data service. It’s designed to connect monitoring and control applications in remote, unmanned locations, providing visibility and management of those assets. By combining IoT Pro with cellular connectivity in the same terminal, Explorer 540 gives users the opportunity to choose the best carrier for any location.

Hardware Comparison

Product comparison
Cobham Explorer 540 Cobham 540 Hughes 9502 BGAN M2M Hughes 9502 RockREMOTE Mini RockREMOTE Mini RockREMOTE Rugged RockREMOTE Rugged
Best Suited To Hazardous or industrial sites requiring Viasat IoT Pro with integrated cellular failover Satellite-only Viasat IoT Pro deployments, including hazardous area and two-piece installations Very power-constrained applications requiring truly global Iridium connectivity Advanced satellite and cellular gateways requiring hosted applications and edge processing
Primary Differentiator Viasat satellite and cellular connectivity in one rugged terminal Satellite-only Viasat terminal with low idle consumption and flexible installation options By far the lowest power terminal in the comparison, with sleep consumption measured in milliwatts Most capable gateway, with LTE, Wi-Fi and Linux-based application hosting
Satellite Service Viasat IoT Pro Viasat IoT Pro Iridium Certus 100 and Iridium Messaging Transport Iridium Certus 100 and Iridium Messaging Transport
Coverage Near-global, excluding polar regions; requires visibility toward a geostationary satellite Near-global, excluding polar regions; requires visibility toward a geostationary satellite Truly global Iridium coverage Truly global Iridium coverage
Antenna Setup Integrated directional satellite antenna; pointing required One-piece integrated antenna or two-piece system with separate antenna; pointing required External omnidirectional satellite antenna; no pointing required External omnidirectional satellite antenna; no pointing required
Dimensions 202 x 202 x 51.8 mm / 8.0 x 8.0 x 2.0 in One-piece: 275 x 275 × 84 mm / 10.8 x 10.8 x 3.3 in 182.3 x 81.5 x 57 mm / 7.17 x 3.20 x 2.24 in 250 x 97 x 61 mm / 9.84 x 3.82 x 2.40 in
Environmental Protection IP66; C1D2-certified version One-piece: IP66; two-piece: IP40 indoor unit and IP65 antenna; C1D2/ATEX variants available IP66 IP67
Operating Temperature -40°C to +55°C / -40°F to +131°F -40°C to +75°C / -40°F to +167°F -40°C to +70°C / -40°F to +158°F -40°C to +70°C / -40°F to +158°F
Power Input 10.5-32 V DC or PoE+ 12 or 24 V DC nominal 10-30 V DC or PoE 10-30 V DC
Power Consumption 1.9 W standby at 12 V DC; 19 W typical transmission Approximately 1 W idle Less than 36 mW sleep at 12 V; 300 mW typical idle; 7.25 W average transmission 5 W idle; 9 W average transmission
Interfaces Ethernet, three I/O pins and optional cellular modem interface Ethernet Ethernet, RS-232 or RS-4xx serial and four configurable I/O channels Ethernet, serial, GPIO and Wi-Fi
Cellular / Hybrid Connectivity Optional integrated 2G, 3G and LTE modem with automatic satellite failover Satellite only Satellite only Integrated LTE Cat 1 and Cat 4 with automatic WAN failover
Application Hosting
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Use Cases

The EXPLORER 540 provides resilient IP connectivity for remote industrial infrastructure, with optional cellular failover and C1D2 certification for hazardous environments.

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Oil and Gas Monitoring

Connect wellheads, pipelines, compressor stations and other remote oil and gas infrastructure to central monitoring and control systems.

Explorer-540-on-telegraph-pole

Electrical Utilities

Provide reliable connectivity for substations, grid automation equipment and remote SCADA assets beyond dependable terrestrial coverage.

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Mining Operations

Support monitoring, control and operational communications across isolated mines, processing sites and associated infrastructure.

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Water and Wastewater Infrastructure

Connect remote pumps, valves, reservoirs and treatment assets, with cellular connectivity available as the primary or backup network.

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Environmental and Early Warning Systems

Transfer data from weather stations, seismic sensors, flood monitors and other unattended environmental monitoring equipment.

Technical Essentials

These specifications help assess the EXPLORER 540’s connectivity, installation, environmental and power requirements.

Up to 464 kbps Standard IP

Connect remote IP-based equipment using Viasat IoT Pro over the BGAN network.

Integrated Satellite and Cellular Connectivity

Add an optional EXPLORER cellular modem for dual-mode satellite and terrestrial communications.

Automatic Satellite and Cellular Failover

Configure either network as the preferred connection, with automatic switching when the primary path is unavailable.

IP66 and C1D2 Certified

Designed for outdoor installation and certified for use in specified hazardous environments.

Explorer 540 Technical Spec

-40°C to +55°C Ambient Operation

The normal operating range is -40°F to +131°F, with extended operation subject to internal temperature protection.

Remote Management via SMS and Web Interface

Configure, diagnose and manage the terminal remotely, helping reduce unnecessary site visits.

Ethernet and I/O Connectivity

Connect IP equipment over Ethernet, with three I/O pins for basic control and monitoring functions.

10.5-32 V DC or PoE+

Power the terminal using a DC supply or Power over Ethernet, depending on the installation.

Product Specifications

Communications

Satellite Service
Visat IoT Pro (BGAN M2M)
Communication Type
Two way standard IP data
Standard IP Data Rate
Up to 464 Kbps
Cellular Connectivity
Optional EXPLORER cellular modem
Approvals
CE, FCC, IC, C-TICK, C1D2, Inmarsat Type Approved and BGAN M2M Certified

Viasat IoT Pro Terminals in the News

BGAN M2M – a Reliable, Global Satellite Data Service for Asset-Monitoring and Control

December 13, 2013

Monitoring and control systems in remote, unmanned locations require a reliable and cost-effective communications service to collect and transmit data to operations centres for further processing.

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When is Viasat IoT Pro the right satellite IoT solution for you?

February 10, 2023

Our guide to the applications and circumstances in which Viasat's IoT Pro satellite solution is the perfect choice, covering location, latency, cost and data speeds.

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Remote Environmental Monitoring: Matching Connectivity to the Challenge

October 20, 2025

This post explores how choosing the right mix of technologies can enhance scalability, resilience, and environmental insight.

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Satellite-Enabled LPWAN: What Network To Choose, When, and Why

June 5, 2024

How to connect your remote endpoints with the help of satellites: using LoRa gateways paired with a transceiver, or individually connected sensors. Plus, how NTN NB-IoT may influence your choice.

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Ground Control Recognized as Top 10 Oil & Gas Solution Provider

August 11, 2022

We've created and delivered advanced connectivity solutions to the Oil & Gas sector for over 20 years, learn about our award-winning solutions.

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5 Ways Satellite IoT Can Solve Renewables’ Connectivity Challenges

January 13, 2023

While the demand for renewable energy is growing rapidly, there are a number of challenges faced by the industry, from connectivity to security. Satellite IoT communications and monitoring can solve these challenges. And it's genuinely not as expensive as you might think…

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Resources

Documentation, guides and supporting materials to help evaluate, integrate and deploy the Explorer 540.

Would you like a quote or more information?

If you know the Explorer 540 is the device for you, and would like a quote for the device and / or IoT Pro airtime, please complete the form, and we’ll be happy to help. If you prefer to speak to someone directly, call us on +44 (0) 1452 751940 (Europe, Asia, Africa) or +1.805.783.4600 (North and South America).

If you’re not sure yet what you need, and would like friendly and impartial advice, please get in touch; we have 20 years’ experience in satellite connectivity, much of that in IoT / M2M applications, so you’re in safe hands.

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