Motorola DP4401 Ex VHF 136–174 MHz 1W Non-Keypad ATEX Portable Radio (MDH56JCC9LA3AN)

Product Overview

The Motorola DP4401 Ex VHF Non-Keypad ATEX Portable Radio (MDH56JCC9LA3AN) is a rugged, intrinsically safe MOTOTRBO™ radio designed for use in hazardous environments where explosive gases, dust or vapours may be present. Built to ATEX standards, this device ensures safe and reliable communication in mission-critical industries.

Operating within the VHF 136–174 MHz frequency range with 1W transmit power, the DP4401 Ex is optimised for long-range outdoor communication across open sites. Its non-keypad design provides simplicity and durability, making it ideal for users who require straightforward, dependable push-to-talk functionality in high-risk environments.

Key Features

• ATEX Certified: Safe for use in explosive and hazardous environments
• VHF 136–174 MHz Operation: Ideal for long-range outdoor communication
• Non-Keypad Design: Simple, robust interface for reliable operation
• DMR Digital & Analogue Operation: Flexible communication compatibility
• Integrated GPS & Bluetooth: Location tracking and wireless accessory support
• Advanced Audio: Intelligent noise suppression for clear communication
• Emergency Features: Lone worker, emergency alerts and safety functions
• Rugged Intrinsically Safe Design: Built for extreme and hazardous environments

What Is Included

• Motorola MOTOTRBO™ DP4401 Ex VHF Portable Radio
• ATEX Approved Battery
• ATEX Approved Antenna
• Belt Clip
• Charger (ATEX compliant where applicable)
• User Guide

System Capabilities

• Digital Voice Communication: Clear and consistent audio performance
• Push-to-Talk: Instant communication for teams
• GPS Tracking: Real-time location monitoring for workforce safety
• Bluetooth Connectivity: Wireless accessory support
• Emergency Features: Lone worker and emergency alerts
• Reliable Operation: Designed for mission-critical environments
• System Compatibility: Supports Capacity Plus, IP Site Connect and conventional systems

Technical Specifications

• Frequency Band: VHF (136–174 MHz)
• Output Power: 1W (intrinsically safe)
• Channel Capacity: Up to 32 channels
• Display: Non-display
• Battery Type: ATEX-approved Lithium-Ion battery
• Operating Temperature: -20°C to +55°C
• Ingress Protection: IP67 (dustproof and water-resistant)
• Audio Output: High-performance speaker with noise suppression
• Connectivity: Bluetooth and GPS

Approvals and Certifications

• ATEX Certified (Intrinsically Safe)
• IECEx Certified
• MIL-STD 810 (rugged durability)
• IP67 Environmental Protection Rating
• Compliant with MOTOTRBO™ digital radio standards

Ideal Applications

• Oil & Gas: Safe communication in hazardous environments
• Chemical Plants: Reliable communication in explosive atmospheres
• Mining: Durable communication in extreme conditions
• Utilities: Field communication across wide outdoor areas
• Industrial Operations: Safe coordination in high-risk environments

Industries and Use Cases

• Oil and Gas Industry
• Chemical and Petrochemical
• Mining and Extraction
• Utilities and Energy
• Industrial Manufacturing
• Hazardous Area Operations

Understanding VHF vs UHF Radio Frequencies

VHF (Very High Frequency) radios, such as the Motorola DP4401 Ex VHF model, are best suited for outdoor environments where long-range communication is required with minimal obstruction. This makes them ideal for large sites such as oil refineries, industrial plants and open-field operations.

In comparison, UHF (Ultra High Frequency) radios are better suited to indoor environments where signals need to penetrate buildings and structures. VHF is typically the preferred choice for wide-area outdoor communication.

Radio Programming & Setup Options

The Motorola DP4401 Ex can be supplied unprogrammed for organisations with existing radio systems. Alternatively, Airacom can programme and configure the radio to your exact requirements, ensuring it is ready for immediate deployment.

Programming services include channel setup, system configuration, encryption and optimisation for hazardous environments. This is available as an optional service to ensure your radios are fully configured and compliant with operational requirements.

System Compatibility & Scalability

The Motorola DP4401 Ex integrates seamlessly into MOTOTRBO™ systems, providing flexibility and scalability for mission-critical operations.

• Conventional Systems: Simple communication for smaller teams
• IP Site Connect: Extend communication across multiple locations
• Capacity Plus: Expand system capacity for larger operations

This makes the DP4401 Ex an ideal solution for organisations operating in hazardous environments requiring safe, reliable and scalable communication systems.

Product Information

• Manufacturer: Motorola Solutions
• Model: MDH56JCC9LA3AN
• Product Line: MOTOTRBO™ DP4000 Ex Series
• Category: ATEX Intrinsically Safe Digital Two-Way Radio
• Technology: DMR Digital and Analogue
• Frequency Range: 136–174 MHz (VHF)
• Certification: ATEX / IECEx Intrinsically Safe
• Warranty: 12 months manufacturer warranty (optional extended 2–5 year warranties available)

2 Year Warranty. The 24 months warranty only applies to the radio, it does not apply to batteries or accessories shipped within the model package. Service From the Start packages are also available.