Motorola DM4400e VHF High Power 45W Digital Mobile Radio (MDM28JQC9VA2AN)

Product Overview

The Motorola DM4400e VHF High Power 45W Digital Mobile Radio (MDM28JQC9VA2AN) is a robust MOTOTRBO™ mobile communication solution designed to deliver reliable, long-range voice communication in demanding operational environments. Built for vehicle installations and fixed communication points, this radio provides powerful performance, clear audio and dependable connectivity.

Operating within the VHF frequency range with up to 45W transmit power, the Motorola DM4400e is optimised for wide-area outdoor coverage. It is ideal for organisations requiring consistent communication across rural areas, highways and large operational sites where long-distance performance is essential.

Key Features

• High Power Output: Up to 45W transmit power for extended communication range
• DMR Digital Technology: Enhanced voice clarity and improved spectrum efficiency
• Simple User Interface: Easy-to-use controls for efficient operation
• Advanced Audio: Intelligent noise suppression for clear communication
• Enhanced Worker Safety: Emergency alert functionality and remote monitoring features
• Rugged Design: Built for durability in vehicle and industrial environments

What Is Included

• Motorola MOTOTRBO™ DM4400e VHF Mobile Radio
• Handheld Microphone
• Mounting Bracket
• Power Cable
• Microphone Clip
• User Guide

System Capabilities

• Clear Digital Voice: High-quality communication over long distances
• Push-to-Talk Communication: Instant communication for mobile teams
• Emergency Communications: Priority emergency alerts for rapid response
• Secure Communications: Supports encryption for secure voice transmission
• Group Communication: Efficient coordination across teams
• System Compatibility: Works with Capacity Plus, IP Site Connect and Connect Plus systems

Technical Specifications

• Frequency Band: VHF (136–174 MHz)
• Output Power: Up to 45W
• Channel Capacity: Up to 1000 channels
• Display: Numeric/limited display
• Operating Voltage: 12V / 24V vehicle systems
• Operating Temperature: -30°C to +60°C
• Audio Output: High-powered front-facing speaker

Approvals and Certifications

• MIL-STD 810 (military-grade durability)
• IP54 Environmental Protection Rating
• Compliant with MOTOTRBO™ digital radio standards

Ideal Applications

• Transport & Logistics: Long-range fleet communication across highways and regions
• Utilities: Reliable communication for field-based engineers
• Construction: Communication across large outdoor job sites
• Agriculture: Wide-area communication across rural environments
• Public Services: Communication for local authorities and field teams

Industries and Use Cases

• Transport and Fleet Management
• Utilities and Energy
• Construction and Infrastructure
• Agriculture and Rural Operations
• Public Sector and Services
• Logistics and Distribution

Understanding VHF vs UHF Radio Frequencies

VHF (Very High Frequency) radios, such as this Motorola DM4400e VHF model, are ideal for long-range communication in open outdoor environments. VHF signals travel further with fewer obstructions, making them highly effective for rural areas, highways and large operational zones.

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

Radio Programming & Setup Options

The Motorola DM4400e can be supplied unprogrammed for organisations that already have an existing radio system. Alternatively, Airacom can programme and configure the radio to your exact requirements, ensuring it is ready for immediate deployment.

Programming services include channel configuration, fleet setup, encryption and system integration. This is available as an optional service, ensuring your communication system is fully optimised from day one.

System Compatibility & Scalability

The Motorola DM4400e is designed to integrate seamlessly into MOTOTRBO™ systems, providing scalability as your organisation grows.

• Conventional Systems: Simple and effective communication for smaller fleets
• IP Site Connect: Extends communication across multiple locations using IP networks
• Capacity Plus & Connect Plus: Expands system capacity and supports larger-scale operations

This flexibility makes the DM4400e ideal for organisations looking to build or expand a robust, long-range communication network.

Product Information

• Manufacturer: Motorola Solutions
• Model: MDM28JQC9VA2AN
• Product Line: MOTOTRBO™ DM4000e Series
• Category: Digital Mobile Two-Way Radio
• Technology: DMR Digital and Analogue
• Frequency Range: 136–174 MHz (VHF)
• Warranty: 12 months manufacturer warranty (optional extended 2–5 year warranties available)