Motorola R7Ex NKP MOTOTRBO™ R7Ex Non-Keypad Intrinsically Safe Digital Radio (MDH57QCC9WA3AN)

Product Overview

The Motorola R7Ex NKP MOTOTRBO™ R7Ex Non-Keypad Digital Radio (MDH57QCC9WA3AN) is an advanced intrinsically safe two-way radio engineered for reliable communication in hazardous and explosive environments. Designed to meet ATEX and IECEx safety standards, this model is ideal for industries where safety, durability and clear communication are critical.

With a streamlined non-keypad design, the Motorola R7Ex focuses on simple, efficient push-to-talk operation while still delivering powerful digital performance. Operating on UHF frequencies, it is optimised for indoor and complex industrial environments where signal penetration through structures is essential.

Key Features

• ATEX & IECEx Certified: Approved for use in hazardous explosive environments (Zone 1/2)
• Intrinsically Safe Design: Suitable for high-risk gas environments including IIC classifications
• Advanced Audio Performance: Loud, clear communication with intelligent noise suppression
• Non-Keypad Simplicity: Easy-to-use interface for fast and reliable push-to-talk communication
• DMR Digital Technology: Enhanced clarity, efficiency and communication reliability
• Enhanced Worker Safety: Emergency button, lone worker and man-down functionality

What Is Included

• Motorola MOTOTRBO™ R7Ex ATEX UHF Radio (Non-Keypad)
• ATEX Certified Battery
• ATEX Approved UHF Antenna
• ATEX Rated Belt Clip
• Dust Cover
• User Guide

System Capabilities

• Clear Digital Voice: Exceptional clarity in high-noise and hazardous environments
• Push-to-Talk Communication: Instant and reliable communication for operational teams
• Emergency Communications: One-touch emergency alert functionality
• Worker Safety Features: Man-down, lone worker and emergency alerts
• Secure Communications: Supports encryption for secure operation
• System Compatibility: Works with Capacity Plus, IP Site Connect and conventional systems

Technical Specifications

• Frequency Band: UHF (typically 400–470 MHz)
• Output Power: Intrinsically safe rated (typically up to 2W)
• Channel Capacity: Up to 1000 channels
• Display: Non-display
• Battery Life: Up to 23 hours (usage dependent)
• Ingress Protection: IP68 (dustproof and waterproof)
• Operating Temperature: -20°C to +55°C (hazardous certified range)
• Audio Output: High-performance speaker with advanced noise cancellation

Approvals and Certifications

• ATEX Certified (Zone 1/2 hazardous environments)
• IECEx Certified (IIC gas group)
• MIL-STD 810 (military-grade durability)
• IP68 Environmental Protection Rating
• Compliant with MOTOTRBO™ digital radio standards

Ideal Applications

• Oil & Gas: Safe communication in explosive and hazardous environments
• Chemical Processing: Reliable communication in high-risk industrial facilities
• Hydrogen & Gas Facilities: Certified for use in IIC hazardous environments
• Mining: Durable communication in extreme and hazardous conditions
• Utilities & Energy: Safe communication for field teams in high-risk zones

Industries and Use Cases

• Oil and Gas
• Chemical and Petrochemical Processing
• Hydrogen and Gas Production
• Mining and Extraction
• Utilities and Energy
• Industrial Hazardous Environments

Understanding UHF vs VHF Radio Frequencies

UHF (Ultra High Frequency) radios, such as this Motorola R7Ex model, are ideal for environments where signals need to penetrate buildings, structures and industrial obstacles. This makes them highly effective for indoor, plant-based and complex operational environments.

In comparison, VHF (Very High Frequency) radios are better suited for open outdoor environments where long-range communication is required with minimal obstruction. UHF is typically the preferred choice for hazardous industrial sites where reliable indoor coverage is essential.

Radio Programming & Setup Options

The Motorola R7Ex can be supplied unprogrammed for organisations that already have an existing system or programming capability. Alternatively, Airacom can programme and configure the radios to your exact requirements, ensuring they are fully operational and ready for immediate deployment.

Programming services include channel configuration, user groups, encryption and full system integration. This is available as an optional service, enabling a tailored communication solution suited to your operational and safety requirements.

System Compatibility & Scalability

The Motorola R7Ex is designed to operate across a range of MOTOTRBO™ communication systems, ensuring scalability and flexibility for growing organisations.

• Conventional Systems: Simple and effective communication for smaller teams
• IP Site Connect: Extends communication across multiple locations using IP networks
• Capacity Plus: Expands system capacity to support larger teams and higher communication demand

This ensures the radio can support both single-site and multi-site hazardous operations, providing a future-proof communication investment.

Product Information

• Manufacturer: Motorola Solutions
• Model: MDH57QCC9WA3AN
• Product Line: MOTOTRBO™ R7Ex
• Category: Intrinsically Safe Digital Two-Way Radio
• Technology: DMR Digital and Analogue
• Certification: ATEX & IECEx (IIC, Zone 1/2)
• Warranty: 12 months manufacturer warranty (optional extended 2–5 year warranties available)