Motorola MTP8550Ex ATEX TETRA UHF Full-Keypad Portable Two-Way Radio (MDH17PCH6TZ5AN)

Product Overview

The Motorola MTP8550Ex ATEX TETRA Portable Radio (MDH17PCH6TZ5AN) is a mission-critical communication device engineered for use in hazardous and explosive environments. Built to meet stringent ATEX and IECEx standards, this intrinsically safe TETRA radio ensures secure, reliable communication for industries where safety is paramount.

Operating on secure TETRA networks within the UHF band, the MTP8550Ex provides advanced voice and data communication capabilities, making it ideal for high-risk sectors such as oil & gas, petrochemical facilities, mining and heavy industry. Its full keypad and advanced feature set support efficient communication, even in the most challenging environments.

Key Features

• ATEX & IECEx Certified: Intrinsically safe for use in explosive gas and dust environments
• TETRA Digital Technology: Secure, encrypted communication for mission-critical operations
• Full Keypad & Colour Display: Enables messaging, navigation and advanced functionality
• Integrated GPS & Bluetooth: Real-time tracking and wireless accessory connectivity
• Man Down & Lone Worker: Advanced safety features for personnel protection
• High Audio Performance: Clear communication in high-noise environments
• Rugged Construction: Designed for extreme industrial and hazardous conditions

What Is Included

• Motorola MTP8550Ex ATEX TETRA Portable Radio
• ATEX-Certified Battery
• ATEX-Certified Antenna
• Belt Clip
• Single-Unit Charger (ATEX approved)
• Power Supply
• User Guide

System Capabilities

• Secure Voice Communication: End-to-end encrypted TETRA communication
• Group & Individual Calling: Efficient coordination across teams and operations
• GPS Location Tracking: Real-time monitoring of personnel location
• Emergency Communication: Dedicated emergency button for rapid response
• Data Services: Supports SDS messaging and data applications
• Mission-Critical Reliability: Designed for use on dedicated TETRA networks

Technical Specifications

• Frequency Band: UHF TETRA (typically 380–430 MHz depending on network)
• Technology: TETRA Digital
• Output Power: Typically up to 1W (intrinsically safe)
• Display: Full colour display with full keypad
• Battery Type: ATEX-certified Lithium-Ion battery
• Operating Temperature: -20°C to +55°C
• Ingress Protection: IP65 / IP67 (dustproof and water-resistant)
• Audio Output: High-performance speaker for noisy environments

Approvals and Certifications

• ATEX Certified (Gas and Dust environments)
• IECEx Certified
• MIL-STD 810 (rugged durability)
• IP65 / IP67 Environmental Protection Rating
• TETRA Compliance Standards

Ideal Applications

• Oil & Gas: Safe, secure communication in explosive environments
• Chemical & Petrochemical: Reliable communication in hazardous processing plants
• Mining: Durable communication in extreme underground environments
• Energy & Utilities: Mission-critical communication for high-risk maintenance operations
• Industrial Manufacturing: Safety-focused communication in hazardous zones

Industries and Use Cases

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

Understanding UHF TETRA vs Conventional Radio Systems

TETRA (Terrestrial Trunked Radio) systems, such as those used by the Motorola MTP8550Ex, provide secure, encrypted communication designed for mission-critical operations. Unlike conventional analogue or DMR systems, TETRA offers advanced features such as group calling, prioritised communications, integrated data services and high levels of security.

Operating within the UHF band, TETRA radios also benefit from strong signal penetration in industrial environments, making them ideal for hazardous facilities and complex operational sites where reliable and secure communication is essential.

Radio Programming & Setup Options

The Motorola MTP8550Ex can be supplied ready for integration into your existing TETRA network. Airacom can also configure and programme the radio to meet your operational requirements, ensuring seamless deployment within your communication infrastructure.

Programming services include network configuration, talkgroup setup, encryption parameters and system optimisation. This is available as an optional service to ensure your radios are fully aligned with your operational needs.

System Compatibility & Scalability

The Motorola MTP8550Ex is designed to operate on TETRA networks, providing scalability and advanced communication capabilities for large organisations and mission-critical operations.

• TETRA Networks: Secure, high-capacity communication systems for critical operations
• Group Communication: Efficient coordination across multiple teams and departments
• Scalable Infrastructure: Suitable for large-scale deployments across multiple sites

This makes the MTP8550Ex an ideal solution for organisations requiring secure, scalable and intrinsically safe communication in hazardous environments.

Product Information

• Manufacturer: Motorola Solutions
• Model: MDH17PCH6TZ5AN
• Product Line: TETRA ATEX Portable Radios
• Category: ATEX TETRA Digital Portable Two-Way Radio
• Technology: TETRA Digital
• Frequency Range: UHF TETRA Band (typically 380–430 MHz)
• Certification: ATEX & IECEx Intrinsically Safe
• Warranty: 12 months manufacturer warranty (optional extended 2–5 year warranties available)