Motorola MOTOTRBO DP4401Ex ATEX Portable Two-Way Radio UHF
Motorola MOTOTRBO DP4401Ex ATEX is a robust, intrinsically safe digital two-way radio designed to provide clear, reliable communication in the most demanding and hazardous environments. Certified to ATEX/IECEx standards, this radio is essential for professionals in industries like oil and gas, chemical manufacturing, and mining, where explosive gas or combustible dust is a daily risk.
Key Applications and Industries
Key Features
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ATEX Certified (Intrinsically Safe): Rated for use in potentially explosive atmospheres
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UHF Frequency Model: Optimal for communication in indoor, built-up, and dense environments (Frequency Range: UHF 403-470MHz).
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Integrated Safety Features: Includes an Emergency Button, Man Down, and Lone Worker functions to ensure rapid response and employee safety in critical situations.
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Superior Audio Quality: Features Intelligent Audio that automatically adjusts the radio volume to compensate for background noise, along with noise cancellation technology.
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Integrated GPS: Locate mobile work teams for improved safety and operational efficiency.
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Rugged Durability: IP67 Rated for complete protection against dust and water submersion. Confirmed to military standards for shock and vibration.
Technical Specifications
| Feature | Detail |
| Model | DP4401 Ex (Non-Display, Non-Keypad) |
| Part Number | MDH56QCC9LA3AN |
| Frequency Band | UHF (Ultra High Frequency) |
| Frequency Range | 403-470MHz (UHF1) |
| Channel Capacity | 32 Channels |
| Power Output | 1W (Low Power) |
| IP Rating | IP67 (Dust tight and submersible) |
| ATEX/IECEx Rating | Intrinsically Safe |
| Radio Features | Integrated GPS, Man Down, Lone Worker, Emergency Button, VOX, Text Messaging (pre-programmed), Transmit Interrupt, Privacy Features (Encryption) |
SoyuzTec highly recommends the Motorola MOTOTRBO DP4401 Ex for critical deployments within the oil and gas sector, where its combination of ATEX-certified intrinsic safety and crystal clear digital communication is essential for maintaining operational efficiency and ensuring the highest level of worker safety in hazardous environments.


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