Entel DT844FF Firefighter Marine ATEX IIB Portable Radio - VHF

About the Entel DT844FF Analogue Fire Fighter Portable Radio

The DTEx Fire Fighter Series are the most advanced and reliable two-way radio for firefighters. It is designed and approved to meet the latest MED standard implementation regulation MED/5.20 and European ATEX directive, making it the perfect choice for use in hazardous environments.

The DTEx Fire Fighter Series features a high visibility OLED display, high torque ergonomic controls designed for gloved-hand use, and an industry leading IP68 2m 4 hours submersible rating. The IP68 rating ensures reliability and usability, even in the most extreme conditions.

Channels

The Entel DT844FF VHF Marine cam operate in either USA/INT/CAN modes or it can operate in a simple custom channel line up for example - 6, 16, 15, 17, 69 and 72.

IP68 Environmental Protection

The DT844FF offers the highest submersibility of any manufacturer. This protects against corrosion whilst withstanding immersion in up to 2 metres of water for up to 4 hours, protecting the radio in wet environments and extreme conditions.

High Contrast OLED Display

The DT844FF model features a high contrast white on black OLED display that delivers superior readability in varying light conditions. This makes it the perfect choice for firefighters who need to be able to see their radio display clearly, even in low light or smoky conditions.

Robust Accessory Socket

The DT844FF accessory socket has been designed to withstand any amount of punishment from accidental dropping to careless misuse. It's rugged, submersible, and gold plated to minimize any risk of damage ad well as protecting against corrosion.

The accessory socket is also designed to safeguard the safety of the user. Any accessory connected to the radio automatically undergoes a validation process to safeguard against non-compliant accessories being used. All DT844FF accessories incorporate a robust locking connector.

Improved Talk Time and Li-Ion Battery Technology

The DT844FF radio comes with a Lithium-ion battery that eliminates ‘memory effect’. This means that you can charge your battery whenever you want, without having to fully discharge it first. This results in a longer battery life and more consistent performance.

Lithium-ion batteries are more lightweight and durable than traditional batteries, making them ideal for use in two way radios that are used in demanding environments.

Superior Audio

The DT844FF radio delivers loud and crisp audio no matter what environment you are in. This is thanks to its proprietary "Smart Speech Tailoring" technology, which automatically detects the type of accessory connected and optimises the audio accordingly, offering the best performance.

The DT844FF's full range of accessories also incorporate a robust locking plug and high grade cable, ensuring a reliable and secure connection.

Keylock

To avoid any accidental operaton with the radio, the radios control and keys can be locked.

Simple On Board Reprogramming App

With Entel's free, unique and simple to use PC app, DTEx Radios can easily be reprogrammed whilst still onboard. The user friendly app makes it easy to drag and drop a new

Dedicated Accessories for Firefighters

Entel offers an extensive range of ATEx approved accessories. The most popular accessory for Firefighters is the CXR bone conductive throat and skull microphones that eliminate ambient noise, further enhanced by DTEx's speech tailoring technology delivering intelligible communications first time, every time.

ATEX IIB T4 Approved

The DT844FF ATEX certified portables meet IIB T4 - the most stringent ATEX ratings as per EU directive 94/9/EC.

_{*This Radio Requires an Ofcom License to operate - if you do not already have an Existing Ofcom Radio License, you will need to purchase a License before using the Radio*}

Please Click Here to Purchase an Ofcom License

Key Features

• Industrial Grade Construction
• IP68 Submersible
• Outstanding Range and Performance
• Crystal Clear Audio
• High Contrast White on Black OLED
• Simple on Board Reprogramming App
• Extensive Range of Approved Accessories
• Supports Third Party BA Kit
• Audio Accessory Optimisation

Technical Specifications

General

• Frequency Range - VHF - 156-163.275MHz
• Channel Spacing Analogue - 12.5KHz & 25KHz
• Operating Voltage - 7.4v
• Weight - 435g
• Dimensions - 138mm x 60mm x 38mm (H x W x D)
• Channels - Marine NT/USA & Canadian
• Battery Endurance - Analogue Mode - 10 Hours
• 3 Programmable Buttons

Transmitter

• Output Power - 3.9W High 1W Low/li>
• Modulation Limiting - ±5.0KHz / ±2.5KHz
• Audio Distortion - <5%
• Audio Response (FM) - 300Hz to 3KHz -6dB /Octave
• FM Hum and Noise - >-45dB / >-40dB
• Unwanted Emissions - <2nW up to 1GHz, <20nW from 1GHz to 2GHz

Receiver

• Sensitivity (Typical) - Analogue: -120dBm (0.2uV) for 12dB SINAD
• Spurious Rejection - >70dB
• Rated Audio Power - 2 Watts
• Audio Distortion - <5%
• Audio Response - 300Hz to 3KHz -6dB /Octave

Environmental

• Water Ingress - IP68 - 2 Metres, 4 Hours
• Thermal Shock, Humidity, Shock & Vibration, Packing Test, Drop Test - MIL-STD810 C/D/E/F/G
• EX Protection - ATEX II 2G Ex ib IIB T4 Gb

Package Contents

• Entel DT844FF Radio
• Li-Ion Battery Pack
• Rapid Charger
• Spring Loaded Belt Clip
• Antenna
• Quick Start User Guide