Built to meet the needs of tough marine environments, the DX644/ATIS offers outstanding performance. This commercial-grade portable is ATIS (Automatic Transmitter Identification System) ready which is mandatory for the identification of vessels navigating certain inland waterways of mainland Europe.
The DX644/ATIS delivers exceptional audio volume and clarity and the intuitive controls, designed for gloved hands, complement the high-contrast OLED display, which is easy to read in low-light conditions.
These compact, ultra-durable portables provide a far more natural sounding, 3 watts of digital audio, clearer and louder than radios twice their size. For further peace of mind, this model has a market-leading IP68 submersible rating of 2 metres for 4 hours to cope with the harsh conditions of life at sea.
We have an extensive range of audio accessories for the DX400 Series, including remote speaker microphones, bone conductive skull mics and ear defender headsets. Please see our accessories section for a complete listing.
» All Marine VHF Channels (INT, USA, CAN, including new 4-digit channels)
» ATIS (Automatic Transmitter Identification System) ready
» Displays marine channel number & channel name
» IP68 Submersible (2m, 4 hours)
» Compliant to MILSTD construction 810C/D/E/F
» 3 watts loudest & best clarity audio - in class
» Programmable buttons
» Salt Water anti-corrosion chassis coating
» Gold plated accessory connector
» Locking accessory connector
» Accessory audio tailoring optimises audio for each accessory
» Easy to read, high contract white on black OLED display
» Memory scan
» Programmable switch on logo
» Drag and drop programmer, can be done onboard
Channels - The DX644/ATIS is pre-programmed with all International, USA and Canadian channels, you can also program an additional 16 private channels.
Environmental protection - IP68 (2 Meters for 4 hours) Entel's radios are approved to IP68 (2 Meters for 4 hours) rated construction, which means that they are dust protected and fully Submersible (even with the accessory cover removed).
ATIS ready - ATIS, stands for Automatic Transmitter Identification System. The ATIS system is used and mandated on inland waterways in various countries in mainland Europe. At the end of every transmission the radio sends out a unique FFSK data signal, this signal contains the user or ship’s unique ATIS call sign which identifies you to marine coast stations and inland stations
MILSTD 810C/D/E/F - Meeting MIL-STD 810C/D/E/F and providing commercial grade construction for tough, enduring performance. Entel's radios conform to stringent standards, enabling them to withstand the everyday rigours of shock, vibration and the corrosive effects of dust and moisture, ensuring many years of trouble free use.
Outstanding Audio - Entel’s radios offer best-in-class performance with natural-sounding digital audio.
Li-ion battery technology & improved talk time - Entel's radios are supplied with the latest, high-capacity, intelligent Lithium-ion battery technology as standard. One key advantage of Lithium-ion battery technology is the way it eliminates ‘memory effect’, meaning that there is no need to fully discharge your battery before recharging. As a result of this, you are assured of a full charge each and every time you take your Entel battery from its charger.
Programmable buttons - To ensure your Entel radio meets your exact need its buttons can be programmed with the exact features you need.
Gold plated accessory connector - The radios multi-pin interface and Micro-USB socket are both submersible and gold-plated to minimise any risk of damage and protect against corrosion.
Locking accessory connector - All Entel accessories incorporate a robust locking connector and the radios accessory socket has been specifically designed so that when an accessory is secured to the portable, the connection can withstand any amount of punishment; from dropping to careless misuse.
Accessory audio tailoring - Entel's radios identify the attached accessory and automatically adjust its settings ensuring the most natural and readable audio possible is delivered even with bone conductive accessories and breathing apparatus com kits.
High contrast white on black OLED display - Entel's radios benefit from a high contrast white on black OLED display that delivers superior readability in varying light conditions adding to the radios intuitive user interface.
End user programmer - Entel adds and improves features on its DX radios by way of free software updates. Using Entel’s innovative End User Programmer app Entel DX radios can be easily upgraded without the Dealer having to visit site or courier the radios back and forth saving significant time and expense.
Memory scan – enables the radios user to create / change their own channel scan list.
Programmable switch on logo - As a personal touch it is possible to upload your customers own logo to Entel display radios so it is displayed when the radio is booting up.
| Specification | Details |
|---|---|
| Frequency Range | VHF 156-163MHz |
| Channels | All INT Marine plus private |
| Channel Spacing | 12.5KHz & 25KHz |
| Operating Voltage | 7.6V |
| Frequency Stability | ±0.5ppm |
| Weight | 267g with CNB450E |
| Overall Dimensions (HxWxD) | 97mm x 59.5mm x 37mm |
| Battery Type | 2200 mAh Li-Ion battery pack |
| Duty Cycle (5/5/90 @ 5W) | 14 hours |
| Operating Temperature | -20° to +55°C |
| Construction | Compliant to MIL-STD 810C/D/E/F |
| IP Rating | IP68 (2 meters depth for 4 hours) |
| Battery Care Information | Visit entel.co.uk/battery_care |
| Transmitter | |
| Power Output | 5W (high) / 1W (low) |
| Modulation Limiting | ±2.5KHz / ±5.0KHz |
| FM Hum & Noise | >-40dB / >-45dB |
| Unwanted Emissions | <2nW up to 1GHz, <20nW from 1GHz to 2GHz |
| Adjacent Channel Power | >70dBc / >60dBc |
| Audio Response (FM) | 300Hz to 3KHz -6dB /Octave |
| Audio Distortion | <5% |
| FM Modulation | 16K0F3E / 8K0F3E |
| Receiver | |
| Analogue Sensitivity | -0.25uV (12dB SINAD) |
| Intermodulation Response | >68dB |
| Adjacent Channel Selectivity | >60dB / >70dB |
| Spurious Rejection | >70dB |
| Audio Output | 3 Watts |
| Audio Distortion | <5% |
| Hum and Noise | >-40dB / -45dB |
| Audio Response | 300Hz to 3KHz -6dB/Octave |
| Conducted Spurious Emissions | <2nW up to 1GHz, <20nW from 1GHz to 2GHz |
» Li-ion battery pack
» Drop in charger
» Spring loaded belt clip
» High efficiency antenna
» Quick start user guide
Bone conductive skull microphone
Bone conductive throat microphone
2200mAh rechargeable Lithium-Ion battery pack
Pocket size lapel microphone
Pocket size lapel microphone
Double ear-cup ear defender with large PTT & comfort headband
Double ear-cup defender with large PTT (hard hat use only)
Single earpiece ear defender with large PTT (hard hat use only
Heavy duty leather case with strap for LCD models
Six pod intelligent rapid charger, 110-240v, state 2-pin or 3-pin plug
�D� shaped earpiece with tie clip microphone / PTT
Acoustic tube earpiece with tie clip microphone / PTT
�D� shaped covert style earpiece
Dummy battery with regulator for 12v operation
Spare spring loaded belt clip
DX USB Programming lead
Spare waterproof PTT for CHP accessories
Spare waterproof PTT for CXR accessories
Single pod rapid charger, 110-240V, state 2-pin or 3-pin plug
Single pod trickle charger, specify 2-pin or 3-pin plug
VHF 156MHz antenna
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