Entel DT544 ultra durable DTEx radio
The ultra durable DTEx Series sets the benchmark for next-generation on-board radios.
Standard features include high visibility OLED display, channel voice annunciation option, high torque ergonomic controls designed for gloved-hand use, and industry-leading IP68 2m 4 hours submersible rating, to provide 100% reliability and usability even in the most extreme conditions.
Entel DT544 ultra durable DTEx radio General
Channels
The DT544 is pre-programmed with all International, USA and Canadian channels, you can also program an additional 16 private channels.
Benefits of digital
Digital mode which gives significantly better audio, extended range and longer battery life in comparison to analogue radios.
Voice annunciation
This programmable feature announces either the channel position selected or a marine channel number (alias) – this gives further assurance to the user that they’ve selected the correct channel allowing them to focus on the task in hand.
Environmental protection to IP68 (2 Meters for 4 hours)
The DT544 offers the highest submersibility rating of any manufacturer. This protects against corrosion, withstanding total immersion in water to a depth of 2 meters for 4 hours to protect against the likely hazards encountered in extremely wet environments.
Robust accessory socket
DT544 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. The rugged, multi-pin interface and Micro-USB socket are both submersible and gold-plated to minimize any risk of damage and protect against corrosion. To ensure the integrity of IS protection levels any accessory connected to the handset automatically undergoes a validation process to safeguard against non-compliant accessories being used. All DT544 accessories incorporate a robust locking connector to further safeguard the safety of the user.
High contrast white on black OLED display
the DT544 model benefits from a high contrast white on black OLED display that delivers superior readability in varying light conditions adding to the DT544’s intuitive user interface.
Li-Ion battery technology & improved talk time
DT544 radios are supplied with the latest 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.
Superior Audio
DT544 portables deliver loud & crisp audio no matter what environment you are in. All of the DT544's range of accessories incorporate a robust locking plug and high-grade cable and benefit from Entel’s proprietary “Smart Speech Tailoring” technology. This automatically detects the type of accessory connected and optimizes the audio accordingly to deliver the very best performance.
Entel DT544 ultra durable DTEx radio Convenience
Simple onboard reprogramming app
With our free, unique and simple to use PC app, you can easily re-program a DT544 radio whilst still onboard. The user friendly app makes it easy to drag and drop a new programming file from an email to your DT544 radio(s). This is a simple and seamless process that can be carried out by non-technical personnel.
Keylock
To avoid accidental operation, your radio's keys & controls can be locked.
Programmable channel monitor button
If you have channel protection enabled on your DT544 portable, all signals other than your own networks will be filtered out. This can be temporarily disabled allowing you to monitor all signals on your channel.
Audio Accessories & BA Support
Entel also offer an extensive range of accessories including Draegor BA, most popular for Fire Fighters is the CXR bone conductive throat and skull microphones which eliminate ambient noise, further enhanced by DT544's speech tailoring technology delivering intelligible communications first time, every time
Scan
a programmable button allows channel scanning.
Entel DT544 ultra durable DTEx radio Safety
Entel DT544 ultra durable DTEx radio General Specifications:
| Frequency Range | VHF 156 to 163.275MHz |
| Channel Spacing | 12.5 & 25KHz |
| Operating Voltage | 7.4v |
| Weight | 435g |
| Overall Dimensions (HxWxD) | 138mm x 60mm x 38mm |
| Programmable Buttons | 5 |
| Channels | INT/USA/CAN mode plus private |
| Battery | CNB550EV2 1800mAh Lithium-Ion |
| Battery Endurance (5/5/90) Analogue mode | 12 hours |
| Battery Endurance (5/5/90) Digital mode | n/a |
Entel DT544 ultra durable DTEx radio Transmitter Specifications:
| Output Power VHF | IECEX IIB 3.9 Watts |
| Modulation Limiting | ±2.5kHz @ 12.5kHz ±5.0kHz @ 25kHz |
| Conducted / Radiated Spurious Emissions | Better than -36dBm |
| Adjacent Channel Power | Better than 60dB |
| Audio Distortion (typical) | 3% |
Entel DT544 ultra durable DTEx radio Receiver Specifications:
| Sensitivity (Typical) | Analogue -121dBm (0.2uV) for 12dB SINAD |
| Intermodulation response rejection (ETSI) | > 70dB |
| Adjacent Channel Selectivity (ETSI) | > 70dB(12.5KHz) 60dB(25KHz) |
| Spurious Response Rejection (ETSI) | > 70dB |
| Audio Output Power | 1 Watts |
| Audio Distortion (typical) | 3% |
| Conducted Spurious Emission (ETSI) | > - 57dBm |
Entel DT544 ultra durable DTEx radio Environmental Specifications:
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Thermal Shock, Humidity, Shock & Vibration, Packing Test, Drop Test | MIL-STD810 C/D/E/F/G |
| Water Ingress | IP68 2 metres, 4 hours submersible |
| Ex Protection | IECEx Ex ib IIB T4 Gb |
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