Entel DT800 / DT900 Series
The ultra durable DTEx Fire Fighter series is the latest addition to our range of Intrinsically Safe series radios. The rugged DTEx delivers exceptionally loud audio coupled with outstanding audio clarity, plus the ergonomic controls are specifically designed for gloved hand use.
By combining the latest DMR digital technology and highest ATEX gas group ratings*, the DTEx series delivers best in class range, safety and reliability. Exceeding MIL-STD-810 and a market leading IP68 rating
(2-meters 4-hours) the fully submersible DTEx can be depended on to withstand the most extreme and hostile of environments.
Versions available include: VHF Marine, UHF Marine , ATEX II 2G Ex ib IIA T4 Gb, ATEX II 2G Ex ib IIC T4 Gb, Ex ib IIA T4 Gb. See the PDF for full details.
- Commercial grade construction
- IP68 submersible
- Digital and analogue modes
- Outstanding range and performance
- Crystal clear audio
- High contrast white on black OLED
- Simple end user programming app
- Extensive range of approved accessories
- Supports 3rd party BA kit
- Audio accessory optimisation
- Fire Fighter Series spots Red Bezel and complies with latest SOLAS/MED 5.2 approvals
General Specifications
| Frequency Range | VHF 136~174MHz UHF 450~470MHz |
| Mode | Mixed Mode Opertion Analog / DMR Digital |
| Number of channels | DT885FF - UHF 99 Channels with display DT844FF - 55 Marine VHF Channels |
| Dimension | 138 X 60 38 mm |
| Relative Humidity: | Up to 95% (non-condensing) at 50°C |
| Antenna Connector | SMA |
| RF Power Output | VHF 2W UHF 2W |
| Waterproofing | IP68 Standards |
| ATEX Approval | Ex ib IIB T4 Gb (DT8xx) Ex ib IIC T4 Gb (DT9xx) |
Transmitter |
|
|---|---|
| Output Power | 2 W (High) 1W (Low) / ERP |
| Modulation Limiting | ±2.5KHz / ±5.0KHz |
| FM Hum and Noise | >-40dB / >-45dB |
| Unwanted Emissions | >0.25uW |
| Adjacent Channel Power | >60dBc / >70dBc |
| Audio Response (FM) | 300Hz to 3KHz -6dB /Octave |
| Audio Distortion | <5% |
| FM Modulation | 16K0F3E / 8K0F3E |
| 4FSK Digital Modulation | 7K60FXE / 7K60FXD |
Receiver |
|
|---|---|
| Digital Sensitivity | -116dBm (0.35uV) for 5% BER |
| Analogue Sensitivity | -116dBm (0.35uV) for 12dB SINAD |
| Intermodulation Response | >68dB |
| Adjacent Channel Selectivity | >60dB / >70dB |
| Spurious Rejection | >70dB |
| Rated Audio Power | 2 Watts |
| Audio Distortion | <5% |
| Hum and Noise | >-40dB / >-45dB |
| Audio Response | 300Hz to 3KHz -6dB /Octave |
| Conducted Spurious Emissions | <2nW from 30MHz to 2GHz |
Environmental |
|
|---|---|
| Ex Protection | IECEx Ex ib IIB T4 Gb |
| Operating Temperature | -20°C to +40°C |
| Storage Temperature | -40°C to +85°C |
| Thermal Shock, Humidity, Shock & Vibration, Packing Test, Drop Test | Compliant MIL-STD810 C/D/E/F |
| Water Ingress | IP68 2 metres, 4 hours submersible |
Standard Accessories in package
- Antenna, Belt Clip
- Accessory Port cover
- ATEX / I.S. Li-ion battery pack CNB950E V2
- ATEX One-Shot Emergency Battery Pack CLB850FF
- 100~240V Desktop Rapid Charger CSAHT
- Operating Manual
- Programming inclusive
Optional Accessories
- VHF Antenna CAT420
- UHF Antenna CAT480
- CNB950E V2 Li-ion Battery Pack
- CLB850FF Emergency battery pack
- CSAHT Desktop Single Slot Rapid Charger
- CSBHT 6-Slot Multi Rapid Charger
- CMP/DT9 Remote Speaker-Microphone
- CXR5/DT9 Fire Fighting Bone Conduction Headset with PTT/DT
- CXR16/DT9 Fire Fighting Throat Mic with PTT/DT
- CLC/DT5 Leather Case with shoulder strap (DT844FF / DT885FF)
VARIANTS
- DT844FF Marine VHF (Analog Only)
- DT944FF Marine VHF (Analog Only)
- DT885FF Marine UHF (Digital / Analog)
- DT985FF Marine UHF (Digital / Analog)
- Download Spec Sheet : DT885FF or DT985FF
- Download Type Approvals : _