Digitales DMR
LTE
ATEX
IECEX
GMDSS
PMR446 (Sin licencia)
DT844
DT844 establece el punto de referencia para las radios de a bordo de próxima generación. Este equipo incluye una pantalla OLED de alta visibilidad, opción de anuncio de voz del canal, controles ergonómicos de alto par diseñados para el uso de manos con guantes, y la calificación de sumergible IP68 2m 4 horas, líder en la industria, para proporcionar un 100% de fiabilidad y usabilidad incluso en las condiciones más extremas.
| 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 | CNB950EV2 1800mAh Lithium-Ion |
| Battery Endurance (5/5/90) Analogue mode | 12 hours |
| Battery Endurance (5/5/90) Digital mode | n/a |
Transmitter
| Output Power VHF | ATEX 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% |
Receiver
| 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 |
Environmental
| 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 | ATEX II 2G Ex ib IIB T4 Gb |
