DT844
VHF ATEX (II 2 G Ex ib IIB T4) IP68 156 a 163.275 MHz 4W. Com visor.
Inclui: bateria recarregável de 1800mAh, antena, carregador AC, base de carregamento e fivela para cinto.
Especificações Técnicas
Gerais:
Frequency Range: VHF 156 to 163.275MHz
Channels: INT/USA/CAN mode plus private
Channel Spacing Analogue: 12.5 & 25 KHz
Battery: CNB950EV2 1800mAh Lithium-ion
Weight: 435g
Overall Dimensions (HxWxD): 138mm x 60mm x 38mm
Frequency Stability: ±0.5ppm
Operating Voltage: 7.4v
Programmable Buttons: 3
Battery Endurance (5/5/90) Analogue mode: 12 hours
Battery Endurance (5/5/90) Digital mode: n/a
Transmissor:
Output Power: 3.9W (High) / 1W (Low)
Modulation Limiting: ±5.0KHz / ±2.5KHz
FM Hum and Noise: >-40dB
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
4FSK Digital Modulation: 7K60FXE / 7K60FXD
Recetor:
Analogue Sensitivity: -120dBm (0.2uV) for 12dB SINAD
Intermodulation response rejection: >68dB
Adjacent Channel Selectivity: >70dB / >60dB
Spurious Response Rejection: >70dB
Audio Output Power: 2 Watts
Audio Distortion: 5%
Hum and Noise: >-40dB
Audio Response: 300Hz to 3KHz -6dB/Octave
Conducted Spurious Emissions: <2nW up to 1GHz, <20nW from 1GHz to 2GHz
Ambiente:
Operating Temperature: -20°C to +55°C
Storage Temperature: -40°C to +85°C
Thermal Shock, Humidity, Shock & Vibration, Packing Test, Drop Test: Compliant 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