DT500 Series
— 对讲机产品中心Products center
Frequency Range | VHF 156-163MHz |
Channels | 16 |
Channel Spacing Analogue | 12.5KHz & 25KHz |
Battery | CNB550EV2 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 | 10 hours |
Battery care information: | Visit entel.co.uk/battery_care |
Output Power | 3.9 W (High) / 1 W (Low) |
Modulation Limiting | ±2.5KHz / ±5.0KHz |
FM Hum and Noise | >-40dB / >-45dB |
Unwanted Emissions | <2nW up to 1GHz, <20nW from 1GHz to 2GHz |
Adjacent Channel Power | >60dBc / >70dBc |
Audio Response (FM) | 300Hz to 3KHz -6dB/Octave |
Audio Distortion | <5% |
FM Modulation | 16K0F3E |
Analogue Sensitivity | -120dBm (0.2uV) for 12dB Sinad |
Intermodulation Response Rejection | >68dB |
Adjacent Channel Selectivity | >60dB / >70dB |
Spurious Rejection | >70dB |
Audio Output Power | 1 Watt |
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 |
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/G |
Water Ingress | IP68 2 metres, 4 hours submersible |