DT582/DT585
英國ENTEL DT系列高等防爆無線電對講機(勞動部防爆登錄完成)
| Frequency Range | UHF 400-470 / 450-520 MHz |
| Channels | 16 |
| Number of Zones | 1 |
| Vocoder | AMBE+2™ |
| Battery | CNB550EV2 1800mAh Lithium-ion |
| Overall Dimensions (HxWxD) | 138mm x 60mm x 38mm |
| Frequency Stability | ±0.5ppm |
| Operating Voltage | 7.4v |
| Programmable Buttons | 3 |
| Analogue Channel Spacing | 25KHz / 12.5KHz |
| Battery Endurance (5/5/90 duty cycle @ 4W) |
Analogue 10 hours Digital 15 hours |
| Battery care information: | Visit entel.co.uk/battery_care |
| Output Power | 4 W (High) / 1 W (Low) |
| Modulation Limiting | ±5.0KHz / ±2.5KHz |
| FM Hum and Noise | >-45dB / >-40dB |
| Unwanted Emissions | -57dBm up to 1GHz, -47dBm from 1GHz to 4GHz |
| Adjacent Channel Power | >60dBc |
| Audio Response (FM) | 300Hz to 3KHz -6dB/Octave |
| Audio Distortion | <5% |
| FM Modulation | 16K0F3E / 8K0F3E |
| 4FSK Digital Modulation | 7K60FXE / 7K60FXD |
| Digital Sensitivity | -121dBm (0.2uV) for 5% BER |
| Analogue Sensitivity | -121dBm (0.2uV) for 12dB SINAD |
| Intermodulation Response | >65dB |
| Adjacent Channel Selectivity | >70dB / >60dB |
| Spurious Rejection | >70dB |
| Rated Audio Power | 2 Watts |
| Audio Distortion | <5% |
| Hum and Noise | >-45dB / >-40dB |
| Audio Response | 300Hz to 3KHz -6dB/Octave |
| Conducted Spurious Emission (ETSI) | -57dBm up to 1GHz, -47dBm from 1GHz to 4GHz |
| Ex Protection | Ex ib IIA 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-STD-810 C/D/E/F/G |
| Dust & Liquid Ingress | IP68 (2m 4h Submersible) |
