浩获通贸易（上海）有限公司
浩获通贸易（上海）有限公司
DX500 Series
— 对讲机产品中心Products center
| Frequency Range | 450 - 470MHz |
| Channels / Zones | 16 / 1 |
| Channel Spacing | 25 KHz / 12.5 KHz |
| Vocoder | AMBE+2 |
| Operating Voltage | 7.6V |
| Battery | CNB450E-IS 2200mAh Lithium-ion |
| Weight | 259g – with CNB450E-IS |
| Overall Dimensions (HxWxD) | 97mm x 59.5mm x 37mm (with CNB450E-IS) |
| Frequency Stability | ±0.5ppm |
| Antenna Impedance | 50 ohms |
| Operating Temperature | -20° to +40°C |
| Dust and Liquid Intrusion | IP68 (2 meters depth for 4 hours) |
| Drop Test | Compliant MIL-STD 810 C/D/E/F/G |
| Packing Test | Compliant MIL-STD 810 C/D/E/F/G |
| Vibration & Shock | Compliant MIL-STD 810 C/D/E/F/G |
| Air Interface DMR | Compliant with ETSI TS 102 361 |
| Battery Endurance (5/5/90 duty cycle @ 4W) | Analogue 14 hours Digital 21 hours |
| Battery care information: | Visit entel.co.uk/battery_care |
| Power Output | 4W (high) - 1W (low) |
| Modulation Limiting | ±5.0KHz / ±2.5KHz |
| FM Hum and Noise | >-45dB / >-40dB |
| Unwanted Emissions | <0.25uW |
| 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 |
| Digital Sensitivity | -116dBm (0.2uV) for 5% BER |
| Analogue Sensitivity | -116dBm (0.2uV) for 12dB Sinad |
| Intermodulation Response | >68dB |
| Adjacent Channel Selectivity | >70dB / >60dB |
| Spurious Rejection | >70dB |
| Rated Audio Output | 3 Watts |
| Audio Distortion | <5% |
| Hum and Noise | >-45dB / >-40dB |
| Audio Response | 300Hz to 3KHz -6dB /Octave |
| Conducted Spurious Emissions | <2nW from 30MHz to 2GHz |
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