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Crittografia DPMR radio PUXING OEM PX-300D 6.25KHZ FDMA sistema più avanzato di crittografia utilizzazione dello spettro
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Analog Radio, Ungrouped,Co., Ltd
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Descrizione del prodotto
  DPMR radio PX300D General | |
| digital codec=Vocoder Type | AMBE+2C |
| 4FSK digital modulation | 4KCOFIE |
| Digital-analog compatible | analog-digital transition smoothly |
| Digital advantage than analog | much clearer and encription voice |
| Digital encryption key length | 32bits |
| 6.25khz FDMA system | higher promoted spectrum utilization |
| Bandwidth | Narrow: 6.25KHz/ Wide:12.5KHz |
| battery capacity | 1200/1600mAh li-ion battery |
| Frequency Range | 136-174/400-470MHz /customized |
| Channel capacity | 199CH /customized |
| Size | 131×63.5×39.5MM |
| Antenna impedance | 50Ω |
| Operating voltage | 7.4V DC |
| Operating temperature | -20°C +55°C |
| Weight | 330G |
| Transmitter | |
| Frequency Stability | ±3ppm |
| Output Power | 4W |
| Max Frequency Deviation | ±5KHZ |
| Adjacent Channel Power | -70dB(25KHZ spacing) |
| audio frequency respone | +3db--5dB/octave(300hz-3000hz) |
| Audio Distortion | 5%(1khz AT60% deviation) |
| FM hum and noise(EIA) | 40dB |
| Receiver | |
| RF Sensitivity | ≤-120dBm AT 12 SINAD(analog mode) 3%BER<0.25μV(digital mode) |
| squelch sensitivity | 0.25μV(threshold) |
| Adjacent Channel Selectivity | 70dB(25KHz spacing) |
| Spurious response | 70dB |
| intermodulation | 70dB(25KHz spacing) |
| FM hum and noise | 45dB |
| audio output power | 500mw(5%distortion,8Ωload) |
| OEM/ODM | support imprint your logo on products |
| Warranty | 1year for radio,6monthes for battery |
| shipment | FedEx/DHL/UPS 3-5days EMS/TNT 5-8days |
| PX300D professional wireless digital transceiver is a new high-end,comfortable handle and stable performance provide you the most timely and reliable communication,greatly improve your productivity and work efficiency.this model has simple and quick operation and powerful secondary developement interface and software upgrade function.Digital single call/group call.6.25khz FDMA system higher promoted spectrum untilization Rich business function and secondary development interface make you using safely. Digital system/noise rejection/voice better Digital encryption makes your call safety Digital analog compatible ensure analog- digital transition smoothly. One key call,work alone Automatically contact SMS receive/send function | |
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