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DPMR PX-558D 발키 통역 두 가지 방법의 무선 전화 인터폰
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Analog Radio, Ungrouped,Co., Ltd
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\엔 | DPMR radio PX-558D IP67 | |
| 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 |
| 12.5khz FDMA system | higher promoted spectrum utilization |
| channel space | Narrow: 12.5KHz/ Wide:25KHz |
| waterproof and dustproof | true IP67 with test report |
| channel capacity | 16 /customized |
| CTCSS+DCS | 51 CTCSS+107DCS |
| Frequency Range | 400-470MHz |
| Digital encryption key length | 32bits |
| power | 5W |
| battery capacity | 1300mAh li-ion battery |
| Battery Life(5-5-90working cycle) | 10hrs |
| Smart/quick charge | 3-4 hrs |
| DTMF Signal codec | Yes |
| Talk Around function | Yes |
| VOX Sensitivity setting | 0-9 levels |
| antenna impedance | 50Ω |
| antenna interface | SMA-K |
| Accessories interface type 2pin or 1pin | 2pin |
| Squelch Type | 1-16 levels adjustable |
| Operating Voltage | 7.4V DC |
| Operating Temperature | -20℃~+60℃ |
| Transmitter | |
| Frequency stability | ±2.5ppm |
| Modulation distortion | ≤3% |
| FCC modulation | 16K0F3E(25K) |
| Spurious response | -36dBM(≤1GHz), -30dBM(>1GHz) |
| FM noise abatement | ≥45dB(25K) |
| Receiver | |
| Reference Sensitivity | ≤0.25μV(25K) |
| Adjacent Channel Selectivity | ≥70dB(25K) |
| Intermodulation rejection | ≥65dB |
| Spurious response | ≥65dB |
| Rated Audio Distortion | ≤10% |
| Audio Distortion | ≤3% |
| OEM/ODM | support imprint your logo on products |
| Warranty | 1year for radio,6monthes for battery |
| shipment | FedEx 3-5days TNT 5-8days |
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