Bộ đàm cầm tay Puxing PX-300D

Bộ đàm cầm tay Puxing PX-300D

  • Cập nhật lúc cuối: 02/11/2021 09:40:06,  Đã xem: 2683
  • Mã sản phẩm: Puxing PX-300D
  • Bảo hành: 24 tháng
  • Trạng thái: Còn hàng
Giá bán:     (Chưa bao gồm VAT)
Bộ đàm cầm tay Puxing PX-300D

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Bộ đàm cầm tay Puxing PX-300D

dPMR radio PX-300D 
Features and functions
Size  131×63.5×39.5MM 
Frequency Range 136-174/400-470MHz 
Channel capacity 199CH 
Output Power 4W
battery capacity 1800mAh li-ion battery
higher promoted spectrum utilization 6.25khz FDMA system 
digital codec=Vocoder Type AMBE+2C
4FSK digital modulation 4KCOFIE
Feature1 Digital-analog compatible:analog-digital transition smoothly
Feature2 Digital system/noise rejection/voice better/ digital single call/group call
Feature3 secondary development interface and software upgrade 
Feature4 digital encryption;
Digital advantage than analog much clearer and encription voice
Digital encryption key length 32bits
Bandwidth Narrow: 6.25KHz/ Wide:12.5KHz
Antenna impedance 50Ω
Operating voltage 7.4V  DC
Operating temperature -20°C +55°C
Weight 330G
Transmitter 
Frequency Stability ±3ppm
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