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CDR-500UV

  • CDR-500UV

CDR-500UV

Model Number：CDR-500UV

Brand：Kdwera

Product Origin：Xiamen

Type：Vehicle

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Detailed Introduction

Main Fratures

• Private Call
• Group Call
• All Call
• Scan
• Kill
• Revive
• Remote Monitor
• Call Alert
• Roaming
• Prompt Tone On/Off
• Low Power Voice/Icon Prompt
• Support Voice Prompt for Channel Switching or Function-Option
• Three Programmable Buttons for long pressing are available on the side.

Technical specification

General specification
Items UHF VHF
Frequency 400-480MHz 136-174MHz
Channel Zone 16
Channel Capacity 4000 (250 Channels / Zone)
Antenna impedance 50Ω
Dimension 175*92*70mm
Rated Voltage DC: 13.8V

Receiver
Items UHF VHF
Frequency 400-480MHz 136-174MHz
Channel Spacing 12.5kHz/25kHz
Frequency stability(-20℃、+60℃、+25℃) +/-0.5ppm
Analogue sensitivity 0.18μV
Digital sensitivity(5% BER) 0.25μV / 0.2μV
Intermodulation 65dB
Adjacent channel selectivity 60dB@12.5kHz / 65dB@25kHz
Spurious rejection 65dB
Rated audio 500mw
Audio distortion @rated audio 3%
FM hum &noise -40dB@12.5kHz / -45dB@25kHz
Audio response +1、-3dB
Conducted / radiated emission -57dBm

Transmitter
Items UHF VHF
Frequency 400-480MHz 136-174MHz
Channel Spacing 12.5kHz/25kHz
Frequency stability(-20℃、+60℃、+25℃) +/-0.5ppm
Low Power 10W 10W
High power 30W 30W
Modulation restriction ±2.5dB@12.5kHz / ±5.0dB@25kHz
FM hum& noise -40dB@12.5kHz / -45dB@25kHz
Conducted/radiated emission -36dBm＜1GHz / -30dBm＞1GHz
Adjacent channel selectivity -60dB@12.5kHz / -65dB@25kHz
Audio Response +1、-3dB
Audio Distortion 3%
FM modulation 12.5kHz :11KOF3E; 25kHz :16KOF3E
4FSK digital modulation 12.5kHz data: 7K60F1D and 7K60FXD
12.5kHz audio: 7K60F1E and 77K60FXE
12.5kHz data and audio: 7K60F1W
Digital vocoder AMBE+2TM
Digital agreement ETSI-TS102 361-1、-2、-3

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