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DR-880

  • DR-880

DR-880

Model Number：DR-880

Brand：Kdwera

Product Origin：Xiamen

Type：Handheld

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Detailed Introduction

Main Features

• Private call
• Group call
• All call
• Scan
• Kill
• Revive
• Call Alert
• One-touch call
• Remote monitor
• 2.0 big & colorful TFT display
• Battery save mode
• Records for 200 hours
• Prompt tone on/off
• Low power voice/lcon prompt
• Support voice prompt for channel switching or function-optione
• Two programmable buttons for long pressing are available on the side.

Technical specification

General specificaiton
Item UHF VHF
Frequency 400-480MHz 136-174MHz
Channel zone 16
Channel capacity 4000 (250 Channel / Zone)
Antenna impedance 50Ω
Dimension (L*W*H) 125*60*39mm
Weight (W/battery) 317g
Li-pol battery 3000mAh
Rated voltage DC: 7.4V
Battery The average battery life under 5/5/90 duty cycle, and using carrier squelch and TX high power
3000mAH li-pol battery Analogue: 15hours / Digital: 23hours
Note: The battery working life may have little difference.
Battery capacity maybe change without notice, but the list is standard specification.

Receiver
Item UHF VHF
Frequency 400-480MHz 136-174MHz / 200-300MHz
Channel spacing 12.5kHz/25kHz
Frequency stability (-20℃、+60℃、+25℃) +/-0.5ppm
Analogue sensitivity 0.3μV / 0.25μV
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
Item UHF VHF
Frequency 400-480MHz 136-174MHz / 200-300MHz
Channel spacing 12.5kHz/25kHz
Frequency stability (-30℃、+60℃、+25℃) +/-0.5ppm
Low power 1W 2W
High power 4.5W 5W
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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