ASPERA VM-81

Overview

A DMR Mobile/Fixed Radio that is available in VHF or UHFlicensed frequency bands. With 25W Transmit Power, a long distance is achieved without any degradation in voice and the user will always get clear and loud sound. Works with all DMR Radios and Repeaters.

Key Feature

»  DMR Radio
»  Available in VHF (136-174 MHz) and 
    UHF (400-480 MHz) Frequency Bands
»  Digital & Analog Options
»  TDMA Technology
»  Remote Kill / Stun & Activate
»  1000 Channels, 250 Zones
»  Programmable Keys
»  Talk Around
»  Time Out Timer
»  Busy Channel Lockout
»  AMBE+2 Vocoder 
»  Main Specifications:
    • 
RF Power: 25W/45W (VHF) / 20W/40W (UHF)
   
•  Digital Sensitivity: 0.3µV
    
•  Frequency Stability: 1.0 PPM 
   
•  Audio Output: 5.0 Watt
   
•  Audio Distortion: ≤3%
    
•  Working Voltage: 13.8V DC
    
•  Wide Working Temperature: -20°C to +60°C

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Specification

TECHNICAL SPECIFICATION
Frequency Range 136-174 MHz or 400-470 MHz
Channel Capacity 1000
Zones 250
Channel Spacing 12.5 / 25KHz
Working Voltage DC 13.8V(±20%)
Frequency Stability ±1.0 ppm
Weight <1.5 Kg (Radio only)
Dimensions 143(W) x 50(H) x 175(D) mm
Receiver
Digital Sensitivity 0.3µV/-117.4dBm(BERS%)
0.7µV/-110dBm(BER1%)
Analog Sensitivity 0.35µV/-116dBm(20dB SINAD)
0.22µV/-120dBm(Typical)
Intermodulation TIA603C: 65dB; ETSI: 65dB
Adjacent Channel Selectivity TIA603C: 60dB; ETSI: 60dB
Spurious Suppression TIA603C: 70dB
FM Noise <-40dBm@12.5KHz;
>-45dBm@>25KHz
Frequency Response +1/-3 dB
Audio Power 5W
Audio Distortion <3%
Transmitter
Power Output VHF: L: 25W / H: 45W
UHF: L: 20W / H: 40W
4FSK Modulation 12.5 KHz Data Only: 7K60FXD
12.5 KHz Data and Voice: 7K60FXE
FM Modulation 12.5KHz: 11K0F3E
Modulation Limitation ±2.5KHz @12.5KHz;
±5.0KHz@25KHz
FM Noise -40dB @12.5KHz;
-45dB @25KHz
Spurious Emission <-36 dB≤1GHz;
-30 dB>1GHz < 4GHz
Adjacent Channel Power -60 dB @12.5KHz;
-65 dB @25KHz
Frequency Response +1dB ~ -3 dB
Audio Distortion ≤3%
Vocoder AMBER+2TM
Environmental Specifications
Working Temperature -30°C to +60°C
Storage Temperature -30°C to +85°C
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Accessories

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DTMF Microphone
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Hang Clip
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Mobile Fixture
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DC Power Cable
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