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RVS-1-4х base radio / repeater

The product is designed for operaion in analog and digital radio communication networks on railway transport as a fixed and base radio, as well as a DMR-standard base radio / repeater.

The product operates under railway radio communication protocols and DMR standard protocols of Tier II and Tier III levels.

Modifications

ModificationBand — number of receivers/transmittersDMR support AMBE vocoder
RVS-1-40 VHF — 1/1 + +
RVS-1-41 VHF — 2/2 + +
RVS-1-42 VHF — 1, HF — 1    
RVS-1-43 VHF — 3 + +
RVS-1-44 VHF — 2 + +
RVS-1-45 VHF — 3, HF — 1 + +
RVS-1-46 VHF — 1, HF — 1    
RVS-1-47 HF — 1    
RVS-1-48 VHF — 1 + +
RVS-1-49 customized variant  
ParameterHF bandVHF band
Frequency range 2.13, 2.15 MHz 136.0—174.0 MHz
Transmitter power 12 W 40 W
Receiver sensitivity, not worse than 5 μV 0.5 μV
Modulation types FM/ 4FSK
Frequency spacing 25/ 12.5/10 kHz
Network interface Ethernet, IP
Network protocol SIP, RTP
Monitoring-management protocol SNMP
Built-in communications recorder yes
Power supply voltage ~220, =48 V

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