Communication complex "SIRIUS"
- sectoral and interdepartmental governance; & nbsp;
- efficiency and reliability;
- universality, the ability to work with subscribers of PSTN networks;
- high speed of connection of subscribers;
- data transfer;
- guaranteed quality;
- security of communication channels;
- full control over the functioning of the network.
Portable radio station "Sirius P"
- frequency range: 380-470 MHz;
- number of channels: 1-99;
- transmitter power: 1-2 / 3.5-4 watts (nominal / boost);
- sensitivity receiver (at SINAD = 12dB or BER = 5%): not worse than 0.35 μV;
- operating temperature range: from -25 to +50 ° С;
- weight: no more than 0.5 kg;
- dimensions: 159x64x41 mm.
- frequency range: 380-470 MHz;
- number of channels: 1-99;
- transmitter power: 3.5 / 20 W (nominal / boost);
- sensitivity receiver (at SINAD = 12dB or BER = 5%): not worse than 0.35 μV;
- operating temperature range: from -25 to +50 ° С;
- weight: no more than 1.1 kg;
- dimensions: 152х147х47 mm.
- frequency range: 146 - 174 MHz (Sirius B-160) / 380-470 MHz (Sirius B-470);
- duplex mode;
- minimum duplex frequency spacing: 750 kHz;
- type of modulation C4FM (four-position frequency modulation, class of emission F3E);
- frequency grid step: 12.5, 25 kHz;
- the sensitivity of the base station receivers (with a signal-to-noise ratio of 12 dB): not worse than 0.3 μV;
- the selectivity of the receiver on the adjacent channel: not less than 80 dB / 60 dB at a frequency separation of 25 kHz / 12.5 kHz;
- carrier power: 3.5-100W;
- deviation of the transmitter frequency from the nominal value: no more than + / - 1.0 kHz;
- data channel transmission rate: 9 600 bps;
- power supply from 220 V, 50 Hz;
- operating temperature: -10 to + 45 ° C.