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BSN navigation timing unit


The BSN navigation timing unit is designed for telecommunication systems time synchronization via signals of satellite navigation systems GLONASS, GPS, GALILEO, QZSS within L1 band.


Time synchronization of telecommunication systems.

Short description

The BSN unit contains the МNP-М7 navigation receiver and the LNA-1 navigation antenna. Circuit boards are covered by radome.

Delivery set

  • BSN unit
  • Interface cable
  • Instruction manuals
  • Cable adapter (оptional)
  • Adapting module with cable set (оptional)
  • Support bracket (оptional)
Parameter Value
Received signals L1 GLONASS, L1 GPS, SBAS, QZSS
Number of channels, not less than 24 independent channels
Interface 2 RS-422/ RS-485 ports
Baud rate (programmable) 4800…115200 
Communication protocol binary, NMEA-0183
1PPS output parameters:
— frequency 1 Hz
— polarity positive
— pulse width (programmable) 0.5…100 ms
— max. inaccuracy in time syncronization relative to the selected timescale 100 ns
Power and RS-422/RS-485 signal (optional) galvanic isolation 2500 V
Power supply voltage +5…+36 V
Operating temperature range -40…+60 °C
Overall dimenions 115х74х27 mm
Connector type LTWBU-12PMMP-LC7001 MH CONNECTORS