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Topcon SGR-1 for OEM Solutions


The Topcon SGR-1 for OEM Solutions is a rugged, compact, all-in- one GNSS receiver and antenna system ideally suited for Guidance and Mapping.



The Topcon SGR-1 for OEM Solutions is a smart antenna/receiver combination that provides reliable and accurate standalone DGPS and L-Band positioning. The SGR-1 has faster tracking and processing than other solutions and is rugged and compact for difficult conditions.

The SGR-1 tracks GPS and GLONASS L1 code and carrier signals as well as SBAS with its 32 universal channels. This provides excellent solution availability and satellite coverage, even in obstructed environments.

Topcon’s new DION advanced positioning technology also provides more stable and higher absolute positioning, or pass-to-pass accuracies in dynamic applications. The Topcon SGR-1 also features emulated radar out for ground speed simulation, a tri-color LED indicator and fast, multi-constellation signal acquisition.


  • 32 channels for universal L1 GPS/GLONASS/SBAS tracking
  • Up to 20Hz measurement/position update rates
  • Ferrous roof mounting with magnetic base or 5/8-11 UNC female
  • L-band compatibility antenna with L1 GPS/GLONASS
  • +9 to +28 VDC voltage
  • 2.5 W at 12VDC typical
  • Fast and efficient signal acquisition
  • Tri-color LED indicator
  • Rugged and compact

Technical Specifications

Signals Tracked: L1 GPS/GLONASS with L-band compatibility
RF Input Frequencies: 1530 MHz – 1610 MHz
Input Voltage: 9 to 28 VDC
Power Consumption: 2.5 W at 12 VCD typical
Dimensions: 130 mm x 60 mm
Weight: 640 g
Operating Temperature: -40 °C to 85 °C
Storage Temperature: -40 °C to 85 °C


The SGR-1 for OEM solutions from Topcon is available through TerrisGPS. If you would like more information regarding this product, feel free to get in touch with us by completing the Request Pricing form.

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Client Testimonials

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"Thank you for your prompt service. All seems to be working well again. Your techs were very helpful with the troubleshooting."
J.O. - Ground Navigation
"Thanks for all the troubleshooting help, also to John for his assistance and the prompt answers from you guys!"
F.A. - Survey Industry

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