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Topcon MR-2 Modular GNSS Receiver

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Make Topcon
Model MR-2 Modular GNSS Receiver
Type Integrated GNSS Receivers

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The MR-2 combines futureproof full constellation tracking with HD2/Heading capabilities and a comprehensive set of communication interfaces. The MR-2 is able to track all present and upcoming GNSS constellations and satellite signals. With 8GB of internal storage and enhanced connection options including Serial, USB, CAN and Ethernet, the MR-2 is a versatile GNSS receiver suitable for any OEM application.


  • Mapping 
  • Mining 
  • OEM Manufacturing 


  • Antenna connector: 2x TNC (VDC at 0-100 mA)
  • Antenna connector: 2x TNC (Antenna power 4.75-5.10 VDC)
  • DGPS: H: 0.3m, V: 0.5m
  • Dimensions: 172 (w) x 166 (d) x 49 (h)
  • Display: Power LED, Ethernet, Primary Antenna, Secondary Antenna
  • Dust/Water Protection: IP6X (fully dust proof)
  • Enclosure: Aluminum alloy
  • Fast Static (L1+L2): H: 3 mm + 0.5ppm (x baseline length) (x baseline length) V: 5 mm + 0.8ppm (x baseline length)
  • Heading: Heading 0.3º/D, where D is the inter-antenna distance in meters
  • Heading: Yes
  • Humidity: 100% condensing per Msp-PDA-012 class B, ref MRII-143
  • Inclination: 0.2º/D (Where D is the inter-antenna distance in meters)
  • Input Voltage: 9 to 36 VDC. Reverse Polarity Protected
  • Interface: Ethernet (10BASE-TX/100BASE-T) 10 Mbps/100 Mbps TCP/IP TCP Server/Client, FTP Server/Client, DNS server, NTRIP Server/Client
  • Internal: Up to 8GB for each B125 board
  • LED Grade Indicators: Power, Ethernet, Primary Antenna, Secondary Antenna
  • Number of Channels: 226 channels with universal tracking
  • Operating Temperature: -40º C to 75º C
  • Ports: Deutsch DTM Series 12-pin, Receptacle for power and communications, Serial (x3), CAN and PPS on main connector, Turck M12 8-Pin, Breaks out to RJ45 and SAE power
  • Power Consumption: 10 watts @ 9-36 VDC
  • Real Time Data Output: Proprietary TPS format, RTCM SC 104 ver. 2.x, 3.0, and 3.1; CMR/CMR+; MSM; NMEA 0183 version 2.x, 3.0 and 3.01
  • RTK (L1+L2): H: 5 mm + 0.5ppm (x baseline length) V: 10 mm + 0.8ppm (x baseline length)
  • SBAS: H: 0.8m, V: 1.2m
  • Signals Tracked: GPS: L1 C/A, L1C, L1P(Y), L2P(Y), L2C, L5 GLONASS: L1 C/A, L1P, L2 C/A, L2P, L3C Galileo: E1, E5a, E5b, E5AltBoc BeiDou: B1, B2 SBAS Corrections: WAA
  • Storage Temperature: -50º C to 85º C
  • Time: 30 nsec
  • Velocity: 0.02 m/sec
  • Waterproof: IPX7 (1 meter submersion)
  • Weight: 0.95 kg


  • 8GB internal memory
  • 226 Universal Channel Vanguard Technology
  • Simultaneous RTK positioning and heading determination
  • Serial, USB, CAN and Ethernet connectivity


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  • Mapping 
  • Mining 
  • OEM Manufacturing 




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