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Geotech System PRODUCTS

GNR5 Reference Receiver GNSS

GNR5 Reference Receiver

The GNR5 is a GNSS reference receiver for many types of applications among other GNSS infrastructure network receivers, permanent reference stations, field (mobile) base stations, and reference stations for scientific analysis.

The GNR5 is capable of tracking all GNSS constellation including GPS, GLONASS, Beidou, Galileo, QZSS as well as SBAS using 452-Channels with optimized satellite tracking technology. In short, the GNR-5 has a rugged and integrated design with longer operating time and high reliability. The GNR5 supports an extended communication option with advanced web-server functionality.

Key GNR5 features include:

  • 452-Channels with optimized satellite tracking technology
  • Superior signal tracking across the entire GNSS spectrum
  • High-precision code and carrier phase measurements up to 100 Hz
  • Built-in Bluetooth® and Wi-Fi connectivity
  • Integrated web interface with advanced receiver management features
  • 32GB SDHC storage support

 

BRIEF SPECS

Number of Channels  452-Channel with optimized satellite technology
Signals Tracked GPS, GLONASS, QZSS, SBAS, Galileo, L-Band and BeiDou (BDS)
WAAS / EGNOS / MSAS Yes
Antenna Type External – Geodetic full wave CR-G5 or PN-A5 antenna
Memory Removable SD/SDHC memory card up to 32 GB and USB Host support for external USB mass storage devices
Data Update/Output Rate 1Hz - 100 Hz selectable
Data Output Format TPS, RTCM SC104 v2.x and 3.x, CMR, CMR+, BINEX, RINEX
Cellular Communications Integrated GSM; GSM Quad-band, CDMA2000, UMTS/HSPA+
Dimensions (w x d x h) 5.9 x 7.9 x 2.4 in. (150 x 200 x 60 mm)
Weight Less than 2 kg
Power Consumption Less than 5.0 W (typical)
Operating Temperature -40°C to 80°C with external power / -30°C to 65°C with integrated batteries
Accuracy Static/Fast Static: H: 3.0 mm + 0.4 ppm / V: 5.0 mm + 0.5 ppm
Precision Static: H: 3.0 mm + 0.1 ppm / V: 3.5 mm + 0.4 ppm *
RTK (L1+L2): H: 5 mm + 0.5 ppm / V: 10 mm + 0.8 ppm


Under nominal observing conditions and strict processing methods, including use of dual frequency GPS, precise ephemerides, calm ionospheric conditions, approved antenna calibration, unobstructed visibility above 10 degrees, and an observation duration of at least 3 hours (dependent on baseline length).

 

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