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Leica Viva GS12 L1/L2 120-Channel GNSS SmartAntenna/Receiver

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Leica Viva GNSS offers complete freedom of choice. From a GNSS rover up to an integrated GNSS solution with a Leica Viva total station (Leica Viva SmartPole or Leica Viva SmartStation), Leica Viva GNSS provides a system to master all your tasks.


Leica Viva GS12 L1/L2 120-Channel GNSS SmartAntenna/Receiver Zoom


Built on years of knowledge and experience, the Leica GS12 delivers the hallmarks of Leica GNSS – reliability and accuracy.

  • SmartCheck – RTK data-processing to guarantee correct results
  • SmartTrack – advanced four-constellation tracking of all GNSS satellites today and tomorrow
  • SmartRTK – delivers consistent results in all networks

Additional Information

Catalog ID No
Manufacturer ID 782288
Model Number GS12
Manufacturer Leica Geosystems
Manufacturer Product URL No
Product Line Leica Viva
More Information N/A
Satellite Constellation Tracking GPS, GLONASS, Galileo, Compass
GPS Signal Tracking L1, L2, L2C, L5
GLONASS Signal Tracking L1, L2
Galileo Signal Tracking GIOVE-A/B, E2-L1-E1, E5a, E5b, Alt-BOC
GNSS Channels 120
Time to First Fix N/A
RTK Initialization Time 8 s
Reacquisition Time <1 s
Bluetooth Yes
Bluetooth Version N/A
RTK Data Formats Leica, Leica 4G, CMR, CMR+, RTCM 2.x, RTCM 3.0, RTCM 3.1
Network RTK Capability N/A
Network RTK Positioning Methods No
Leica Lite RTK Format N/A
RTK Baseline Distance N/A
DGPS Accuracy 25 cm (10") rms
Interface On/Off Button, Field Controller/Data Collector
Position Update Rates No
Raw Data Logging No
RINEX Logging No
NMEA Out Yes
RTK Reference Station Functionality No
Integrated Radio No
Supported Radio No
Cell Phone Modems N/A
Landline Phone Modems N/A
PPS Output/Event Input No
Dimensions 7-1/4" (186 mm) diameter x 3-1/2" (89 mm) height
Field Replaceable Battery Yes
Input/Output 8-Pin Lemo, USB
Battery Type Li-Ion
Number of Batteries 1
Internal Battery Life (GNSS Only) N/A
Internal Battery Life (GNSS/RTK) 7 h
Voltage Range 10.5-28V DC
Environmental Standards IP67
Vertical Rapid Static RTK Accuracy 10 mm + 0.5 ppm (rms)
Horizontal Rapid Static RTK Accuracy 5 mm + 0.5 ppm (rms)
Vertical OTF RTK Accuracy 20 mm + 1 ppm (rms)
Horizontal OTF RTK Accuracy 10 mm + 1 ppm (rms)
Vertical Long Static Accuracy w/Post-Processing 3.5 mm + 0.4 ppm (rms)
Horizontal Long Static Accuracy w/Post-Processing 3 mm + 0.1 ppm (rms)
Vertical Rapid Static Accuracy w/Post-Processing 10 mm + 0.5 ppm (rms)
Horizontal Rapid Static Accuracy w/Post-Processing 5 mm + 0.5 ppm (rms)
Vertical OTF Accuracy w/Post-Processing N/A
Horizontal OTF Accuracy w/Post-Processing N/A