Sokkia GSR2700 ISX GLONASS / GPS GNSS System


Sokkia GSR2700 ISX Fully Integrated High-Performance GNSS System

The GSR2700 ISX is an advanced GNSS (Global Navigation Satellite System) receiver from SOKKIA that delivers it all. Multi-frequency GPS + Russian-based GLONASS satellite tracking capability. Long-range RTK positioning. Seamless Virtual Reference Station support. Multiple Bluetooth®connections for cable-free surveying convenience. And it is the first and only receiver of its kind to offer voice messages for audible status notification in the field. We think you will agree – the GSR2700 ISX is absolutely our best GPS system yet.

Fully integrated, rugged design.
• High-performance, multi-frequency GNSS receiver and antenna, Bluetooth wireless technology, memory, batteries and internal data link in one compact enclosure

GPS + GLONASS satellite tracking capability.
• 72 universal GNSS channels support all GPS and GLONASS signals
• Better satellite coverage means increased efficiency on the job
• Improved positioning in urban areas and in areas with dense tree coverage
• SBAS tracking – standard AdVance™ RTK.
• Initializes within seconds for consistent

centimeter-level positioning
• Extended baseline range of 40 km or more with superior accuracy and reliability
• Delivers significant performance in the most challenging environments, including urban areas and areas with dense tree foliage

Equipped for GPS modernization.
• Supports GPS L2C and L5 and GLONASS L1 ⁄ L2 signals

Seamless Virtual Reference Station support.
• Compatible with Virtual Reference Station, FKP and Master Auxiliary reference networks
• Supports GSM dial-up connections and NTRIP GPRS connections
• Allows stand-alone RTK rover positioning – no base required

Easy “One Button” base setup.
• Simply mount the receiver on a tripod, press the power button, and begin transmitting RTK base corrections and collecting raw data in seconds
• No cables, external data link or data collector required

Sokkia GSR2700

Sokkia GSR2700 ISX GNSS / GPS System Specifications:

Static H: 3.0 mm + 0.5 ppm V: 10.0 mm + 1.0 ppm
Rapid Static H: 5.0 mm + 1.0 ppm V: 10.0 mm + 1.0 ppm
Kinematic, Stop-and-Go H: 10.0 mm + 1.0 ppm V: 20.0 mm + 1.0 ppm
RTK H: 10.0 mm + 1.0 ppm V: 20.0 mm + 1.0 ppm
DGPS 25 cm RMS
Stand-alone Position 1.5 m CEP Horizontal
Latency 0.02 sec (typical)
RTK Initialization 3-10 sec (typical) based on satellite constellation and baseline length.
Tracking Capability
Channels 72 universal channels:
14 L1, 14 L2, 6 L5 GPS
12 L1, 12 L2 GLONASS
Time to First Fix- Cold Start
Warm Start
Hot Start
50 sec
40 sec
30 sec
Signal Reacquisition 0.5 sec L1, 1.0 sec L2
Receiver Technology Pulse Aperture Correlator (PAC)
Enclosure Magnesium alloy housing
Weight (no internal radio) 1.6 kg 3.5 lb
Weight (with internal radio) 1.8 kg 3.9 lb
Size L x W 22.5 cm x 10.5 cm 8.9 in x 4.1 in
Power Requirements
Batteries Internal batteries standard, external batteries available
Consumption < 5 W using internal radio
Power Input +9 VDC to +18 VDC
Operating Time – RTK Base 9 hours
Operating Time – RTK Rover 10 hours
Operating Time– Static/DGPS 16 hours
Operating Temperature
Storage Temperature
-40°C to +65°C -40°F to +149°F
-40°C to +85°C -40°F to +185°F
Humidity 100% condensing
Dust and Waterproof Complete protection against dust ingress. Protected
against immersion up to 1.0 m (IPX7).
Shock 2.0 m pole drop
Ports Communication 2 x RS232, 1 x USB, 2 x Bluetooth
Power 1 x power
Operation Single-button operation for power, receiver reset
and file management
Display LED display status indicators
Status Indicators Power, battery life, satellites tracked, available
memory, occupation timer, communications status
Audible Indicators Audible notifications for receiver status information;
available in a variety of languages
Data Recording and Message Formats
Memory 64 MB standard, upgradeable to 2 GB
Memory Life 500 hours at 10 second interval (6 SV)
Standard Input/Output RTCM, RTCM V3.0, RTCA, CMR, CMR+, NTRIP,
NMEA-0183 out, PPS out, Mark in
Data Rate 20 Hz
Data Links
Internal UHF 380-470 MHz (Tx/Rx) Selectable 10 mW to 1 W
Internal GSM/GPRS 850/1800 MHz or 900/1900 MHz band
External Yes. Fully supported.
Antenna Type Internal Pinwheel™ GNSS antenna

Sokkia GSR2700 GNSS GPS

The GSR2700 ISX is an advanced GNSS (Global Navigation Satellite System) receiver from SOKKIA that delivers it all. Multi-frequency GPS + Russian-based GLONASS satellite tracking capability and Long-range RTK positioning.

Sokkia GSR2700 ISX GNSS System

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Sokkia GSR2700 Spec Sheet