CHC X91 GNSS System Base Kit

CHC X91 GNSS System Base Kit

$10,612.00 tax incl.

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FUTURE PROOF GNSS TECHNOLOGY Embedded leading GNSS core module GPS/GLONASS/GALILEO CONNECTIVITY Built-in GPRS modem and UHF radio COMPATIBILITY Seamless interoperability with major GPS/GNSS manufacturers COMPACT & RUGGED Small, lightweight and rugged design for demanding environment

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The CHC X91GNSS is a compact GNSS receiver designed for high accuracy and productivity even in harsh environment. Powered by leading GNSS core engine, the X91 GNSS provides a cost effective solution to any surveying task.

Fully Integrated

Built-in GNSS engine, antenna, UHF and GSM/GPRS modules, Bluetooth® communication in one single unit to make your everyday work simple.

Compact and lightweight

The size of 18cm×8cm makes the new X91 only weight 1.25KG (including battery). It significantly reduces tiredness of the surveyors in the field work.

Optimized for Network RTK

Connection to GPS or GPS+GLONASS RTK Networks is made easy and benefits from the unique X91 auto-connect feature.


The X91 RTCM compliance and UHF interoperability with major GPS brands allow a trouble free integration into an existing pool of survey instrument.

Competitive and Reliable

Outstanding performances and reliability at competitive price – the X91 is the perfect choice for demanding survey applications.


GNSS Characteristic

220 channels with simultaneously tracked satellite signals:
   _ GPS: L1C/A,L2C, L2E, L5
   _ GLONASS: L1C/A, L1P, L2C/A, L2P
   _ Galileo: GIOVEA and GIOVEB
Advanced multipath mitigation
Low noise carrier phase measurement

Performance Specifications

Real Time Kinematics (RTK)
   _ Horizontal: 10mm+1ppm RMS
   _ Vertical: 20mm+1ppm RMS
   _ Initialization time: 10s
   _ Initialization reliability: typical >99.9%
Post Processing Static
   _ Horizontal: 2.5mm+1ppm RMS
   _ Vertical: 5mm+1ppm RMS
   _ Baseline Length: ≤300km


1 RS232 serial port
1 high-speed USB
Integrated GSM/GPRS modem
Integrated Bluetooth ® communications port
Optional radio modem
   _ CHC DL3 : 1W20W adjustable
   _ Bandwidth: 410-430 / 450-470 Mhz
   _ RTCM2.1, RTCM2.3, RTCM3.0, CMR, CMR+input and output
   _ NMEA0183 and GSOF outputs
   _ RINEX and HCN outputs for GPS raw data


Size (H×D): 80mm×180mm
Weight: 1.25Kg with battery
Working Temperature: -30 °C to +65 °C
Storage Temperature: -40 °C to +75 °C
Humidity: 100% condensation
Dustproof: IP67
Waterproof: protected from temporary immersion to depth of 1 meter, floating.
Shock: survive a 2 meters drop onto concrete


• Typical power consumption: 2.6W
• Battery capacity : 2400mAh
• Operating times on internal battery : 9 hours (Static), 5 hours(RTK)
• External power input : 9-18VDC


• Optional Landstar field software
   _ Intuitive and easy to use data field survey software (logging, stake-out, site calibration, …)
• Optional SurvCe ® field software
   _ Complete data collection solution for RTK GPS and Total Stations (optional)
   _ Combines advanced functionality and ease-ofuse.

X91GNSS Base Kit:

• X91 Base Receiver x 1
• Transport Case x 1
• GPS to PC Data Cable x 1
• Lithium Battery x 2
• Tribrach x 1
• Connector x 1
• H.I. Tape x 1

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