X91 GNSS

Easy-to-use, efficient and intuitive work flow, designed for advanced network RTK survey, compact and rugged, the X91+ GNSS is the perfect choice for demanding survey applications.

 

By combining decades of positioning and surveying know-how, the X91+ GNSS is one of the most powerful GNSS RTK solution, with no compromise with quality but at a price point that every surveyors can afford.
 

The X91+ GNSS RTCM compliance with major GPS brands allow trouble free integration into an existing pool of survey instrument.

 

·         Features

·         Specifications

·         Resource

GNSS Characteristics

220 channels

GPS: L1C/A,L1C,L2C, L2E, L5

 

GLONASS: L1C/A, L1P, L2C/A, L2P, L3

 

SBAS: WAAS, EGNOS, MSAS

 

 

Galileo: E1, E5A, E5B (test)

 

Beidou: B1, B2(optional)

 

Advanced multipath mitigation

 

 

Low noise carrier phase measurement

 

 

Performance Specifications (1)

Real Time Kinematics (RTK)

Horizontal: 8mm+1ppm

 

Vertical: 15mm+1ppm RMS

 

Initialization time: typically<10s

 

Initialization reliability: typically >99.9%

Post Processing Static

Horizontal: 3mm+0.5ppm RMS

 

Vertical: 5mm+0.5ppm RMS

 

 

Baseline Length: ≤300km

 

Communications

1 RS232 serial port

 

1 high-speed USB

 

Integrated GSM/GPRS modem

 

Integrated Bluetooth ® class 2

 

CHC Radio modem internal Rx

430-450 / 450-470 Mhz

 Optional radio modem (2)

Internal Rx/Tx:403-473 Mhz

 

External Tx DL5: 1W-20W adjustable

 

Protocols

RTCM2.1, RTCM2.3, RTCM3.0, CMR, CMR+ input and output

 

NMEA0183 outputs  

 

 

RINEX and HCN outputs for GNSS raw data

 Data Storage

4 GB internal memory

 

GPS device mounts as a USB external hard drive

 

  Physical

Size (H×D)

80×180 mm (3.1×7.1 in)

Weight

1.35Kg with battery (48 oz)

Working Temperature

-40 °C − +65°C (-40 °F − 149°F)

Storage Temperature

-40 °C − +75°C (-40 °F − 167°F)

Humidity

100% condensation

Dustproof

IP67

Waterproof

Protected from temporary immersion to depth of 1 meter floats.

Shock

Survives a 2−meter drop on to concrete

 

Electrical

Typical power consumption

2.6 W

Battery capacity

2200 mAh

Operating times on internal battery

Up to 6 hours typical

External power input

9-18 VDC


(1) Accuracy, TTFF and reliability specifications may be affected by multi path, satellite geometry and atmospheric conditions. Performances assume minimum of 5 satellites and follow up of recommended survey practices.  (2) UHF type approvals are country specific - Specifications are subject to change without notice.