RTK, RTK GNSS, GNSS

Specifications

CHC X91 GNSS

KEY FEATURES :

1.FUTURE PROOF GNSS TECHNOLOGY

  Embedded leading GNSS core module GPS/GLONASS/GALILEO

2.CONNECTIVITY

 Built-in GPRS modem and UHF data link

3.COMPATIBILITY

 Seamless interoperability with major GPS/GNSS manufacturers

4.COMPACT & RUGGED

 Small, lightweight and rugged design for demanding

                                                Technical Specifications

 GNSS characteristic

 220 channels with simultaneously tracked satellite signals

− GPS: L1C/A,L2C, L2E, L5

− GLONASS: L1C/A, L1P, L2C/A, L2P

− SBAS: WAAS, EGNOS, MSAS

− 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

Communications  

 *1x RS232 serial port and 1x high-speed USB

 *Integrated GSM/GPRS modem

 *Integrated Bluetooth ® communications port

 *Optional radio modem

    − CHC DL5: 1W-20W adjustable 

    − Bandwidth: 410430 / 430450 / 450470 Mhz

 *Protocols

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

    − NMEA0183 and GSOF outputs

    − RINEX and HCN outputs for GPS raw data

Physical  

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

Electrical

Typical power consumption: 2.6W

Battery capacity : 2200mAh

Operating times on internal battery : 9 hours (Static), 5 hours(RTK)

External power input : 9-18VDC

Data Controller

Operating System : Windows Mobile® 6.1 Professional

Processor : Marvell PXA310 806MHz

Display : 3.5" TFT LCD VGA (480 x 640)

Storage & Memory : 128MB MDDR, 256MB NAND flash and 4GB iNAND

Expansion Slots : SDIO / SDHC card slot (up to 16GB SDHC memory card)

IO Interface : Serial port (9-pin; D-sub), USB, Microphone, Speaker,

Communication Interface :

    − 3.5G WWAN (HSDPA / WCDMA / EDGE / GPRS / GSM)

    − 802.11 b/g

    − Bluetooth (v2.0 + EDR Class 2)

3M pixels auto focus camera with LED light

Power : Li-Ion smart battery (5600mAh)

Dimensions & Weight : 8.9 x 3 x 17.8 cm - 530 g

Rugged Features : MIL-STD-810G and IP67 certified

Operating temperature: -30°C to 60°C

Storage temperature: -40°C to 70°C

Humidity: 95% RH, non-condensing

Software

SurvCe ® field software

    − Complete data collection solution for RTK GPS and Total Stations (optional) 

    − Combines advanced functionality and easeofuse.