MEASUREMENTS • 220 Channels • Advanced Pacific Crest Maxwell 6 Custom Survey GNSS Technology • High precision multiple correlator for GNSS pseudo range
measurements • Unfiltered, unsmoothed pseudo range measurements data for low
noise, low multipath error, low time domain correlation and high
dynamic response • Very low noise GNSS carrier phase measurements with <1 mm
precision in a 1 Hz bandwidth • Signal-to-Noise ratios reported in dB-Hz • Proven Pacific Crest low elevation tracking technology
Satellite signals tracked simultaneously GPS: Simultaneous L1C/A, L2C, L2E, L5 GLONASS: Simultaneous L1C/A, L1P, L2C/A (GLONASS M only), L2P SBAS: Simultaneous L1 C/A, L5 Galileo: Simultaneous L1 BOC, E5A, E5B, E5AltBOC BDS: B1, B2 QZSS: L1 C/A, L1 SAIF, L2C, L5
POSITIONING PERFORMANCE
Static and Fast Static GNSS surveying Horizontal: 2.5mm+0.5ppm RMS Vertical: 5mm+0.5ppm RMS
Post Processing Kinematic (PPK / Stop & Go) GNSS surveying Horizontal: 1cm+1ppm RMS Vertical: 2.5cm+1ppm RMS Initialization time: typically 10 minutes for base while 5 minutes
for rover Initialization reliability: typically > 99.9%
RealtimeKinematic(RTK) surveying Horizontal: 8mm+1ppm RMS Vertical: 15mm+1ppm RMS Initialization time: typically < 8 seconds Initialization reliability: typically > 99.9%
Code Differential GNSS positioning Horizontal: 25cm+1ppm RMS Vertical: 50cm+1ppm RMS SBAS href="#_edn4" [iv]: 0.50m Horizontal, 0.85m Vertical
HARDWARE
Physical Dimensions (W x H): 19.50cm x 10.40cm(7.68 in x 4.09 in) Weight: 1.3kg (2.86lb) with internal battery, internal radio,
standard UHF antenna Operating temperature: -45℃to +65℃ (-49℉ to +149℉) Storage temperature: -55℃ to +85℃ (-67℉ to +185℉) Humidity: 100%, considering Water/dustproof: IP67 dustproof, protected from temporary immersion
to depth of 1m (3.28ft). Shock and Vibration: Designed to survive a 3m(9.84ft) natural fall
onto concrete.
Electrical Power 6V to 28V DC external power input Power consumption 2.5W Automatic Switching between internal power and external power Rechargeable, removable 7.4V, 5000mAh Lithium-Ion battery in
internal battery compartment
Internal battery life Static 13 - 15 hours RTK Rover (UHF/GPRS/3G) 10 - 12 hours RTK Base 8 - 10 hours
I/O interface 1 x Bluetooth 1 x standard USB2.0 port 2 x RS232 serial port 2 x DC power input (8-pin & 5-pin)
COMMUNICATION AND DATA STORAGE
GPRS/GSM or 3G Fully integrated, fully sealed internal GPRS/GSM or 3G Network RTK (via CORS) range20-50km
HI-TARGET internal UHF radio (standard) Frequency: 460 MHz with 116 channels Transmitting Power: 0.1W, 1W, 2W adjustable Transmitting Speed: Up to 19.2Kbps Working Range: 3~5Km typical, 8~10km optimal
Pacific Crest XDL micro Internal UHF Radio Frequency: 403~473 MHz Transmitting Power: 0.5W, 1.0W, 2.0W adjustable Transmitting Speed: Up to 19.2Kbps Support most of radio communication protocol Working Range: 3~5km typical, 8~10km optimal
HI-TARGET External UHF radio (standard) Frequency: 460 MHz with 116 channels Transmitting Power: 5W, 10W, 20W, 30W adjustable Transmitting Speed: Up to 19.2Kbps Working Range: 8~10Km typical, 15~20km optimal
Pacific Crest ADL Vantage Pro External UHF radio Frequency: 390~430 MHz or 430~470 MHz Transmitting Power: 4W to 35W adjustable Transmitting Speed: Up to 19.2Kbps Support most of radio communication protocol Working Range: 8~10Km typical, 15~20km optimal
Support other external communication device For example, external GSM modem.
Data storage 64MB internal memory
Data formats (1Hz positioning output, up to 50 Hz - depends on installed option) CMR: sCMRx, CMR, CMR+input and output RTCM: RTCM 2.1, 2.2, 2.3, 3.0, 3.1 input and output Navigation outputs ASCII: NMEA-0183 GSV, AVR, RMC, HDT, VGK, VHD,
ROT, GGK, GGA, GSA, ZDA, VTG, GST, PJT, PJK, BPQ, GLL, GRS, GBS Navigation outputs Binary: GSOF 1 Pulse Per Second Output
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