Technical Parameter :
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/Compass(optional): 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[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: -45ºCto +65ºC (-49ºF to +149ºF)
Storage temperature: -55ºC to +85ºC (-67ºF to +185ºF)
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, 4400mAh 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 ADL Foundation internal UHF radio
Frequency: 390~430 MHz or 430~470 MHz
Transmitting Power: 0.1W, 0.5W, 1W 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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