La description
Surveying and Construction Layout Gnss GPS Rtk Instruments
Main Application
1.Construction Layout
2.Electric power transportation
3.CORS application
4.CORS site
5.Control survey
6.Data collection
7.Water Measurement
8.Construction Positioning (water)
Main Application
1.Construction Layout
2.Electric power transportation
3.CORS application
4.CORS site
5.Control survey
6.Data collection
7.Water Measurement
8.Construction Positioning (water)
| Paramètres techniques | ||||
| Measurements |
220 tracking channels |
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| 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 Accuracy |
Static and Fast Static GNSS surveying |
Horizontal: 2.5mm+0.5ppm RMS Vertical: 5mm+0.5ppm RMS |
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| 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% |
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| Realtime Kinematic(RTK) surveying | Horizontal: 8mm+1ppm RMS Vertical: 15mm+1ppm RMS Initialization time: typically < 8 seconds Initialization reliability: typically > 99.9% |
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| Code Differential GNSS positioning | Horizontal: 25cm+1ppm RMS Vertical: 50cm+1ppm RMS SBAS[iv]:0.50mHorizontal,0.85m Vertical |
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| Hardware |
Physical |
1.Dimensions (W x H): 19.50cm x 10.40cm(7.68 in x 4.09 dans) 2.Masse: 1.3kg (2.86lb) with internal battery, internal radio, standard UHF antenna 3.Operating temperature: -45ºCto +65ºC (-49ºF to +149ºF) 4.Température de stockage: -55ºC to +85ºC (-67ºF to +185ºF) 5.Humidité: 100%, considering 6.Water/dustproof: IP67 dustproof, protected from temporary 7.immersion to depth of 1m (3.28ft). 8.Shock and Vibration: Designed to survive a 3m(9.84ft) natural fall onto concrete. 9. Storage: 64M |
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| Électrique |
1.Power 6V to 28V DC external power input 2.Power consumption 2.5W 3.Automatic Switching between internal power and external power 4.Rechargeable, removable 7.4V, 5000mAh Lithium-Ion battery in internal battery compartment 5.Internal battery life, Static 13 – 15 les heures, RTK Rover (UHF/GPRS/3G) 10 – 12 hours and RTK Base 8 – 10 les heures |
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| Communication |
GPRS/GSM or 3G | Fully integrated, fully sealed internal GPRS/GSM or 3G Network RTK (via CORS) range20-50km |
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| HI-TARGET internal UHF radio (la norme) | Fréquence: 460 MHz with 116 channels Puissance de transmission: 0.1W, 1W, 2W adjustable Transmitting Speed: Up to 19.2Kbps Working Range: 3~5Km typical, 8~10km optimal |
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| PacificCrest XDL micro Internal UHF Radio (Facultatif) |
Fréquence: 403~473 MHz Puissance de transmission: 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 |
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| HI-TARGET External UHF radio (la norme) | Fréquence: 460 MHz with 116 channels Puissance de transmission: 5W, 10W, 20W, 30W adjustable Transmitting Speed: Up to 19.2Kbps Working Range: 8~10Km typical, 15~20km optimal |
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| Pacific Crest ADL Vantage Pro External UHF radio (Facultatif) |
Fréquence: 390~430 MHz or 430~470 MHz Puissance de transmission: 4W to 35W adjustable Transmitting Speed: Up to 19.2Kbps Support most of radio communication protocol Working Range: 8~10Km typical, 15~20km optimal |
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