Specifications
Receiver Specifications
General Details
146
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Output interval for CMR/
RTCM
1, 5, 10, 20, 50, 100 Hz optional
Elevation
0 to 90 degrees (independent of data logging)
Solution mode
Delay (synchronization)
Extrapolation (not synchronized)
Process interval
1, 5, 10, 20, 50, 100 Hz optional
Latency
Delay mode – 20 msec to 20 sec (depends on latency which receives corrections
data from base receiver)
Extrapolation – 20 to 30 msec
Raw Data logging
The receiver can record raw data at another interval during RTK
operation
Status
Fix, Float, DOP, Data Link Status, Receiver Latency, Common satellites,
Percentage of fixing
Results
RTK coordinates, HRMS, VRMS, Covariance Matrix
Ambiguity fixing level
Selectable thresholds
Low: 95%;
Medium: 99.5%;
High: 99.9%
Survey Modes
Base or Rover
Static, Fast Static
Kinematic (Stop and Go)
RTK (Real-time Kinematic)
DGPS (Differential GPS)
SBAS DGPS
Survey Accuracy
Autonomous
< 2m
Static, Fast Static
Horizontal: 0.3 cm + 0.5 ppm * base_line_length
2
Vertical: 0.5 cm + 0.5 ppm * base_line_length
Kinematic, RTK
Horizontal: 1 cm + 1 ppm * base_line_length
Vertical: 1.5 cm + 1.5 ppm * base_line_length
RTK (OTF)
Horizontal: 1 cm + 1 ppm * base_line_length
Vertical: 1.5 cm + 1.5 ppm * base_line_length
DGPS
< 0.25 m Post Processing,
< 0.5 m Real Time
Cold Start
Warm Start
Reacquisition
< 35 sec
< 5 sec
< 1 sec
1. RTK update rate means the position update rate of the rover working in the “extrapolation” mode. In
the extrapolation mode you may use the base with measurements update rate = 1 Hz and run the rover at
100 Hz RTK update rate.
2. The accuracy estimate is applicable to base lines up to several hundreds of km. But normally RTK
works predictable on base lines up to 50 km.
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Страница 26: ...Introduction Option Authorization File OAF Storage Precautions 26 www javad com ...
Страница 94: ...Receiver and File Maintenance Loading New Firmware Sleep Mode 94 www javad com ...
Страница 136: ...Configuration Examples RCV RAW Client Configuration Example Rover Configuration 136 www javad com ...
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