Javad DELTAGNSS Receiver, Руководство оператора

Страница: 79 / 92

Specifications
Receiver Specifications
General Details
79
www.javad.com
Messages GGA, GLL, GNS, GRS, GSA, GST, GSV, HDT, RMC, VTG, ZDA, ROT, GMP
Output interval 1, 5, 10, 20, 50, 100 Hz optional
DGPS
Correction format RTCM SC104 Ver 2.1, 2.2, 2.3, and 3.0
RTCM 2.x message type 1, 3, 9, 31, 32, 34; user selectable
RTCM 3.0 message type 1003, 1004, 1005, 1006, 1007, 1008, 1011, 1012, 1019, 1020; user selectable
Process interval 1, 5, 10, 20, 50, 100 Hz optional
Output interval for RTCM
correction data 1, 5, 10, 20, 50, 100 Hz optional
Elevation mask
0 to 90 deg (independent of data logging
)
Multi-base DGPS Differential correction select mode:
Nearest,
Mix,
Best (optional)
RTK
Correction format RTCM SC104 Ver 2.2, 2.3, or 3.0
RTCM 2.x message type 3, 18, 19, 20, 21, 22; user selectable
RTCM 3.0 message type 1003, 1004, 1005, 1006, 1007, 1008, 1019, 1011, 1012, 1020; user selectable
Ambiguity initialize OTF (L1, L1/L2)
Baseline Length Up to 50 km in the morning and evening. Up to 32 km at noon.
Initialize time 5 seconds to 10 min depending on the base line length and multipath conditions
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%
Measuring Modes