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JNSGyro-2T Operator’s Manual
71
A P P E N D I X
Specifications
Data Features
Up to 20 Hz update rate for real time position and raw data (code and carrier)
10cm code phase and 0.1mm carrier phase precision
RTCM SC104 version 2.1, 2.2, 2.3, and 3.0
Multiple Base RTCM
Geoid and Magnetic Variation models
RAIM
Different DATUMs support
Output of grid coordinates
CMR and CMR+ support
Technology
Common tracking
Low signal tracking
Advanced Multipath mitigation
WAAS
Adjustable PLL and DLL parameters
Data Output
Real time data formats
RTCM 104 version 2.1, 2.2, 2.3, and 3.0
CMR, CMR+
ASCII Output
NMEA 0183 version 2.1, 2.2, 2.3 and 3.0
Other Outputs
JNS format
Technical Specifications
Multipath Rejection
Strobed Sequence Sampler
In-band interference
rejection
Up to 60 dB
RTK
Solutions up to 20 times per second
Other
Common quartz clock for all boards
Performance Specifications
Real time position
accuracy
Autonomous ~3.0 [m] 3D RMS
Carrier Phase Differential ~0.01 [m] 3D RMS
Real time attitude
accuracy
Heading ~ 0.004/L [rad] RMS, where L is antenna separation in [m]
Cold Start
Warm Start
Reacquisition
< 60 sec
< 10 sec
< 1 sec
Table A-1. JNSGyro-2T General Specifications (Continued)