6 MiLLennium GPSCard SW Version 4.52 Command Descriptions Manual Rev 2

GPGGA Global Position System Fix Data................................................................................162
GPGLL Geographic Position....................................................................................................163
GPGRS GPS Range Residuals for Each Satellite.....................................................................164
GPGSA GPS DOP and Active Satellites..................................................................................165
GPGST Pseudorange Measurement Noise Statistics................................................................166
GPGSV GPS Satellites in View................................................................................................167
GPRMB Navigation Information..............................................................................................168
GPRMC GPS Specific Information..........................................................................................169
GPVTG Track Made Good And Ground Speed........................................................................170
GPZDA UTC Time and Date....................................................................................................171
GPZTG UTC & Time to Destination Waypoint.......................................................................172
MKPA/B Mark Position.................................................................................................... ... .....173
MKTA/B Time of Mark Input...................................................................................................174
NAVA/B Waypoint Navigation Data........................................................................................175
PAVA/B Position Averaging Status..........................................................................................178
POSA/B Computed Position.....................................................................................................180
PRTKA/B Computed Position RTK......................................................................................181
PVAA/B XYZ Position, Velocity and Acceleration.................................................................183
PXYA/B Computed Cartesian Coordinate Position..................................................................185
RALA/B Raw Almanac.............................................................................................................188
RASA/B RAW ALMANAC SET.............................................................................................189
RBTA/B Satellite Broadcast Data: Raw Bits............................................................................191
RCCA Receiver Configuration.................................................................................................192
RCSA/B Receiver Status........................................................................................ ... ................193
REPA/B Raw Ephemeris...........................................................................................................194
RGEA/B/D Channel Range Measurements..............................................................................195
RINEX Receiver-Independent Exchange Format.....................................................................204
RPSA/B Reference Station Position and Health.......................................................................205
RTCA Standard Logs...................................................................................................................206
RTCM Standard Logs..................................................................................................................206
RTKA/B Computed Position - Time Matched RTK..............................................................207
RTKOA/B RTK Solution Parameters RTK...........................................................................209
RVSA/B Receiver Status...........................................................................................................212
SATA/B Satellite Specific Data................................................................................................214
SBTA/B Satellite Broadcast Data: Raw Symbols.....................................................................216
SPHA/B Speed and Direction Over Ground.............................................................................217
SVDA/B SV Position in ECEF XYZ Coordinates with Corrections........................................218
TM1A/B Time of 1PPS.............................................................................................................220
VERA/B Receiver Hardware and Software Version Numbers.................................................221
VLHA/B Velocity, Latency, and Direction Over Ground........................................................222
WALA/B WAAS Almanac WAAS.......................................................................................224
WEPA/B WAAS Ephemeris WAAS.....................................................................................226
WRCA/B Wide Band Range Correction (Grouped Format).....................................................228
WUTCA/B UTC Time Parameters WAAS............................................................................229
E Comparison Of RT-2 And RT-20 231
E.1 RT-2 & RT-20 Performance.................................................................................... .... .... ...................231
RT-2 Performance........................................................................................................................232
RT-20 Performance......................................................................................................................234
E.2 Performance Considerations...............................................................................................................237
Performance Degradation.............................................................................................................237
F Standards and References 239G Geodetic Datums 240H Some Common Unit Conversions 242