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MiLLennium GPSCard Software Version 4.50 Command Descriptions Manual Rev 1 3
TABLE OF CONTENTS
Software License 9
Software Support 10
Foreword 11
Congratulations! .......................................................................................................................................11
Scope ........................................................................................................................................................11
Prerequisites .............................................................................................................................................11
What’s New Since Software Version 4.47? .............................................................................................11
1Quick Start 12
1.1 Installation ..........................................................................................................................................12
Graphical Interface ......................................................................................................................12
1.2 Data Logging ......................................................................................................................................13
1.3 Differential Operation ........................................................................................................................15
Establish a Data Link ...................................................................................................................15
Initialization - Reference Station .................................................................................................16
1.4 RTK Mode .......................................................................................................................................17
Data Communications Link ......................................................................................................... 17
System Initialization ....................................................................................................................18
Monitoring Your RTK Output Data ............................................................................................20
Options for Logging Differential Corrections .............................................................................20
Initialization - Rover Station .......................................................................................................21
2 Command Descriptions 23
2.1 General ...............................................................................................................................................23
Optional calculation of the checksum .......................................................................................... 24
2.2 Standard Command Tables ................................................................................................................25
2.3 WAAS .............................................................................................................................................29
2.3.1 WAAS GPSCard ................................................................................................................30
2.4 Special Data Input Commands ........................................................................................................30
2.4.1 Almanac Data .....................................................................................................................30
2.4.2 Differential Corrections Data .............................................................................................32
3 Data Logs 34
3.1 Output Logging ..................................................................................................................................34
3.2 NovAtel Format Data Logs ................................................................................................................35
General..........................................................................................................................................35
ASCII Log Structure ....................................................................................................................35
Binary Log Structure ...................................................................................................................35
3.3 RTK ....................................................................................................................................................36
3.4 NMEA format data Logs ....................................................................................................................37
General .........................................................................................................................................37
3.5 GPS Time vs. Local Receiver Time ...................................................................................................37
3.6 Standard Log Tables ...........................................................................................................................38
3.7 WAAS .............................................................................................................................................42
3.7.1 WAAS GPSCard Logs ....................................................................................................42
3.8 Pass-Through Logs ..........................................................................................................................42
3.8.1 Command Syntax ............................................................................................................43
3.8.2 ASCII Log Structure ........................................................................................................ 43
3.8.3 Binary Log Structure ....................................................................................................... 44
4 Message Formats 45
4.1 RTCA-Format Messages ....................................................................................................................45
RTCA Standard Logs ..................................................................................................................46
4.2 RTCM-format Messages ....................................................................................................................47
TABLE OF CONTENTS