190-00266-01 GPS 15H & 15L Technical Specifications Rev. DPage iiiTABLE OF CONTENTS1 Introduction..................................................................................................................11.1 Cautions ............................................................................................................................................11.2 Limited Warranty ..............................................................................................................................21.3 Overview...........................................................................................................................................31.4 Features .............................................................................................................................................31.5 Technical Specifications ...................................................................................................................41.5.1 Physical Characteristics......................................................................................................................... 41.5.1.1 Size............................................................................................................................................ 41.5.1.2 Weight ....................................................................................................................................... 41.5.1.3 Available Connector Options .................................................................................................... 41.5.1.4 Antenna Connector.................................................................................................................... 41.5.2 Electrical Characteristics....................................................................................................................... 41.5.2.1 Input Voltage............................................................................................................................. 41.5.2.2 Input Current ............................................................................................................................. 41.5.2.3 GPS Receiver Sensitivity .......................................................................................................... 41.5.3 Environmental Characteristics............................................................................................................... 41.5.4 GPS Performance .................................................................................................................................. 51.5.4.1 Receiver..................................................................................................................................... 51.5.4.2 Acquisition Times ..................................................................................................................... 51.5.4.3 Update Rate ............................................................................................................................... 51.5.4.4 Accuracy ................................................................................................................................... 51.5.5 Interfaces............................................................................................................................................... 61.5.5.1 GPS 15H & 15L Electrical Characteristics................................................................................ 61.5.5.2 Port 1 Protocols ......................................................................................................................... 61.5.5.3 Port 2 Protocols ......................................................................................................................... 61.5.5.4 PPS ............................................................................................................................................ 61.5.6 Antenna Specifications.......................................................................................................................... 62 GPS 15H & 15L Wire Descriptions and Wiring Diagrams .....................................82.1 GPS 15H & 15L Wire Descriptions ..................................................................................................82.2 GPS 15H & 15L Wiring Diagrams ...................................................................................................93 Mechanical Characteristics & Mounting.................................................................104 GPS 15H & 15L Software Interface.........................................................................114.1 Received NMEA 0183 Sentences ...................................................................................................114.1.1 Almanac Information (ALM) ...............................................................................................................114.1.2 Sensor Initialization Information (PGRMI)..........................................................................................124.1.3 Sensor Configuration Information (PGRMC) ......................................................................................124.1.4 Additional Sensor Configuration Information (PGRMC1) ..................................................................134.1.5 Output Sentence Enable/Disable (PGRMO) ........................................................................................134.1.6 Tune DGPS Beacon Receiver (PSLIB) ................................................................................................144.2 Transmitted NMEA 0183 Sentences...............................................................................................154.2.1 Sentence Transmission Rate.................................................................................................................154.2.2 Transmitted Time .................................................................................................................................164.2.3 Global Positioning System Almanac Data (ALM) ...............................................................................164.2.4 Global Positioning System Fix Data (GGA) ........................................................................................164.2.5 GPS DOP and Active Satellites (GSA) ................................................................................................174.2.6 GPS Satellites in View (GSV)..............................................................................................................174.2.7 Recommended Minimum Specific GPS/TRANSIT Data (RMC) ........................................................174.2.8 Track Made Good and Ground Speed (VTG) ......................................................................................174.2.9 Geographic Position (GLL)..................................................................................................................184.2.10 Estimated Error Information (PGRME) ...............................................................................................184.2.11 GPS Fix Data Sentence (PGRMF) .......................................................................................................18