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Revision 1.2 Page 9
6 Technical Specifications
Specifications
Parameter Value Comment
Position Accuracy (Autonomous) <3m 2D RMS (95% of Data Falls Within 10m)
Position Accuracy (WAAS) <2.5m 2D RMS (95% of Data Falls Within 3m)
Channels 32 Simultaneous Tracking of 32 Satellites
Tracking Sensitivity -159dBm
Position Update Rate 5 per Second 5 Hz Position Fix Calculation Rate
Speed Update Rate 4 per Second
Time Update Rate 1 per Second
Hot Start 1 Seconds Start Within Hours of Last Power Down
Warm Start 33 Seconds Start Within Days of Last Power Down
Cold Start 36 Seconds Start from Unknown Position
Satellite Based Augmentation
System
WAAS
EGNOS
MSAS
North America
Europe
Asia
Acceleration Limit
＜4g
Altitude Limit
＜18000 m
Velocity Limit
＜515 m/sec
Jerk Limit 20 m/sec
3
Battery Backup Lithium (4-5 Days) Holds Position for Hot/Warm Starts
Certifications
Parameter Comment
NMEA 2000
®
Level A
Maritime Navigation and Radiocommunication Equipment & Systems Tested to IEC 60945
FCC and CE Mark Electromagnetic Compatibility
NMEA 2000
®
Parameter Group Numbers (PGNs) - See Appendix A for Details
Description PGN # PGN Name Default Rate
Periodic Data PGNs 126992 System Time 1 Time/Second
128259 Speed Disabled
129025 Position, Rapid Update 5 Times/Second
129026 COG and SOG, Rapid Update 4 Times/Second
129029 GNSS Position Data 1 Time/Second
129539 GNSS DOPs 1 Time/Second
129540 GNSS Satellites in View 1 Time/Second
127258 Magnetic Variation 1 Time/Second
Response to Requested PGNs 126464 PGN List (Transmit and Receive) N/A
126996 Product Information N/A
126998 Configuration Information N/A
129538 GNSS Control Status N/A
129541 GPS Almanac Data N/A
Protocol PGNs 059392 ISO Acknowledge N/A
059904 ISO Request N/A
060416 ISO Transport Protocol, Connection
Management
N/A
060160 ISO Transport Protocol, Data Transfer N/A
060928 ISO Address Claim N/A
065240 ISO Address Command N/A
126206 NMEA N/A