State Packets

GNSS Compass supports a ANPP number of packets providing extensive functionality. However for the majority of users the easiest approach is to configure GNSS Compass using the web UI or GNSS Compass Manager software and then support only the single system state packet shown in System State Packet. Advanced functionality can be added as required through the other packets.

This section covers the following topics:

Packet ID Name Length R/W
State Packets
20 System State Packet 100 R
21 Unix Time Packet 8 R
22 Formatted Time Packet 14 R
23 Status Packet 4 R
24 Position Standard Deviation Packet 12 R
25 Velocity Standard Deviation Packet 12 R
26 Euler Orientation Standard Deviation Packet 12 R
27 Quaternion Orientation Standard Deviation Packet 16 R
28 Raw Sensors Packet 48 R
29 Raw GNSS Packet 74 R/W
30 Satellites Packet 13 R
31 Detailed Satellites Packet Varies R
32 Geodetic Position Packet 24 R
33 ECEF Position Packet 24 R
34 UTM Position Packet 26 R
35 NED Velocity Packet 12 R
36 Body Velocity Packet 12 R
37 Acceleration Packet 12 R
38 Body Acceleration Packet 16 R
39 Euler Orientation Packet 12 R
40 Quaternion Orientation Packet 16 R
41 DCM Orientation Packet 36 R
42 Angular Velocity Packet 12 R
43 Angular Acceleration Packet 12 R
44 External Position and Velocity Packet 60 R/W
45 External Position Packet 36 R/W
46 External Velocity Packet 24 R/W
47 External Body Velocity Packet 16 or 24 R/W
48 External Heading Packet 8 R/W
49 Running Time Packet 8 R
50 Local Magnetic Field Packet 12 R
52 External Time Packet 8 W
54 Geoid Height Packet 4 R
55 RTCM Corrections Packet Varies W
58 Heave Packet 16 R
60 Raw Satellite Data Packet Varies R
61 Raw Satellite Ephemeris Packet Varies R
69 GNSS Receiver Information Packet Varies R
73 Automotive Packet 24 R
75 External Magnetometers Packet 17 R/W

State Packets