NAVIS NAVIOR-24S - Ephemeris Data

N
AVIOR-24S ™ Appendix B
N
avis Standard Interface Protocol BINR
98
NAVIOR-24S ™ Revision V1.00 20.05.2008
Ephemeris data
Load/Request Packet 19h
Packet 19h provides the request or loading ephemeris data for required satellite. Packet 19h enables
transmission of all available ephemeris and their updates.
For request all available ephemeris and their updates, packet 19h must have following structure:
1
00 – disable ephemeris transmission
01 – request all available ephemeris and their updates
Data type format – INT8U
Packet 19h requesting the ephemeris of the GPS-satellite Vessel No.2 must have following
structure:
Requesting the ephemeris of the GLONASS-satellite letter 8, packet 19h has following structure:
1
- navigation system:
01 – GPS
02 – GLONASS
Data type format - INT8U
2
- SV No
Data type format - INT8U
3
- letter (only for GLONASS)
Data type format - INT8І
Data format of packet 19h corresponds to the data format of get packet 49h, when ephemeris loads.