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RoyalTek GPS Receiver REB-2000/REB-12R REV-2000 Operational Manual
35
****B0B3 – Message Checksum and End Sequence
Table 53 Visible List
Binary(Hex) ASCII(Decimal)
Name
Bytes
Scale Example
Units
Scale Example
Message ID 1 0D 13
Visible Svs 1 08 8
CH 1 –Sv I.D 1 07 7
CH 1 –Sv Azimuth 2 0029 Degrees 41
CH 1 –Sv
Elevation
2 0038 Degrees 56
CH 2 –Sv I.D 1 09 9
CH 2 –Sv Azimuth 2 0133 Degrees 307
CH 2 –Sv
Elevation
2 002C Degrees 44
……
Payload Length:62 bytes(maximum)
Almanac Data – Message I.D.14
Output Rate:Response to poll
Example :A0A203A1 – Start Sequence
and Payload Length
0E01************* - Payload
****B0B3 – Message
checksum and End Sequence
Table 54 Visible List
Binary(Hex) ASCII(Decimal)
Name
Bytes
Scale Example
Units
Scale Example
Message ID 1 0E 14
Sv I.D.(1) 1 01 1
Almanac
Data[14][2]
28
….
Sv I.D.(32) 1 20 32
Almanac
Data[14][2]
28
Payload Length: 929 bytes(maximum)
Set Ephemeris – Message I.D.254
This command enables the user to upload
an ephemeris to the Evaluation unit.
Note – This feature is not documented in
this manual . For information on
implementation contact SiRF Technology
Inc.
Development Data – Message I.D.255
Output Rate: Receiver generated
Example :A0A2**** - Start Sequence
and Payload Length
FF************* - Payload
****B0B3 – Message Checksum and End
Sequence