RoyalTek REV-2000 User Manual
Page 50
RoyalTek GPS Receiver REB-2000/REB-12R REV-2000 Operational Manual
33
0598B0B3 – Message Checksum and End Sequence
Table 48 Clock Status Data Message
Binary(Hex) ASCII(Decimal)
Name
Bytes Scale Example
Units
Scale Example
Message
ID 1
07
7
GPS
Week
2
03BD
957
GPS TOW
4
*100
02154924
S
/100
349494.12
Svs
1
08
8
Clock Drift
4
2231
Hz
74289
Clock Bias
4
7923
ns
128743715
Estimated GPS
Time
4 DAEF ms
349493999
Payload Length:20 bytes
50BPS Data – Message I.D.8
Output Rate:As available (12.5 minute
download time)
Example:A0A2002B – Start Sequence and
Payload Length
08******** - Payload
****B0B3 – Message Checksum and End
Sequence
Table 49 Clock Status Data Message
Binary(Hex) ASCII(Decimal)
Name
Bytes
Scale Example
Units
Scale Example
Message ID
1
08
8
Channel 1
Sv ID
1
Word [10]
40
Payload Length:43 bytes per subframe
(6subframes per page, 25 pages
Almanac)
Note – Data is logged in ICD format
(available from www.navcen.uscg.mail)
CPU Throughput – Message I.D.9
Output Rate:1 Hz
Example:A0A20009 – Start Sequence and
Payload Length
09003B0011001601E5 – Payload
0151B0B3 – Message Checksum and End
Sequence