RoyalTek REV-2000 GPS Receiver User Manual


 
RoyalTek GPS Receiver REB-2000/REB-12R REV-2000 Operational Manual
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Table 50 CPU Throughput
Binary(Hex) ASCII(Decimal)
Name
Bytes
Scale Example
Units
Scale Example
Message ID 1 09 9
SegStatMax 2 *186 003B ms /186 .3172
SegStatLat 2 *186 0011 ms /186 .0914
AveTrkTime 2 *186 0016 ms /186 .1183
Last MS 2 01E5 ms 485
Payload Length: 9 bytes
Command Acknowledgment –
Message I.D.11
Output Rate: Response to successful
input message
This is successful almanac (message ID
0x92)request example:
A0A20002 – Start Sequence and
Payload Length
0B92 – Payload
009DB0B3 – Message Checksum and
End Sequence
Table 51 Command Acknowledgment
Binary(Hex) ASCII(Decimal)
Name
Bytes
Scale Example
Units
Scale Example
Message ID 1 0B 11
Ack.I.D. 1 92 146
Payload Length: 2 bytes
Command N Acknowledgment –
Message I.D. 12
Output Rate: Response to rejected Input
message
This is unsuccessful almanac (message
ID 0x92) request example:
A0A20002 – Start Sequence and Payload
Length
0C92 – Payload
009EB0B3 – Message Checksum and
End Sequence
Table 52 Command N Acknowledgment
Binary(Hex) ASCII(Decimal)
Name
Bytes
Scale Example
Units
Scale Example
Message ID 1 0C 12
N Ack. I.D 1 92 146
Payload Length:2 bytes
Visible List – Message I.D.13
Output Rate:Updated approximately every
2minutes. Note – This is a variable length
message. Only the number of visible
satellites are reported(as define by visible
Svs in Table 53), Maximum is 12 satellites
Example:A0A2002A – Start Sequence and
Payload Length
0D080700290038090133002C*************
****** - Payload