RoyalTek REB-3000 - Manual (Page 44)

RoyalTek RGM-3000/REB-3000
GPS Module Operational Manual)
39
(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
Table 52 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 53 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 54 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