GPS-721 User Manual
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GPS-721 User Manual V2.0, Oct. 2010
2.10
$AA4
Description:
This command is used to read the synchronized data that was
retrieved by the last #** command.
Syntax:
$AA4[CHKSUM](CR)
$
Delimiter character
AA
Address of the module in hexadecimal format (00
to FF)
4
Command to read the synchronized data
Response:
Valid Command:
!S[CHKSUM](CR)
Invalid Command: ?AA[CHKSUM](CR)
!
Delimiter for a valid command
?
Delimiter for an invalid command
AA
Address of the module in hexadecimal format (00
to FF)
S
Status of the synchronized data
1: First read
0: Not the first read
(Data)
Synchronized data. See Section 1.9 for details of
the data format
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