GL300 @Tracker Air Interface Protocol
<
Stocmd ack
>: A numeric to indicate whether to return acknowledgement message after the
stored commands are executed.
0: Do not send acknowledgement message when execute the stored command.
1: Send acknowledgement message when execute the stored command.
Note:
The maximum number of the stored commands to execute in a group is five
The acknowledgement message of
AT+GTUDF
command:
+ACK:GTUDF
Example:
+ACK:GTUDF,1A0102,135790246811220,,0005,20100310172830,11F0$
Parameter
Length (byte)
Range/Format
Default
Protocol version
6
XX0000 – XXFFFF,
X
∈
{'A'-'Z','0'-'9'}
Unique ID
15
IMEI
Device name
20
Serial number
4
0000 – FFFF
Send time
14
YYYYMMDDHHMMSS
Count number
4
0000 – FFFF
Tail character
1
$
$
3.2.23.
Update configuration over the air
The AT+GTUPC command is used to send control command.
AT+GTUPC=
Example:
AT+GTUPC=gl300, 0,10,0,0,168,http://www.queclink.com/configure.ini,,,,,0001$
Parameter
Length(byte)
Range/Format
Default value
password 4~6 ‘0’-‘9’,’a’-‘z’,’A’-‘Z’
gl300
max download retry
1
0 – 3
0
download timeout
<=2
5 – 30 min
10
download protocol
1
0
0
report enable
1
0|1
0
update interval
1
0 – 8760
0
download URL
<=100
URL
reserved 0
reserved 0
reserved 0
reserved 0
serial number
4
0000-FFFF
tail character
1
$
$
<
password
>: the valid character of password is ‘0’-9’, ‘a’-‘z’, ‘A’-‘Z’. The default value is
TRACGL300AN001
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Queclink
Confidential