GL300 @Tracker Air Interface Protocol
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 $ $
Note:
It is necessary to make sure the total size of the command is not greater than 160 if it is sent via
SMS.
3.2.13. Google link SMS configuration
The AT+GT
GLM command is used to configure whether to send SMS with google link for SOS
and GEO event.
AT+GTGLM=
Example:
AT+GTGLM=gl300,1,1,2,13813888888,13913999999,,,,,000D$
Parameter Length(byte) Range/format Default
password 4~8 ‘0’-‘9’,’a’-‘z’,’A’-‘Z’ gl300
google mode 1 0|1|2
0
mobile start 1 1-3
mobile end 1 1-3
direct number list <=20*3
reserved 0
reserved 0
reserved 0
reserved 0
Serial number 4 0000 – FFFF
Tail character 1 $
<google mode>: A numeric to indicate whether to send a SMS with google link to the number
in <direct number list> for SOS and GEO event.
0: Do not send a SMS with google link to the number is in the <direct number list>
for SOS and GEO event.
1: Send a SMS with google link to the number is in the <direct number list> for SOS
and GEO event and include the terminal name in the google hyperlink.
2: Send a SMS with google link to the number is in the <direct number list> for SOS
and GEO event and do not include the terminal name in the google hyperlink.
<mobile start>: A numeric to indicate the first index of the direct number to input. For
example, if it is 1, it will update the direct number list from the 1st one. If it is empty, it
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