GL300 @Tracker Air Interface Protocol
unavoidable to cost some data traffic for the AGPS function. At present, it takes about 10 KB data
traffic for the AGPS function each day.
The acknowledgement message of AT+GTCFG command:
+ACK:GTCFG,
Example:
+ACK:GTCFG,1A0102,135790246811220,,0004,20100310172830,11F0$
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 $ $
3.2.5. Non movement detection
The AT+GTNMD command is used to configure the parameters for non movement detection.
AT+GTNMD=
Example:
AT+GTNMD=gl300,,3,2,3,,,,,,,,,,0005$
Parameter Length (byte) Range/Format Default
Password 4 – 6 ‘0’ – ‘9’, ‘a’ – ‘z’, ‘A’ – ‘Z’ gl300
mode 1 0-F 0
Non-movement
duration
<=3 1 – 255(×15sec) 2
Movement duration <=2 1 – 50(×128ms) 3
Movement threshold 1 2 – 9 2
rest fix interval 5 5 – 86400sec 300
rest send interval 5 5 – 86400sec 300
pm rest threshold 1 2 – 9 2
pm motion threshold 1 2 – 9 3
Urc report 1 0|1 0
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Serial number 4 0000 – FFFF
Tail character 1 $ $
TRACGL300AN001 - 21 -