GL300 @Tracker Air Interface Protocol
<Battery voltage>: The voltage of the battery.
<Charging>: Whether the battery is charging when the external power supply is connected.
0: Not charging
1: Charging
<LED on>: The setting of <LED on> in AT+GTCFG.
<GPS on need>: The setting of <GPS on need> in AT+GTCFG.
<GPS antenna type>: A numeric to indicate which GPS antenna is working now.
0: inside GPS antenna
<GPS antenna state>: the status of the working GPS antenna.
0: The antenna is working
<Last GPS fix UTC time>: The UTC time of the latest successful GPS fixing.
<Temperature>: The temperature of the device.
<Flash type>: A numeric to indicate what the type of flash is.
0: SST flash
1: NMX flash
3.3.3. Report for Querying
These are the report of real time querying by command AT+GTRTO.
+RESP:GTGPS: The report for real time operation GPS
Example:
+RESP:GTGPS,1A0102,135790246811220,,0,1F,1F,0,0,20100214013254,20100214093254,
11F0$
Parameter Length (byte) Range/Format Default
Protocol version 6 XX0000 – XXFFFF,
X∈{'A'-'Z','0'-'9'}
Unique ID 15 IMEI
Device name 20
GPS on need 1 0|1|2|3
GPS fix delay 3 5 – 60sec
GPS antenna type 1 0
Report items mask <=4 0000 – FFFF
FRI report mask <=4 0000 – FFFF
GPS antenna state 1 0
Last GPS fix UTC
time
14 YYYYMMDDHHMMSS
Send time 14 YYYYMMDDHHMMSS
Count number 4 0000 – FFFF
Tail character 1 $ $
<FRI report mask>: The setting of <Report mask> in AT+GTFRI.
+RESP:GTALL: The report for real time operation READ
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