Queclink GL200 Spezifikationen PDF herunterladen (Seite 99)

GV300 @Track Air Interface Protocol

31 >-51

99 Unknown

 <CSQ BER>: The quality of the GSM signal. The range is 0-7, 99 for unknown.

3.3.3.5. +RESP:GTVER

After the device receives the command AT+GTRTO to get the versions (including software

version and hardware version), it will send the version information to the backend server by the

message +RESP:GTVER.

¾ +RESP:GTVER,

Example:

+RESP:GTVER,060100,135790246811220,,GV300,0100,0101,20090214093254,11F0$

Parameter Length(byte) Range/Format Default

Protocol Version 6

XX0000 – XXFFFF,

X∈{'A' – 'Z','0' – '9'}

Unique ID 15 IMEI

Device Name <=10 '0' – '9' 'a' – 'z' 'A' – 'Z'

Device Type 10 '0' – '9' 'a' – 'z' 'A' – 'Z'

Software Version 4 0000 – FFFF

Hardware Version 4 0000 – FFFF

Send Time 14 YYYYMMDDHHMMSS

Count Number 4 0000 – FFFF

Tail Character 1 $ $

 <Device Type>: The type of the device.

 <Software Version>: The software version. The first two characters represent the major

version and the last two characters represent the minor version. For example: 010A means the

version 1.10.

 <Hardware Version>: The hardware version. The first two characters represent the major

version and the last two characters represent the minor version. For example: 010A means the

version 1.10.

3.3.3.6. +RESP:GTBAT

After the device receives the command AT+GTRTO to read the power supply information, it

will send the power supply information to the backend server by the message +RESP:GTBAT.

¾ +RESP:GTBAT,

TRACGV300AN002 – 98 –

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Queclink GL200 Spezifikationen Seite 99