Queclink GMT100 Especificações descarregar pdf (Página 88)

GMT00 @Track Air Interface Protocol

TRACGMT100AN001 – 87 –

X∈{'A' – 'Z','0' – '9'}

Unique ID

IMEI

Device Name

<=10

'0' – '9' 'a' – 'z' 'A' – 'Z'

CSQ RSSI

<=2

0 – 31|99

CSQ BER

<=2

0 – 7|99

Send Time

YYYYMMDDHHMMSS

Count Number

0000 – FFFF

Tail Character

 <CSQ RSSI>: The signal strength level.

CSQ RSSI

Signal Strength (dBm)

<-133

-111

2 – 30

-109 – -53

>-51

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.

 +RESP:GTVER,

Example:

+RESP:GTVER,080100,135790246811220,,GMT100,0100,0101,20090214093254,11F0$

Parameter

Length(byte)

Range/Format

Default

Protocol Version

XX0000 – XXFFFF,

X∈{'A' – 'Z','0' – '9'}

Unique ID

IMEI

Device Name

<=10

'0' – '9' 'a' – 'z' 'A' – 'Z'

Device Type

'0' – '9' 'a' – 'z' 'A' – 'Z'

Software Version

0000 – FFFF

Hardware Version

0000 – FFFF

Send Time

YYYYMMDDHHMMSS

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