Queclink GMT100 Especificações descarregar pdf (Página 41)

GMT00 @Track Air Interface Protocol

TRACGMT100AN001 – 40 –

Tail Character

 <Mode>: The working mode of the speed alarm.

 0: Disable speed alarm.

 1: Report speed alarm if the current speed is within the speed range defined by <Min

Speed> and <Max Speed>.

 2: Report speed alarm if the current speed is outside the speed range defined by <Min

Speed> and <Max Speed>.

 3: Report speed alarm only one time if the current speed is within or outside the speed

range defined by <Min Speed> and <Max Speed>. In this mode, <Send Interval>

will be ignored.

 <Min Speed>: The lower limit speed.

 <Max Speed>: The upper limit speed.

 <Duration>: If the speed meets the alarm condition and maintains a period of time defined by

<Duration>, the speed alarm will be triggered.

 <Send Interval>: The interval time of sending speed alarm message.

The acknowledgment message of AT+GTSPD command:

 +ACK:GTSPD,

Example:

+ACK:GTSPD,080100,135790246811220,,000C,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'

Serial Number

0000 – FFFF

Send Time

YYYYMMDDHHMMSS

Count Number

0000 – FFFF

Tail Character

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Queclink GMT100 Especificações Página 41