Queclink GV200 Spécifications télécharger pdf (Page 44)

GV200 @Track Air Interface Protocol

TRACGV200AN003 – 43 –

 2: Exiting the zone. The report will be generated only when the terminal exits from

the Geo-Fence.

 3: Both entering and exiting.

 <Longitude>: The longitude of a point which is defined as the center of the Geo-Fence

circular region. The format is “(–)xxx.xxxxxx” and the value range is from “–180.000000” to

“180.000000”. The unit is degree. West longitude is defined as negative starting with minus

“–” and east longitude is defined as positive without “+”.

 <Latitude>: The latitude of a point which is defined as the centre of the Geo-Fence circular

region. The format is “(–)xx.xxxxxx” and the value range is from “–90.000000” to

“90.000000”. The unit is degree. South Latitude is defined as negative starting with minus

“–” and north Latitude is defined as positive without “+”.

 <Radius>: The radius of the Geo-Fence circular region. The value range is (50 – 6000000)

and the unit is meter.

 <Check Interval>: The interval of GPS checking for the Geo-Fence alarm.

The acknowledgment message of AT+GTGEO command:

 +ACK:GTGEO,

Example:

+ACK:GTGEO,040100,135790246811220,,0,000B,20090214093254,11F0$

Parameter Length(byte) Range/Format Default

Protocol Version 6

XX0000 – XXFFFF, X∈{‘A’

– ‘Z’,’0’ – ‘9’}

Unique ID 15 IMEI

Device Name <=20 '0' – '9' 'a' – 'z' 'A' – 'Z' '-' '_' '?'

GEO ID 1 0 – 4

Serial Number 4 0000 – FFFF

Send Time 14 YYYYMMDDHHMMSS

Count Number 4 0000 – FFFF

Tail Character 1 $ $

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Queclink GV200 Spécifications Page 44