Queclink GL300, Руководство пользователя

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GL300 @Tracker Air Interface Protocol

AT+GTJDC=
Example:
AT+GTJDC=
gl300
,1,25,,5,10,10,,,,,,,0016$
Parameter Length(byte) Range/Format Default
Password 4 – 6 '0' – '9' 'a' – 'z' 'A' – 'Z'
gl300
Mode 1 0|1|2 0
Signal Threshold <=3 0 – 31 25
Reserved 0
Jamming Cell Number
Threshold
<=2 0-99 5
Enter Jamming Timer
Threshold
<=3 0-300 sec 10
Quit Jamming Timer
Threshold
<=4 0-3600sec 10
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Reserved 0
Serial Number 4 0000 – FFFF
Tail Character 1 $ $

< Mode >: Working mode.

0: Disable Jamming detection function.

1: Enable Jamming detection function, if the jamming is detected, the device will
RESP:GTJDR message. This message only is reported with entering into
“Jamming”.

2: Enable Jamming detection function, if the jamming is detected, the device will
RESP:GTJDS message. This message is reported with entering into
“Jamming” or quiting the “Jamming”.

< Signal Threshold >, < Jamming Cell Number Threshold >: The built-in jamming detection
algorithm uses these two parameters to judge whether the device is currently being jammed.
The smaller the parameter, the more sensitive.

< Enter Jamming Timer Threshold >: when the device detects the jamming, the device based
on < Enter Jamming Timer Threshold > parameter to trigger the enter Jamming event.

< Quit Jamming Timer Threshold >: when the device quits the jamming, the device based on
TRACGL300AN001 - 50 -
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