Naxer
Tech
Limited
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P a g e
Unit Commands
To communicate with NTT-101 remotely a median is required which are called commands that the unit understands. These
commands are divided into four types with respect to their functionality/ output i.e. Status Commands, Security Commands,
Setup Commands and Administrative Commands. Below all these four types of commands are described in detail:
A.
Status Commands:
Status Commands offer such commands to be sent to the tracking unit to get the status of the features that the tracking unit offers.
Let’s discuss each Status command in detail:
Format
%GPOS
%POS
When the unit receives the command, it will send its current position to the number which sent
the command in SMS text format or GPRS. (Only for authorized numbers)
Unit Response:
-
Format
%VER
%VER
When the unit receives the command, it will send the firmware version number installed in it to
the number which sent the command in SMS text format. (Will report to any GSM numbers)
Unit Response:
-
Format
%CGSN
%CGSN
When the unit receives the command, it will send the IMEI number of the unit to the number
which sent the command in SMS text format. (Only for authorized numbers)
Unit Response:
356895031721734
Format
%GFS
%GFS
When the unit receives the command, it will send all the settings applied to the unit to the
number which sent the command in SMS text format.
Unit Response:
-
Format
%GPS
%GPS
When the unit receives the command, it will send its GSM & GPS status to the number which
sent the command in SMS text format or GPRS. (Only for authorized numbers)
Unit Response:
GSM signal strength is 27. GPS is valid now. Satellite number is 5, valid satellite number is 4.
Format
%ARM?
%ARM?
When the unit receives the command, it will send its current security settings applied to the
number which sent the command in SMS text format or GPRS. (Only for authorized numbers)
Unit Response:
-
Format
%GEO?
%GEO?
When the unit receives the command, it will send its settings set for geo fence to the number
which sent the command in SMS text format or GPRS format.
Unit Response:
-
Format
%ADC,1
%ADC,1
When the unit receives the command, it will send its analog input readings which ranges 0 volt
to 2.5 volts to the number which sent the command in SMS text format or GPRS format.
Response: ADC1: 2.54
This means current analog input is at 2.54 volts.Range is 0 -- 3.3V.
