LPWA Module Series
BG96 GNSS Application Note
BG96_GNSS_Application_Note 10 / 42
2
Description of GNSS AT Commands
This chapter mainly introduces the AT commands relating to GNSS function of BG96 module.
2.1. AT Command Syntax
2.1.1. Definitions
<CR>
Carriage return character.
<LF>
Line feed character.
<...>
Parameter name. Angle brackets do not appear on command line.
[...]
Optional parameter of a command or an optional part of TA information response.
Square brackets do not appear on command line. When an optional parameter is not
given, the new value equals to its previous value or its default setting, unless otherwise
specified.
Underline
Default setting of a parameter.
2.1.2. AT Command Syntax
The
AT
or
at
prefix must be added at the beginning of each command line. Entering
<CR>
will terminate
a
command
line.
Commands
are
usually
followed
by
a
response
that
includes
<CR><LF><response><CR><LF>
. Throughout this document, only the response
<response>
will be
presented,
<CR><LF>
are omitted intentionally.
Table 1: Type of AT Commands and Responses
Test Command
AT+<cmd>=?
This command returns the list of parameters and value
ranges set by the corresponding Write Command or
internal processes.
Read Command
AT+<cmd>?
This command returns the currently set value of the
parameter or parameters.
Write Command
AT+<cmd>=<p1>
[,<p2>[,<p3>[...]]]
This command sets the user-definable parameter values.
Execution Command
AT+<cmd>
This command reads non-variable parameters affected
by internal processes in the module.
