INSYS GSM small 2.0
Functions
11.11.3.2
Establishing a Data Connection via DTR Activation
The INSYS GSM small 2.0 can establish a data connection when activating the DTR
control line of the serial interface.
Configuration with HSComm
In order to establish a data connection upon DTR activation, select on
the "Serial interface" tab in the "Action on DTR activation" panel the
"data connection" radio button.
In order to specify how to handle existing connections, select under
"handling of open connection" the respective option.
In order to specify the number for establishing the data connection, enter
the number into the "target number" field.
Configuration with AT commands
In order to establish a data connection
upon DTR activation, use the command
Replace
<targetno>
with the number to
which a data connection is to be estab-
lished.
AT^SCFG=“AutoExec“,1,0
,0,0,“ATD<targetno>“
Above command ignores already existing data connections, i.e. the alarm
connection establishment would fail in this case.
In order to wait for the end of an already
existing data connection, use the command
AT^SCFG=“AutoExec“,1,0
,0,1,“ATD<targetno>“
In order to terminate an already existing
data connection in case of an alarm, use
the command
AT^SCFG=“AutoExec“,1,0
,0,2,“ATD<targetno>“
In order to disable the function, use the
command
AT^SCFG=“AutoExec“,0,0
,0
The response at the serial interface is
^SCFG: “Auto-
Exec“,1,0,0,0,“ATD<tar
getno>“
CONNECT 9600/RLP
All settings configured with the command
AT^SCFG
will only be saved af-
ter executing the command
AT^SMSO
.
In order to save the settings, use the com-
mand
AT^SMSO
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