Configuring the Unit
Table 16 - Modem Mode Commands
Modem Mode
Command
Function
ATDTx.x.x.x,pppp or
ATDTx.x.x.x/pppp
Makes a connection to an IP address (x.x.x.x) and a remote port
number (pppp).
ATDTx.x.x.x
Makes a connection to an IP address (x.x.x.x) and the remote port
number defined within the unit.
ATD0.0.0.0
Forces the unit into monitor mode if a remote IP address and port
number are defined within the unit.
ATD
Forces the unit into monitor mode if a remote IP address and port
number are not defined within the unit.
ATDx.x.x.x
Makes a connection to an IP address (x.x.x.x) and the remote port
number defined within the unit.
ATH
Hangs up the connection (Entered as +++ATH ).
ATDTx.x.x.x,pppp or
ATDTx.x.x.x/pppp
Makes a connection to an IP address (x.x.x.x) and a remote port
number (pppp).
ATS0=n
Enables or disables connections from the network going to the serial
port.
n=0 disables the ability to make a connection from the network to
the serial port.
n=1-9 enables the ability to make a connection from the network
to the serial port.
n>1-9 is invalid.
ATEn
Enables or disables character echo and responses.
n=0 disables character echo and responses.
n=1 enables character echo and responses.
ATVn
Enables 1-character response or full verbose.
n=0 enables 1-character response.
n=1 enables full verbose.
Note:
These AT commands are only recognized as single commands like ATE0 or ATV1;
compound commands such as ATE0V1 are not recognized. All other AT commands with
Modem Mode set to full verbose acknowledge with an OK, but no action is taken.
4.6.6 Remote IP Address
This is the destination IP address used with an outgoing connection.
4.6.7 Remote Port
The remote TCP port number must be set for the unit to make outgoing connections. This
parameter defines the port number on the target host to which a connection is attempted.
Note:
To connect an ASCII terminal to a host using the unit for login purposes, use the
remote port number 23 (Internet standard port number for Telnet services).
XPort™ User Manual and Development Kit
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