Send The Escape Sequence (+++) In Modem Mode; Table 8-8 Modem Mode Commands - Lantronix XPress DR+ User Manual

The character string ATH is received, terminated with a carriage return. The unit responds

affirmatively according to the selected echo/response mode and drops the network
connection. The serial interface reverts to accepting command strings.
If this sequence is not followed, the unit remains in data transfer mode.
Modem Mode Command
ATDTx.x.x.x,pppp or
ATDTx.x.x.x/pppp or
ATDTx.x.x.x:pppp
ATDTx.x.x.x
ATD0.0.0.0
ATD or ATDT
ATDx.x.x.x
ATH
ATS0=n
ATEn
ATVn
Note: The unit recognizes these AT commands as single commands such as ATE0 or
ATV1; it does not recognize compound commands such as ATE0V.

Send the Escape Sequence (+++) in Modem Mode

Send '+++' in Modem Mode (Y)? _
Disable or enable the unit's ability to send the escape sequence. The default is Y (Yes) (send the
escape sequence).
XPress™ DR+ Industrial Device Server User Guide

Table 8-8 Modem Mode Commands

Function
Makes a connection to an IP address (x.x.x.x) and a remote port
number (pppp).
Makes a connection to an IP address (x.x.x.x) and the remote port
number defined within the unit.
Forces the unit into Monitor Mode if a remote IP address and port
number are defined within the unit.
Forces the unit into Monitor Mode if a remote IP address and port
number are not defined within the unit.
Makes a connection to an IP address (x.x.x.x) and the remote port
number defined within the unit.
Hangs up the connection (entered as +++ATH).
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.

Enables or disables character echo and responses.
n=0 disables character echo and responses.

n=1 enables character echo and responses.

Enables numeric response or full verbose.
n=0 enables numeric response.

n=1 enables full verbose.

8: Setup Mode: Channel Configuration
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