Advantech ADAM-4571 - AT Command List

41 Chapter 3
3.4.5 AT Command List
Command Function
ATDT<IP
address>
<TCP port>
<CR>
“Forms a TCP connection to the specified host.
Ex: ATDT 192.0.55.22:5201
In above example, the ADAM-4571/4570 serial
device server forms a raw TCP connection to the
networking device (192.0.55.22). The TCP port is
5301.”
ATA <CR> Answering an incoming call
+++<CR> Returns the user to the command prompt when
entered from the serial port during a remote host
connection.
<LF><CR> OK
<LF><CR>
Commands are executed correctly
<LF><CR>
CONNECT
<LF><CR>
Connect to other device
<LF><CR>
RING
ddd.ddd.ddd
<LF><
CR>
Detect the connection request from other device,
which IP address is ddd.ddd.ddd.ddd.
<LF><CR>
DISCONNECT
<LF><CR>
Disconnect from other device
<LF><CR>
ERROR
<LF><CR>
Incorrect commands
<LF><CR>
FAIL
<LF><CR>
If you issue an ATDT command and cannot con-
nect to the device, it will response “FAIL”.