Wiznet WizFi210 Programmer's Manual page 31

Response
ATC Format
Meaning
Response
ATA Format
Meaning
Response
ATA2 Format
Meaning
Response
ATO Format
Meaning
Response
AT+XAR Format
Meaning
9
In order to exit from Data mode to AT command mode, you have to write +++(0x2B 0x2B 0x2B)
without any followed char during more than 2 seconds.
WizFi210 Programmers' Guide
<Destination Port>
: Server's Listen port num or Local port num
ex) AT+NAUTO=0,1,192.168.3.101,5000 (TCP/Client)
ex) AT+NAUTO=1,1, ,5001 (TCP/Server)
ex) AT+NAUTO=0,0,192.168.3.101,5002(UDP, Port is 5002)
[OK]
n
ATC
After next reboot or next "AT" command, this will be affected.
n
=0 (Auto Connect is disable)
n
=1 (Auto Connect is enable)
[OK]
ATA
Start Auto Connect, including association.
[OK]
ATA2
Start Auto Connect using existing association.
[OK]
ATO
Return to a previous Auto Connect session, returns an error if no
such session exists.
We use this command normally when using data mode for
exchanging data.
You already exchanged data on a previous Auto Connect session in
Data mode, and you exited
order to execute any AT command without terminating that
session. After execution, You use this command to return into Data
mode.
No Response. Just change to Data mode
n
AT+XAR=
Auto reconnect interval.
n =0 (disable)
n
=5 to 3600 (interval, seconds)
(WIZnet Co., Ltd.)
9
out AT command mode shortly in
2-24