Technical information

Nonvolatile Parameter Database
2-142 AT+i Commands Reference Manual May 31, 2008
+iPDSn - Define PING Destination Server
+iPFR - PING Destination Server Polling Frequency
AT+i DS TD ~DST_rule Temporarily set the Daylight Saving Time Definition to
DST_rule. The permanent value will be restored after completing
the next session, whether the session was successful or not.
AT+iDSTD? Report the current value of the Daylight Saving Time Definition.
The reply is followed by I/OK.
AT+iDSTD=? Returns the message 'String'. The reply is followed by I/OK.
Syntax: AT+iPDSn=Server
Permanently sets the PING destination server name.
Parameters: n = 1..2
Server = A network server name or IP address.
Command Options:
Server='' Empty. No PING destination Server defined.
Server=<nps> The server name or IP address, nps, will be PING'ed in order to
verify W24's online status, when W24 is in "Always Online"
mode. If the primary server does not respond, W24 will try the
secondary server (if it exists). When both servers do not respond
to PING requests, W24 will retry to establish the connection by
going offline and then online again.
Default: Empty. No PING destination Servers defined.
Result Code:
I/OK
AT+i PD Sn~Server Temporarily set the PING destination server to value Server. The
permanent value will be restored after completing the next
session, whether the session was successful or not.
AT +i P DS n? Report the current value of PDSn. If PDSn is empty, an empty
line containing only <CRLF> will be returned. The reply is
followed by I/OK.
AT+i PD Sn=? Returns the message 'String / IP Addr'. The reply is followed by
I/OK.
Syntax: AT+iPFR=n
Permanently sets the time interval, in seconds, upon which W24
will issue a PING request to one of the PING destination servers.
Parameters: n = 0..65535 [seconds].
Command Options: