Technical information

Chapter 2: AT+i Commands Reference
May 31, 2008 AT+i Commands Reference Manual 2-119
+iPSE - Set Power Save Mode
n=1 Sets active communications platform to WLAN.
Default: n=1 (WLAN)
Note: This default value is shipped from the factory. The AT+iFD
command does not restore CPF to this value.
Result Code:
I/OK If n is within limits and the communications platform was
actually changed.
I/ERROR Otherwise.
Followed by:
I/DONE After changing the current platform to modem. Allow a 2.5 sec.
delay for W24 re-initialization.
-or-
I/ONLINE After changing the current platform to WLAN.
AT+iCPF~n Temporarily sets the active communications platform to n for one
session. The permanent value will be restored after completing
the next session, both if the session was successful or not. Note
that I/ONLINE or I/DONE will be returned according to the new
permanent communications platform.
AT+iCPF? Reports the currently active communications platform followed
by I/OK.
AT+iCPF=? Returns the message "0-1" followed by I/OK.
Syntax: AT+iPSE=n
Enables or disables W24's Power Save Mode.
Parameters: n=0 .. 255
Command Options:
n=0 Disables Power Save mode.
n=1..255 Enables Power Save mode. When Power Save mode is enabled,
W24 automatically shuts down most of its circuits after a period
of n seconds without any activity on the host or modem serial
ports. Renewed activity on the serial ports restores W24 to full
operational mode.
Default: 0 (Disabled).
Result Code:
I/OK If n is within limits.
I/ERROR Otherwise.
AT+iPSE? Reports the current Power Save mode setting followed by I/OK.