Datasheet
36 6. Function Description
When AT+CFUN=7 and AT+CFUN=8 is set, the sleep mode is re-entered after an SMS or a
Connect.
When entering AT+CFUN=1, the sleep mode is in all cases exited permanently and the
system is set to normal mode.
6.4.4.4 Exiting the Sleep Mode
Waking up the INSYS GSM small from sleep mode to normal mode (equivalent to
AT+CFUN=1):
Sleep mode
Event
AT+CFUN=0
AT+CFUN=5 or
AT+CFUN=6
AT+CFUN=7 or
AT+CFUN=8
Reset via
reset terminal
YES YES YES
RTS negative edge YES NO NO
Non-synchronized event
code
YES YES
Temporary; device enters
sleep mode after 2 s
((AT+CFUN=7) or 10
minutes (AT+CFUN=8)
Incoming connection
YES YES
Temporary; device enters
sleep mode after 2 s
((AT+CFUN=7) or 10
minutes (AT+CFUN=8)
after the connection was
ended
Any AT command
(except AT+CFUN=1)
NO
Temporary; device enters
sleep mode after 2 s
((AT+CFUN=5) or 10
minutes (AT+CFUN=6)
Temporary; device enters
sleep mode after 2 s
((AT+CFUN=7) or 10
minutes (AT+CFUN=8)
Incoming SMS (for
AT+CNMI=1,1);
equivalent to a non-
synchronized event code
YES YES
Temporary; device enters
sleep mode after 2 s
((AT+CFUN=7) or 10
minutes (AT+CFUN=8)
RTC alarm; equivalent to
a non-synchronized
event code
YES YES
Temporary; device enters
sleep mode after 2 s
((AT+CFUN=7) or 10
minutes (AT+CFUN=8)
AT+CFUN=1
NO YES YES
Version 1.00 / 09.04