Rainbow Electronics GE863-GPS low power - Manual (Page 57)

GE863-GPS Software User Guide
1vv0300724 Rev. 3 - 05/07/07
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3.4.2 Power saving modes description
The following table describes the module functionality in the various CFUN modes:
CFUN MODE
Event <FUN>=0 <FUN>=2 <FUN>=4 <FUN>=5
ON/OFF
power OFF (when
power ON starts in
CFUN=1)
power OFF(when
power ON starts in
CFUN=2)
If the module is
powered by
CHARGE pin the
first ON/OFF pulse
switch on the GSM
radio
(AT+CFUN=1)
power OFF(when
power ON starts in
CFUN=5)
RTS=1 then RTS=0 quit
1
no effect no effect
No effect (RTS is
only used for flow
control)
DTR=OFF or DTR=ON no effect no effect no effect
DTR=OFF enters
in power saving
DTR=ON exits
from power saving
URC quit
1
no effect no effect
temporary (only
during event)
Incoming voice/data call quit
1
not possible GSM
radio OFF
not possible GSM
radio OFF
temporary (only
during event)
An y AT command
not possible (UART
disabled)
no effect no effect
not possible
(UART disabled)
Incoming SMS(AT+CN MI is
set to 0,0
no effect
not possible GSM
radio OFF
not possible GSM
radio OFF
no effect
Incoming SMS(AT+CN MI is
set to 1,1
quit 1
not possible GSM
radio OFF
not possible GSM
radio OFF
temporary (only
while sending
SMS)
GPRS data transfer quit 1
not possible GSM
radio OFF
not possible GSM
radio OFF
temporary (only
during event)
RTC alarm quit
1
no effect no effect
temporary (only
during event)
AT+CFUN=1
not possible (UART
disabled)
quit
1
quit
1 not possible
(UART disabled)
1
Quit = module goes back to normal mode CFUN=1