Rainbow Electronics GE863-GPS low power - Manual (Page 58)

GE863-GPS Software User Guide
1vv0300724 Rev. 3 - 05/07/07
Reproduction forbidden w ithout Telit Communications S.p.A. w ritten authorization - All Rights Reserved page 58 of 122
The following flow diagram describes the module functionality in the various CFUN modes:
Normal
Operative
Mode
RF
Transceiver
disabled
Mode
Power
Saving
Mode
OFF
Condition
DTR ON
if
AT+CFUN=5
Power ON/OFF
Button
or
AT+CFUN=0
or
AT+CFUN=1
or
AT+CFUN=5 Power ON/OFF
Button
or
AT#SHDN
DTR OFF if
AT+CFUN=5
ALARM
RTC
Mode
Power ON/OFF
Button
AL ARM
trigger
from RTC
TIME OUT 90s
or
AT#SHDN
AT#WAKE
AT+CFUN=4
CTS toogle
or
any incoming
event
AT+CFUN=0
Charger
connection
Charger
disconnection