Multitech MTR-C2 Especificações descarregar pdf (Página 74)

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3GPPTS27.007ATCOMMANDS

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ATCommandsforHSPA‐H5Modem 74

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Testcommandreturnsthelistofsupportedvaluesfor<fun>and<rst>.

Syntax

Command Commandtype

AT+CFUN=[<fun>[,<rst>]] Set

AT+CFUN? Read

AT+CFUN=? Test

ParametersandValues

<fun> Powersavingfunctionmode.

0

Minimumfunctions,NON‐CYCLICSLEEPmode.Inthismode,theATinterfaceis

notaccessible.Consequently,onceyouhaveset<fun>level0,donotsend

furthercharacters.Otherwisethesecharactersremainintheinputbufferand

maydelaytheoutputofanunsolicitedresult

code.Thefirstwake‐upeventstops

powersavingandtakestheMEbacktoafullyfunctioninglevel<fun>=1.

1 Mobilefullfunctionswithpowersavingdisabled.Default:1.

2 

4 DisablebothTXandRX.

5 Mobilefullfunctionswithpowersavingenabled.

7

CYCLICSLEEPmode.

Inthismode,theserialinterfaceisperiodicallyenabledwhile

CTSisactive.Ifcharactersarerecognizedontheserialinterface,theMEstays

activefor2secondsafterthelastcharacterwassentorreceived.MEexitsSLEEP

modeonly,ifAT+CFUN=1isentered.

9 

<rst> Resetflag.

0

DonotresettheMEbeforesettingitto<fun>functionlevel.

1

Resetthedevice.Thedeviceisfullyfunctionalafterthereset.Thisvalueis

availableonlyfor<fun>=1

Notes

 IssuingAT+CFUN=4[,0]causesthemoduletoperformanetworkderegistrationandaSIMdeactivation.

 Ifpowersavingenabled,itreducesthepowerconsumptionduringtheidletime,thusallowingalongerstandby

timewithagivenbatterycapacity.

 Toplacethemoduleinpowersavingmode,setthe<fun>parameteratvalue=5andthelineDTR(RS232)must

besettoOFF.Onceinpowersaving,theCTSlineswitchtotheOFFstatustosignalthatthemoduleisreallyin

powersavingcondition.

Duringthe

powersavingcondition,beforesendinganyATcommandontheserialline,theDTRmustbesetto

ON(0V)toexitfrompowersavinganditmustbewaitedfortheCTS(RS232)linetogoinONstatus.

UntiltheDTRlineisON,themoduledoesnot

returnbackinthepowersavingcondition.

 Thepowersavingfunctiondoesnotaffectthenetworkbehaviorofthemodule,evenduringthepowersave

conditionthemoduleremainsregisteredonthenetworkandreachableforincomingcallsorSMS.Ifacall 

incomesduringthepowersave,thenthemodulewakeupsandproceedsnormallywiththe

unsolicitedincoming

callcode.

 Reference:3GPPTS27.007.

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