Specifications

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INTRODUCTION

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ATCommandsforHSPA‐H5Modem 20

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StoringValuesSetbyCommandsOverview

FactoryPr ofileAndUserProfiles 

Thewirelessmodulestoresthevaluessetbyseveralcommandsintheinternal,non‐volatilememory(non‐volatile 

memory),allowingtorememberthissettingevenafterpoweroff.Inthenon‐volatilememorythesevaluesareset

eitherasfactoryprofileorasuserprofiles.

Therearetwocustomizableuserprofiles

andonefactoryprofileinthenon‐volatilememoryofthedevice:By

defaultthedevicestartswithuserprofile0equaltofactoryprofile.

Forbackwardcompatibilityeachprofileisdividedintotwosections:

 basesectionwhichwashistoricallytheonethatwassavedandrestoredinearlyreleasesofcode,and

 extendedsectionwhichincludesalltheremainingvalues.

The&Wcommandisusedtosavetheactualvaluesofbothsectionsofprofilesintothenon‐volatilememoryuser

profile.

Commands&Yand&Parebothusedtosettheprofiletobeloadedatstartup.&Yinstructsthedeviceto

loadonly

thebasesectionatstartup.&Pinstructsthedevicetoload,atstartup,thefullprofile:base+extendedsections.

Forcommandsinthebasesection,the&Fcommandresetsvaluestofactoryprofiledefaults.

&F1resetstofactoryprofilevaluesthefullsetofbase+extended

sectioncommands.

Thevaluessetbyothercommandsarestoredinnon ‐volatilememoryoutsidetheprofile.Somevaluesarealways

stored,withoutissuing&W.Othervaluesarestoredbyissuingspecificcommands(+CSAS,#SLEDSAV,#SKTSAV,

#ESAV).Allofthesevaluesarereadatpower‐up.

Thevaluessetbythe

followingcommandsarestoredintheprofilebasesection.

GSMDATAMODE +CBST

115200 +IPR

COMMANDECHO E

RESULTMESSAGES Q

VERBOSEMESSAGES V

EXTENDEDMESSAGES X

DSR(C107)OPTIONS &S

DTR(C108)OPTIONS &D

DCD(C109)OPTIONS &C

RI(C125)OPTIONS \R

POWERSAVING +CFUN

DEFAULTPROFILE &Y0

SREGISTERS S0;S3;S4;S5;S7;S25;S30;S38

CHARACTERFORMAT 

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