APart CHAMP-3D [13/24] Rs232commands

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RS232commands

EXTVOLpotmeterconnection,useastandardshieldedaudiocable:

Exitthemainmenuandsaveallparametersthathavebeenchanged.

IMPORTANT:

Someparameterswillnotbesavedwhenexitingwithoutsaving:

Allaudiorelatedparametersarestoredinatemporarymemorylocationandwillbelostwhen

cyclingpower.Inordertosavethem,youneedtoselectSAVEANDEXIT.

LEVELS,MAXLEVELS,EQsettings,CROSS-OVERsettings,includingthePHASEsettingofthe

subwooferchannel,AUTOLDsettingandDELAYsettingsmustbesavedpriortoexitingthemain

menu.Allsystemrelatedparameters,suchasdisplaycontrastetc,areautomaticallysaved.

ViaRS232evenmorefeaturesareavailable,withtheexceptionofthepasswordprotectionwhich

isaccessibleONLYviathefrontpanelcontrols.

Forexample,itispossibletoeditthestandardtextappearingonthedisplayusingRS232

commands.Onthefollowingpages,wewillexplainthepossibilitiesofremotecontrolviaRS232.

IncaseyoumightexperienceRS232communicationproblems,consultanexperiencedsystem

engineertogetyoustarted.

Portsettingsarefixedat19200baudrate,8databits,noparity,nohandshake.LF(linefeed),BS

(backspace)andECHOparametersarenotenabledbydefault.Theycanbeenabledusingan

RS232commandstring.WestronglyadvisenottochangeanyRS232communicationrelated

parameters.

Instructionsarenotcasesensitive.Eachcommandmustendwith“<CR>”.Whentheinstruction

hasbeenexecuted,theunitwillsendareply,providedthataparameterorsettinghasbeen

changed.

Iftheparametervalueisalreadyequaltothevaluespecifiedintheinstruction,noparameter

willbechangedsotheunitwillnotreply!Thereasonisobvious:onlychangesarereported.Itis

possibletoretrieveavaluebyusingtheGETcommand.E.g.GETMASTER.

Exitthemainmenuandreturntothemainscreenwithoutsaving.Pleasenotethatsome

parameters,suchassystemsettingswillautomaticallybesaved.

EXIT

SAVEANDEXIT

CONNECTTOEXTVOLCONTROL+

CONNECTTOEXTVOLCONTROL-