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Sierra Raven EDGE Network Card User Manual

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Raven EDGE

109 20070914

TheRavenneedsacommandstringsenttothemodemafterit

isinitialized.Thecommandstringwillneedtobetailoredfor

yourapplication.DifferentmodelsoftheRavenmayrespond

differentlytosomeofthecommands.InthePassThrugroup,

typeyourcommandstringintheinputfieldfor

*PTINIT.

Figure 2-2: AceManager: PassThru

AT Commands and the Command String

Eachmodemrequiresacommandstringthatisacombination

ofATcommandslimitedtoamaximumof40characters.The

commandstringwillvarydependingontheneedsofthe

connecteddevice.Forexample,somedevicesneedDTRtobe

highwhileothersneedDTRtobeignored.Fora

fulllistingas

wellasparametersanddefaults,refertheATCommand

appendix.

Caution: The only commands that can be used in the string are

those which do not require ALEOS. All AT Commands beginning with

an * (asterix) require ALEOS.

Common AT Commands

• E‐Echo

• Q‐QuietMode

• &C‐DCDControl

• &D‐DTROptions

• &S‐DSROptions

• S0‐Auto‐answermode

• S7‐WaitforCarrier

• S8CommaPauseTime

• S9‐CarrierDetectResponseTime

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