Masterclock CLKTCD Series Manuel d'utilisateur télécharger pdf (Page 14)

CLKTCDSeriesUserManual–Rev.2.0.1Page14

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OperatingEnvironment

TheCLKTCDclockcontainsasteppermotorandmicroprocessorcontrolelectronicsdesignedto

operateindoorsbetween0‐50°Cwith0‐90%relativehumidity.

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TheCLKTCDisnotwaterormoistureproof.Treatitasyouwouldanyotherdelicateelectronic

deviceanddonotexposeittowater,excessiveheatorphysicalabuse.

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Operation

Afterapplyingpower,theCLKTCDwillgothroughaninternalcheckout.UTC(UniversalCoordinated

Time)fromtheRTC(RealTimeClock)backupwillthenbedisplayedplusanyTimeZoneand/orDST

(DaylightSavingTime)offsets,untilatimecodesignalisacquired.Iftimecodeisnot“locked”,the

redstatusLEDwillbeonsoliduntiltimecodeisacquired.

StatusLED

TheredLEDontheCLKTCDclockface,locatedatthe6:00indicates;

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LEDSTATE STATUSINDICATION

Off Theclockacquiredvalidtimecodeandhassynchronizeditsinternal

RTCtothetimecodereference.Theinternalclocktimeisconsidered

accurate.Theclockhandsmaybeadjusting/correctingrapidlyeither

clockwiseorcounter‐clockwiseduringacorrection.

OnSolid Theclockisnotabletodecodethetimecodereferenceorthe

referenceisnotpresent.Timedisplayedonthefaceoftheclockis

baseduponinternalandTCXOandshouldnotbeconsidered

accurate.

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CorrectionBehavior

Thecorrectioncycleengageswhenthere’sachangetotheinternalRTCreferenceascomparedtothe

timecodereference.

1. WhileacquisitionofTimeCode.

• Initialstartup

• Afterlossofpower

• AfterlossofTimeCode

2. Changetotheclocksconfigurations.

• DIPswitchsettings

• CLKTCD‐Setconfigurationutility

• ResetDevice

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Masterclock CLKTCD Series Manuel d'utilisateur Page 14