Specifications

Masterclock, Inc.
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phone(USAandCanada):1‐800‐940‐2248|phone(international):+1‐636‐724‐3666
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KeyFeatures
• AddtoMCR1000andMCR5000
• Reads,synchronizestoandoutputs
fromNMEA‐0183ASCIImessages
• TransmittedoverRS‐232,Ethernet
andUSBports
• Softwarecontrolled
• Supportsbaudratesfrom
4,800to57,600
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Masterclock’sMCR‐NMEAisanadd‐infirmwareoptionformaster
clockreferencedevicesthatreads,synchronizesandoutputs
NMEA‐0183messages.
TheNMEAinputoptionautomaticallydetectsandlockstothe
incomingNMEA‐0183messagesarrivingfromGPSsatellites.
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Specifications Input/OutputNMEAtimestampedmessages
MessagesSupported ZDA,GGA*,GLL*,GSA*,GSV*,RMC*,VTG*
BaudRatesSupported 4800,9600,19200,38400,57600
DataBits 8,7
Parity None,Odd,Even
Stopbits 1,2
DecodeRate Uptooncepersecondpermessage
Accuracy
Within10msofreceiptoffirstcharacterofNMEApacket.
OverallaccuracytoUTCtopofsecondisdependentupontheNMEAoutput
 *RequiresMCR‐GPSModuletooutput.Defaultoptionsarebold.
Master Clock Upgrade
s
NMEA Input/Output Firmware Option
NMEA‐0183
Timeanddate