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or
MCR5000
• Receivestimesignals from
uptotwelveGPSsatellites
• Providesaccuratereference
towithin±100nSofUTC
• OptionalNMEA‐0183
messagesonserialport
output
• Providesmostaccurate
externaltimesourceforMCR
• IncludesStandardAntenna
• Antennacablelengthsupto
500’(152m)available
• In‐linesurgearrestorsand
in‐lineGPSamplifiers
available
• Compactdesignfor
portableapplications
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Masterclock’sMCR‐GPS( GPSReceiver)isanadd‐inmoduleoptionfor
theMCR100andMCR5000(bothshownbelow).Thisinsertedmodule
providesaprecisiontimereferencebasedonGPSsatellitebroadcasts.
TheNMEA‐0183optionisformarineapplications.PPSon‐timeoutputis
lockedtothetopof
eachsecond.OrderyourMCR‐GPSmodulewhen
youorderyourMCRdevice.
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Specifications MCR‐GPSModuleReceiver
Satellites 12‐channel,upto12satellitessimultaneously,parallel
Frequency L1,1575MHz
AntennaConnector SMAfemale
RFBiastoAntenna 3VDC,CenterPin
PPS 4μs,TTLlevel, on‐timeleadingedge
Accuracy ±100nSofUTC
 StandardAntenna
Type Active,external
Gain 32dB
Mount
Outdoor,threadedpipe/mast.M24x1.5internalthread.
Mountingkitprovided.
OperatingTemp
‐40°to85°C,(highhumidity)
Voltage 3/5VDC,centerpin
PowerConsumption .24W@22mA
Polarization Righthandcircular
Weight 4.9oz(140g)
Impedance 50
Dimension 3.7”diameterx4.9”length(96mmx126mm)
Connector SMAfemale
AntennaCable
50’(15m)
Beldin8219,50ohmlowlosswithSMAmaleconnectors
Master Clock Upgrade
s
MCR-GPS Module Option
MCR5000
MCR1000