Specifications

Masterclock, Inc.
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phone(USAandCanada):1‐800‐940‐2248|phone(international):+1‐636‐724‐3666
email:sales
@
masterclock.com
|
online:www.masterclock.com
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FEATURES
• SynchronizesPCtoatomicclockinGPSsatelliteswith±1μsecaccuracy
• SoftwareissuppliedforoperationunderWindows98/ME/NT2000andXP
• APIsprovidedforcustomprogramming
• Highstabilityoscillatorand cloc kwithbatterybackup
• OnboardLEDindicatesGPSlock
• GPSinformationandPPStimingpulseavailableviaDB9
• Optionalsoftware‐TCRSync‐NTPprovidesNTPreferenceforheterogeneousoperatingsystems
onanEthernetLAN,basedonGPSPCI.
• GPSinformationisavailableinternallyviathePCbusandexternallyviatheRS‐232port
intheNMEAprotocol
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SPECIFICATIONS
Interrupts
• Automaticinterruptselection
PortAddress
• Automaticportselection
Connectors
• DB‐9forRS‐232
• SMA(F)forlinefeedfromantenna
TimeReference
• WhensynchronizedtheGPSPCI,long‐term
accuracyisthesameasaGPSsatellite
atomicclock
• IftheGPSsignalislost,theunitwillrevertto
thestabilizedinternaloscillatorandmaintain
accuracy<±165msperday
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Physical
• ⅓slotPCICard
• Shippedwithafull‐profilebracketattached
SoftwareFeatures
• Softwarerunsasaservice
• APIsprovidedwithsamplesourcecode
• PCclocktimeisadjustedbytickrateskewing
(notjamsyncing)
Options
• BasicantennapackageincludesmagneticGPSantenna
and15’(5m)ofcable
• StandardantennapackageincludesmarineGPS
antenna,antennamountingkitand50’(15m)ofcable
PC Cards
GPSPCI
5.2