GPSPC 2/17/2003 a Masterclock, Inc.
TABLE OF CONTENTS
DISCLAIMER ......................................................................................................................b
ADVISORY NOTICE............................................................................................................b
INTRODUCTION.................................................................................................................1
GPS Satellites ............................................................................................................1
UTC/Greenwich MEAN Time......................................................................................1
Time Zones & Daylight Saving Time............................................................................1
INITIAL OPERATION..........................................................................................................1
Operating The GPSPC For The First Time....................................................................1
Antenna Location.......................................................................................................1
Initial Operations and I/O Connections..........................................................................2
NORMAL OPERATION........................................................................................................2
FREEWHEELING.................................................................................................................2
Freewheeling/Non Locked LED Indication....................................................................2
HARDWARE........................................................................................................................2
Operating Environment...............................................................................................2
DB-9 CONNECTIONS..........................................................................................................3
COMMUNICATING VIA RS-232...........................................................................................3
PRE-AMPLIFIED ANTENNA................................................................................................3
Antenna Coaxial Cable ................................................................................................4
PROBLEMS - TROUBLE SHOOTING....................................................................................4
PC BOARD LAYOUT ............................................................................................................4
SPECIFICATIONS ...............................................................................................................5
Output......................................................................................................................5
Timing Characteristics................................................................................................5
Power Supply Requirements........................................................................................5
Physical....................................................................................................................5
Operating Temperature...............................................................................................5
PRE-AMPLIFIED Antenna..........................................................................................5
Coaxial Cable.............................................................................................................5
OPTIONS............................................................................................................................6
LIMITED WARRANTY........................................................................................................7
Exclusions.................................................................................................................7
Warranty Limitations .................................................................................................. 7
Exclusive Remedies....................................................................................................7
Hardware Service..................................................................................................................7
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