
Model 5328A
General
l
nformation
SECTION
I
GENERAL INFORMATION
1-1.
SCOPE OFMANUAL
1-2. This manual provides operating information for the Hewlett-Packard Model 5328A
Universal Counter including all options. Maintenance information for the 5328A mainframe
(without options)
is
covered in the 5328A Service Manual. A separate Installation and Service
Manual
is
provided for each option supplied with the 5328A.
1-3. This manual
is
divided into five sections containing the following information:
SECTION
I
GENERAL INFORMATION covers adescription of the counter, options, equip-
ment supplied, accessoriesavailable, and specifications.
SECTION
II
INSTALLATIONprovidesinstructionsfor unpacking, inspection,preparationfor
use, shipment,andstoragefortheoverallinstrument. Installationinstructionsfortheoptions
are covered in separate Installation and Service Manuals for each option.
SECTION IllOPERATION covers basic counter operation, sources of measurement error,
time interval measurements, front and rear panel operation summaries for the standard
instrument and each option, and descriptions of controls, connectors, indicators, inputs,
and outputs.
SECTION IV APPLICATIONS contains information on how to use the 5328A to measure
frequency, period, time interval, and ratio. DVM and totalizing measurements are also
covered in this section.
SECTION
V
PROGRAMMINGcoversinformationfor instrumentsequippedwithOption011.
Included
is
an introductiontothe Hewlett-Packard InterfaceBus and instructionsforsetting
the address switches, programming, usingthe programcode set, triggering
a
measurement,
reading
a
measurement,andprogramexamples.Also includedarebuscommands,theASCII
codes and the measurement output format.
1-4.
DESCRIPTION
1-5. The standard 5328A mainframemeasuresfrequency,period, periodaverage, time interval,
time interval average, and ratio. A totalize function
is
also provided. The capabilities of the
instrumentareexpanded
(as
shown inTable 1-3) by installingtheoptionsdescribedinparagraph
1-17. The 5328A providesan 8-digit
(9
withOption030)LED display, displaystorage, and leading
zero blanking. Decimal point and unit readoutsare displayedautomatically.Two independent
selectable input channelsare provided for time interval measurements. Each inputchannel has
an attenuator, trigger slope selector, level control, ac-dc coupling, and an oscilloscope marker
output. Rear panel connectors provide a gate output, a time base output and an input for an
externalfrequencystandard.An ARM switchonthe rear panelallowsarming by thesignal being
measured (switchOFF) or by another input signal (switch ON).
1-6.
INSTRUMENT IDENTIFICATION
1-7. Hewlett-Packard instrumentshave
a
2-section, 10-character serial number (0000A00000),
which
is
locatedon the rear panel. The 4-digit serial prefix identifies instrument changes. Ifthe
serial prefix of your instrument differs from that listedonthetitle pageof this manual, there are
differences betweenthis manualand your instrument. Instrumentshaving higher serial prefixes
are covered with
a
"Manual Changes" sheet includedwith this manual. If the change sheet
is
missing, contact the nearest Hewlett-Packard Sales and ServiceOffice listed at the back of this
manual.
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