Fluke 271 manual Getting Started Manual, Programmable 10 MHz DDS Function Generator

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271

Programmable 10 MHz DDS Function Generator

Getting Started Manual

PN 2423297

January 2005

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Contents Programmable 10 MHz DDS Function Generator Getting Started ManualTo register your product online, visit register.fluke.com LIMITED WARRANTY AND LIMITATION OF LIABILITYSafety Getting Started Manual The following symbols are used on the instrument and in this manual Safety continuedTerminal connected to chassis ground Mains supply OFF Mains supply ON Alternating current Warning - hazardous voltages may be presentPage Emissions EMC ComplianceImmunity e EN61000-4-5 1995 Surge 0.5 kV line to line, 1 kV line to ground Title Table of ContentsAUX OUT viiiIntroduction Getting StartedBefore You Start Mains Supply VoltageExternally Applied Voltages Getting Started Controls and ConnectionsFigure 1. Model 271 Front Panel shx0001f.gifControls The Liquid Crystal DisplayFunction Keys FIELD and DIGIT Keys and the Rotary Control Numeric, Units and SET Keys UTILITIES Keys MODE KeysOUTPUT Key RECALL and REMOTEEXT TRIG Front Panel Inputs and OutputsMAIN OUT AUX OUTCLOCK IN/OUT Rear Panel ConnectorsVCA IN SYNC OUTTRIG/SWEEP OUT RS232 and GPIB Interface ConnectorsPlug in and switch on the instrument Using the InstrumentStarting up Check the LCD DisplaySet a frequency, for example 12.5 kHz Generating Continuous SignalsFREQ=12.50000kHz VhiZ=+20.0 Vpp 50Ω DC=+0.00mV +0.00mV SYM=50.0% 50.0%Have a look at some other waveforms Set the amplitude to +10 dBmChange the dc offset =80.00000usDC OFFSET CHANGE * * BY OUTPUT LEVEL Effect of the output attenuatorPER =80.00000us VhiZ=+4.00 Vpp 50Ω DC=+1.50 V +151.mV SYM=50.0% 50.0% SOURCE=EXT TGEN=1.00ms 1.000kHz BURST COUNT= PHASE=+000 +000 Adjusting the phaseSOURCE=EXT TGEN=1.00ms 1.000kHz BURST COUNT= PHASE=+116 +116 Asymmetric waveformsTRIG/SWEEP OUT signal Generating Swept SignalsMODE=BEG-END LAW=LOG RAMP TIME=5.00 s TRIG SRC=CONTINUOUS MORE MODE=BEG-END LAW=LOG RAMP TIME=0.05 s TRIG SRC=CONTINUOUS MOREBEG FRQ=261.6000 Hz END FRQ=1.108700kHz MARK FRQ=523.3000 Hz MORE PHASE=+000 +000 SOURCE=EXT TGEN=1.00ms 1.000kHz BURST COUNT=0001 PHASE=+000 +000Generating a Triggered Burst FREQ=2.000000kHz VhiZ=+20.0 Vpp 50Ω DC=+0.00mV +0.00mVSpecial Waveforms FSK ModeStaircases FREQ A=800.0000 Hz FREQ B=1.200000kHz SOURCE=TGEN FREEFigure 2. 625-line PAL TV Signal name stepstart µs amplitudeVALS=ABS AUTO=YES STEP=08 ACTIVE LENGTH=0005 LEVEL=+153 VALS=ABS AUTO=YES STEP=01 ACTIVE LENGTH=0256 LEVEL=+000Arbitrary Waveforms Saving and Recalling SettingsRECALL ARB No SINX/X ENTER TO EXECUTE RECALL ARB No ARB 03 IS EMPTYOther Functions and Waveforms