Fluke DDS Function Generator 271 User Manual

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271
Programmable 10 MHz DDS Function Generator
Getting Started Manual
PN 2423297
January 2005
© 2005 Fluke Corporation, All rights reserved. Printed in USA
All product names are trademarks of their respective companies.
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Summary of Contents

Page 1 - Getting Started Manual

® 271 Programmable 10 MHz DDS Function Generator Getting Started Manual PN 2423297 January 2005 © 2005 Fluke Corporation, All rights reserved. Pr

Page 2

271 Getting Started Manual AUX OUT ... 8 EX

Page 3 - Warning

Getting Started Introduction This Getting Started Manual for the model 271 Programmable 10 MHz DDS Function Generator is designed to provide an initi

Page 4

271 Getting Started Manual Externally Applied Voltages Caution - Front Panel Sockets To avoid risk of damage to the instrument: Do not apply external

Page 5 - Safety

Getting Started Controls and Connections Controls and Connections shx0001f.gif Figure 1. Model 271 Front Panel 3

Page 6

271 Getting Started Manual The Liquid Crystal Display The 4-line x 20-character LCD panel is used to display and edit all the parameter values. The p

Page 7 - EMC Compliance

Getting Started Controls and Connections FIELD and DIGIT Keys and the Rotary Control The FIELD keys move the display cursor between fields. The

Page 8

271 Getting Started Manual Numeric, Units and SET Keys You can use these keys to enter parameter values directly. For example, to set the period to 1

Page 9 - Table of Contents

Getting Started Controls and Connections MODE Keys Alternate presses of a MODE key will turn the mode (TRIG, GATE, AM, etc.) on or off, and when

Page 10

271 Getting Started Manual Front Panel Inputs and Outputs MAIN OUT MAIN OUT is the 50  or 600  output from the main generator. It will provide up to

Page 11 - Getting Started

Getting Started Controls and Connections Rear Panel Connectors CLOCK IN/OUT This socket operates both as an input and as an output, depending on

Page 12 - Externally Applied Voltages

LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and

Page 13 - Controls and Connections

271 Getting Started Manual TRIG/SWEEP OUT The TRIG/SWEEP output socket provides both trigger and marker signals, depending on the instrument's mo

Page 14 - Function Keys

Getting Started Using the Instrument Using the Instrument While familiarizing yourself with the instrument you will find it useful to observe th

Page 15

271 Getting Started Manual Generating Continuous Signals Select SINE on the function keys, if it is not already selected. If there is no signal at the

Page 16 - Numeric, Units and SET Keys

Getting Started Using the Instrument Set the amplitude to +10 dBm You can do this by keying AMPL, 1, 0, dBm. The display will now look like this

Page 17

271 Getting Started Manual Effect of the output attenuator The instrument has an output attenuator with fixed steps of 20 dB. The attenuator follows t

Page 18

Getting Started Using the Instrument Asymmetric waveforms Symmetry adjustments work in much the same way as dc offset adjustments. However, beca

Page 19

271 Getting Started Manual instrument's AUX OUT socket in order to see the phase effects more clearly. There are some limitations on using the ph

Page 20 - TRIG/SWEEP OUT

Getting Started Using the Instrument At this point the lamp next to the SWEEP key should be flashing and the display should look like this: MOD

Page 21 - Using the Instrument

271 Getting Started Manual Generating a Triggered Burst In this exercise you will use the internal trigger generator to initiate a burst of 500 cycles

Page 22

Getting Started Using the Instrument FSK Mode The FSK (frequency shift keying) mode can also be driven from the internal trigger generator. Sett

Page 23

Safety This function generator is a Safety Class I instrument according to IEC classification and has been designed to meet the re-quirements of

Page 24

271 Getting Started Manual set the levels to produce five monochrome stripes from left to right: grey, white, grey, black and grey again. Our line s

Page 25 - Adjusting the phase

Getting Started Using the Instrument step name start (µs) amplitude start scaled to 0-1024 step length amplitude scaled to 0-511 0 0 30%

Page 26 - Generating Swept Signals

271 Getting Started Manual The second screen appears: VALS=ABS AUTO=YES STEP=01 ACTIVE LENGTH=0256 LEVEL=+000 Continue entering the pairs of lengt

Page 27

Getting Started Using the Instrument Saving and Recalling Settings Having done all this work it would be wise to save the settings for future us

Page 28 - Generating a Triggered Burst

271 Getting Started Manual arbitrary waveforms 01 to 05. These first five store locations are available for waveforms downloaded from a PC. When you p

Page 29 - Staircases

271 Getting Started Manual • The apparatus shall be disconnected from all voltage sources before it is opened for any adjustment, replacement, mainte

Page 30

Safety (continued) The following symbols are used on the instrument and in this manual: Caution - refer to the accompanying documentation, inco

Page 32

EMC Compliance This instrument meets the requirements of the EMC Directive 89/336/EEC. Compliance was demonstrated by meeting the test limits of

Page 33 - Arbitrary Waveforms

271 Getting Started Manual e) EN61000-4-5 (1995) Surge: 0.5 kV (line to line), 1 kV (line to ground) Performance A. f) EN61000-4-6 (1996) Conducted

Page 34

Table of Contents Title Page Introduction .........................

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