Bk 4071 Manual do Utilizador

User’s Manual Model 4071 31.5MHz Multi Function Arbitrary Wavefor

BK Precision 4071 User Manual Rev.2.2 53. External Modulation In connector The External Modulation In connector, located on the rear of the 4071

BK Precision 4071 User Manual Rev.2.2 64. External Trigger/Gating/FSK/BPSK input The External Trigger/Gating/FSK/BPSK In connector accepts an ext

BK Precision 4071 User Manual Rev.2.2 7 Figure 2.0-5: Rear panel connectors 5. External Reference Input / Ext Arb. Clock connector This connect

BK Precision 4071 User Manual Rev.2.2 8 3.0 Operating controls and keys. 3.1 Mode key The Mode key is used to change th

BK Precision 4071 User Manual Rev.2.2 9 NOTE: Care must be taken when specifying an output offset voltage and level such that the output does not

BK Precision 4071 User Manual Rev.2.2 10 3.8 Clear key While the cursor is within a numeric field, the Clear key erases all digits within the f

BK Precision 4071 User Manual Rev.2.2 11 4.0 Operating guide Turn 4071 on. After a display of the hardware and software versions and serial n

BK Precision 4071 User Manual Rev.2.2 12 4.5 Changing values For each operating mode, the LCD display shows a number of fields that hold operatin

BK Precision 4071 User Manual Rev.2.2 13 5.0 Mode descriptions The following pages describe each operating mode of the 4071. The meaning of each

BK Precision 4071 User Manual Rev.2.2 14 5.2 Internal AM Mode Introduction The Internal AM mode generates an amplitude-modulated signal form wit

BK Precision 4071 User Manual Rev.2.2 15 5.3 External AM Mode Introduction External AM mode generates amplitude-modulated signal of fixed carrie

BK Precision 4071 User Manual Rev.2.2 16 5.4 Internal FM Mode Introduction Internal FM mode generates frequency-modulated signal of fixed ampli

BK Precision 4071 User Manual Rev.2.2 17 5.5 External FM Mode Introduction External FM mode generates frequency-modulated signal of fixed amplit

BK Precision 4071 User Manual Rev.2.2 18 5.6 Internal PM Mode Introduction Internal PM mode generates phase-modulated signal of fixed amplitude

BK Precision 4071 User Manual Rev.2.2 19 5.7 External PM Mode Introduction External PM mode generates phase-modulated signal of fixed amplitude

BK Precision 4071 User Manual Rev.2.2 20 5.8 Sweep Mode Introduction The Sweep mode continuously changes the frequency of a fixed amplitude sin

BK Precision 4071 User Manual Rev.2.2 21 5. Up / Down sweep In this field select the direction of the sweep. An up sweep begins at the start freq

BK Precision 4071 User Manual Rev.2.2 22 5.9 Internal FSK Mode Introduction Internal FSK mode generates a frequency shift keyed signal of fixed

BK Precision 4071 User Manual Rev.2.2 23 5.10 External FSK Mode Introduction External FSK Frequency Shift Key generates a frequency shift keyed

BK Precision 4071 User Manual Rev.2.2 24 5.11 Burst Mode Introduction The Burst mode generates a sinusoid burst of fixed frequency and level for

B&K Precision Model 4071 User’s Manual B+K Precision Corp. ALL RIGHTS RESERVED PRODUCT AND DOCUMENTATION NOTICE: B+K Precision r

BK Precision 4071 User Manual Rev.2.2 25 5.12 Internal SSB Mode Introduction Internal SSB mode generates a Single Sideband modulated signal of f

BK Precision 4071 User Manual Rev.2.2 26 5.13 External SSB Mode Introduction External SSB mode generates a Single Sideband (SSB) modulated sign

BK Precision 4071 User Manual Rev.2.2 27 5.16 DTMF Generation Mode Introduction Dual Tone Multi Frequency generation mode generates the Touch-ton

BK Precision 4071 User Manual Rev.2.2 28 Several keys on the front panel are used to generate DTMF digits other than “0” to “9”. They are listed

BK Precision 4071 User Manual Rev.2.2 29 5.17 DTMF Detection Mode Introduction Dual Tone Multi Frequency detection mode decodes and displays the

BK Precision 4071 User Manual Rev.2.2 30 5.18 Power & Voltage Measurement Mode Introduction The Power & Voltage Measurement mode measure

BK Precision 4071 User Manual Rev.2.2 31 5.19 Arbitrary Mode In Arbitrary generator mode the user could design custom waveform on PC, then downlo

BK Precision 4071 User Manual Rev.2.2 32 5.22 Internal BPSK Mode Introduction The Internal BPSK mode generates a phase shift keyed signal of fi

BK Precision 4071 User Manual Rev.2.2 33 5.23 External BPSK Mode Introduction The External BPSK mode generates a phase shift keyed signal of fi

BK Precision 4071 User Manual Rev.2.2 34 5.24 Dualtone Generation Mode Introduction The Dualtone Generation mode generates an output signal,

Table of Contents 1.0 Introduction 1.1 Description ...

BK Precision 4071 User Manual Rev.2.2 35 Ext Gating Input This TTL compatible input can be used to gate the output signal on or off. Logic high

BK Precision 4071 User Manual Rev.2.2 36 5.25 Data Modulation Mode Introduction The data modulation mode will digitally modulate a binary messag

BK Precision 4071 User Manual Rev.2.2 37 NOTE: For wideband FSK (where the difference between Mark and Space frequencies is > 1.0 MHz), the ou

BK Precision 4071 User Manual Rev.2.2 38 NOTE: For more information on the Hexadecimal format, please refer to the User’s Manual chapter on Hexad

BK Precision 4071 User Manual Rev.2.2 39 5.26 Voltage Controlled Oscillator (VCO) Mode Introduction The Voltage Controlled Oscillator mode gene

BK Precision 4071 User Manual Rev.2.2 40 6.0 Remote Operation 6.1 Introduction The Remote Operation feature allows the user to control all opera

BK Precision 4071 User Manual Rev.2.2 41 You now have a terminal connection established with the 4071. Hit the “?” key. You should see a command

BK Precision 4071 User Manual Rev.2.2 42 6.6 Remote Control Commands The diagram below gives the front panel keys and their associated ASCII c

BK Precision 4071 User Manual Rev.2.2 43 V - Report hardware and software versions This command reports the hardware, software versions. A h

BK Precision 4071 User Manual Rev.2.2 44 F0-9 - Move cursor to field 0 to 9 This command is used to move the cursor directly to the specified fie

5.26 Voltage Controlled Oscillator (VCO) mode...

BK Precision 4071 User Manual Rev.2.2 45 6.7 Remote Control Examples The following are some examples of ASCII character command sequences: Examp

BK Precision 4071 User Manual Rev.2.2 46 7.0 Arbitrary Waveform Mode 7.1 Quick Start Guide This guide will show you how to download and generate

BK Precision 4071 User Manual Rev.2.2 47 7.2 Introduction to the Arbitrary Waveform System 7.2.1 Description of the Arbitrary Waveform Generator

BK Precision 4071 User Manual Rev.2.2 48 7.2.2 Feature Summary Arbitrary Waveform Generator: • True Arbitrary Waveform Generation. Every point is g

BK Precision 4071 User Manual Rev.2.2 49 7.4 Arbitrary Waveform Mode Figure 7.4-1: Arbitrary Waveform Mode display 1. Int Clock / Ext Clock / Lock

BK Precision 4071 User Manual Rev.2.2 50 7.5 Function Generator Mode Figure 7.5-1: Function Generator Mode display 1. Waveform In this field sel

BK Precision 4071 User Manual Rev.2.2 51 7.6 Pulse Generator Mode 1. Positive Only This field, when set to “Y”, does not let the output signal

BK Precision 4071 User Manual Rev.2.2 52 7.7 Downloading arbitrary waveforms To download Arbitrary Waveform data to the 4071, you must connect th

BK Precision 4071 User Manual Rev.2.2 53 7.7.2 Using your own program You may use your own application program to send the arbitrary waveform dat

BK Precision 4071 User Manual Rev.2.2 54 7.8 Data Formats 7.8.1 Floating Point Format A floating point number consists of a mantissa and an optio

BK Precision 4071 User Manual Rev.2.2 11.0 Introduction Figure 1.0-1: The BK Precision model 4071 This manual contains operating instructi

BK Precision 4071 User Manual Rev.2.2 55 7.8.2 Time & Value Floating Point Format This format uses the same numerical format as Floating Poin

BK Precision 4071 User Manual Rev.2.2 56 7.8.3 Digital Format The Digital format was implemented as an easy way to design purely digital waveform

BK Precision 4071 User Manual Rev.2.2 57 7.8.4 Integer Format This format represents a full-scale output with a base 10 number that ranges from -204

BK Precision 4071 User Manual Rev.2.2 58 7.8.5 Hexadecimal Format This format sends the same two's complement data that Binary format uses,

BK Precision 4071 User Manual Rev.2.2 59 7.8.6 Binary Format This is the fastest way to send points to the 4071 since it transfers the data point

BK Precision 4071 User Manual Rev.2.2 60 7.9 Multiple Units Locking 7.9.1 Introduction to Multiple Arb Locking With this feature, users may lock

BK Precision 4071 User Manual Rev.2.2 61 More on Phase Offsets Phase Offsets are accomplished with a reset signal shared by all units. This signa

BK Precision 4071 User Manual Rev.2.2 62 7.10 Example Arb Program ARB.BAS ARB.BAS is a program written in Microsoft Quick Basic, which calculates

BK Precision 4071 User Manual Rev.2.2 63 ' ------------------------------- Main Loop -------------------------------- ' This loop calculat

BK Precision 4071 User Manual Rev.2.2 64 '****************************************************************************** '

BK Precision 4071 User Manual Rev.2.2 21.1 Description Figure 1.1-1: 4071 front panel The Model 4071 is a versatile signal source capable of gen

BK Precision 4071 User Manual Rev.2.2 65 IF PointNumber = 1 THEN PRINT #1, "WF" ' Put header info before 1st data point IF P

BK Precision 4071 User Manual Rev.2.2 66 PRINT #1, a ' Send integer value to 4071 RETURN '---------------------

BK Precision 4071 User Manual Rev.2.2 67 IF PointVal < 0 THEN PointVal = PointVal + 2: j = 32768! a = INT(PointVal * j) &apo

BK Precision 4071 User Manual Rev.2.2 68 ' first and then the high byte. ' The 4071 expects the high byte first so we must reverse the tw

BK Precision 4071 User Manual Rev.2.2 69 8.0 DC Operation Option Description The DC Operation Option allows the user to power the 4071 from a DC

BK Precision 4071 User Manual Rev.2.2 70 Main Output Frequency: DC to 31.5 MHz, .01 Hz steps

BK Precision 4071 User Manual Rev.2.2 71 10.0 Software CD Description The compact disk, which accompanies this manual, contains a number of usef

BK Precision 4071 User Manual Rev.2.2 72 Appendix A Example remote control host program This chapter contains an example program written in Mi

BK Precision 4071 User Manual Rev.2.2 73 '------------------------------------------------------------------------------ '----------------

BK Precision 4071 User Manual Rev.2.2 74 '----------- Set a frequency and level on the 4071 -------------- ' Send the following command st

BK Precision 4071 User Manual Rev.2.2 3 Included with the Arbitrary Waveform Generator are a full-featured Function Generator and Pulse Generator.

BK Precision 4071 User Manual Rev.2.2 75 '------------------------------------------------------------------------------ '---------------

BK Precision 4071 User Manual Rev.2.2 76 '------------------------------------------------------------------------------ '

BK Precision 4071 User Manual Rev.2.2 77 Appendix B Television Remote Control Example This chapter contains an example program written in Microso

BK Precision 4071 User Manual Rev.2.2 78 '------------------------------------------------------------------------------ '----------------

BK Precision 4071 User Manual Rev.2.2 79 '----------- Make sure a 4071 is attached to the serial port -------------- ' If we send the 4071

BK Precision 4071 User Manual Rev.2.2 80 GetCommand: CLS PRINT : PRINT PRINT " 1. Power on/off" PRINT "

BK Precision 4071 User Manual Rev.2.2 81 Limited Two-Year Warranty B&K Precision Corp. warrants to the original purchaser that its product an

BK Precision 4071 User Manual Rev.2.2 82 Service Information Warranty Service: Please return the product in the original packaging with proof of

22820 Savi Ranch Pkwy Yorba Linda, CA 92887 USA TEL: 714-921-9095 FAX: 714-921-6422 www.bkprecision.com PN: 481-419-9-001 Printed in the U.S.

BK Precision 4071 User Manual Rev.2.2 42.0 Installation and setup. This section discusses how to properly connect the 4071 to your equipment. Th