BRUEL & KJAER 2260 User Manual
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BRUEL & KJAER 2260 User Manual

Modular precision sound analyzer
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Modular Precision Sound Analyzer
Type 2260
User Manual
English BB0955 - 13

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  • Page 1 Modular Precision Sound Analyzer Type 2260 User Manual English BB0955 - 13...
  • Page 2 Modular Precision Sound Analyzer Type 2260 From serial no. 1 772 136 Revision April 2002 BB0955 - 13 Brüel & Kjær...
  • Page 3 This product contains software licensed from Microsoft Corpora- tion. The Modular Precision Sound Anlayzer Type 2260 contains intellectual property, that is, software programs, that are licensed for use by the end user customer (hereinafter “End User”). This is not a sale of such intellectual property.
  • Page 4 How to service and repair the analyzer Specifications The specifications and information regarding other equipment available for use with the analyzer’s platform Menu Overviews An overview of the analyzer platform’s menus BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 5 Index Keys, Display and Sockets Fold An overview of the analyzer’s pushkeys, display and sockets Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...

  • Page 6: Table Of Contents

    ................... 2 How the Analyzer Works ............3 Using Application Software ..........5 Using Memory Cards ............... 5 Operating the Analyzer ............5 How to Use this Manual ............7 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 7: Welcome

    FFT analy- sis with pure tone detection. A 2260 Observer can be factory upgraded to a 2260 Investigator. Fig.1.1 Modular Precision Sound Analyzer Type 2260 Modular Precision Sound Analyzer Type 2260 Brüel &...

  • Page 8: How The Analyzer Works

    Experienced users and beginners alike will appreciate having the powerful hand-held Modular Precision Sound Analyzer Type 2260 both for outdoor field work and back at the labora- tory. In short, the Modular Precision Sound Analyzer Type 2260 provides easy-to-use solutions for the most complex applica- tion problems.
  • Page 9 Main Overload Processor 941702e Fig.1.2 Block diagram of Modular Precision Sound Analyzer Type 2260 Accessories Brüel & Kjær also produces a range of accessories for use with each application software. These accessories can be those necessary for measurement, or items which facilitate your...

  • Page 10: Using Application Software

    This allows you to change from one application to another quickly and easily. Since many applica- tions can use the same front end transducers, the Modular Precision Sound Analyzer Type 2260 gives you a highly flexible analysis system. Using Memory Cards...
  • Page 11 These are push keys on the front panel which are all identified by icons and all have fixed, application-software independent functions (see Fold Out). Some of them put the Modular Precision Sound Analyzer Type 2260 in one of the 4 modes it operates in when switched on: System Set-up Measure...

  • Page 12: How To Use This Manual

    Beginners Before you read this manual, read Brüel & Kjær’s Measuring Sound primer supplied with the Modular Precision Sound An- alyzer Type 2260. This will give you a basic idea of acoustic measurements. Now read the following. Experienced Users of Acoustic Measurement Equipment This user manual is the basic manual for the Modular Precision Sound Analyzer Type 2260.
  • Page 13 This user manual consists of four parts: About the Modular Precision Sound Analyzer Type 2260 and Getting Started: Chapters 1 and 2 Setting Up: Chapter 3...
  • Page 14 Switching Off ................ 17 Finding Your Way Around the Menus ......17 Operating Principles .............. 19 Optimizing the Screen ............21 Introduction ................21 Changing the Viewing Conditions ........22 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 15: Getting Started

    Chapter 2 – Getting Started Switching the Back-light On ..........23 Getting Help ................23 Rebooting the Analyzer ............24 Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...

  • Page 16: Powering The Analyzer

    The analyzer can be powered from a regulated or smoothed 12V DC supply (for example, from a 220 V mains driven adap- tor) via the External Power socket on the base, see Fig. 2.1. BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 17 10 – 14 V DC Voltage Ripple <100mV peak to peak Average Current 400 mA Inrush Current >1000 mA Table 2.1 Specification for the external power supply Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...

  • Page 18: The Back-Up Battery

    2.1.5 Checking the Batteries You can check the status of the main batteries and set a “battery low” warning level (the alert level). Fig.2.2 The Battery display BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 19 Press the <OK> soft key to save the new alert limit and return to the previous display. To cancel any changes, press the <Cancel> soft key. The analyzer returns to the previous display without saving the alert limit. Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...

  • Page 20: How To Make The Batteries Last Longer

    Setting the Power Savings < With the Set-up menu on the display, press the Power > soft key. Savings The Power Savings menu appears (see Fig. 2.3). Fig.2.3 The Power Savings menu BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 21: Switching On And Off

    Press the <Set-up Menu> soft key to return to the Set- up Menu. Switching On and Off 2.2.1 Introduction Modular Precision Sound Analyzer Type 2260 can be either on or off. Normal use of the analyzer. Modular Precision Sound Analyzer Type 2260 Brüel & Kjær...

  • Page 22: Switching On

    To cancel the shut down routine, press the <Cancel> soft key. The analyzer returns to the previous display. Finding Your Way Around the Menus Modular Precision Sound Analyzer Type 2260 is menu-based. Menu overviews for the platform are shown in the fold-outs Chapter 9.
  • Page 23 5 <Cancel> is always soft key 2 <Save> is always soft key 5 <Undo> and < are always soft keys 3 and 4, respectively < > > Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...

  • Page 24: Operating Principles

    This area shows the current menu (see Fig. 2.4). Operating Principles Modular Precision Sound Analyzer Type 2260 is based on some simple operating principles. Once you are familiar with these, the analyzer’s help should be sufficient for day-to-day use. Modes and the Menu Structure...
  • Page 25 To move the field selector, which highlights the current parameter, use the hard keys. Changing the Selected Parameter To change the setting of the current parameter, use the and < soft keys. < > > Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...

  • Page 26: Optimizing The Screen

    When the analyzer is switched on, it automatically optimizes the viewing conditions to the internal temperature of the an- alyzer. You can also semi-automatically reset the viewing con- ditions to the current internal temperature. BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 27: Changing The Viewing Conditions

    Press the <Set-up Menu> soft key to return to the Set- up Menu. Note: If the temperature inside the analyzer changes signifi- cantly (for example, when measuring in strong light after meas- Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 28 Getting Help Context-sensitive help (see Fig. 2.6) is available for all menus and all of the hard keys except which are used to move around the Help. Fig.2.6 Typical Help BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 29 Help. Rebooting the Analyzer Warning! Any data (measurement and set-up) not saved will be lost if you reboot the analyzer. Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 30 If you cannot get a non-functioning analyzer to work by re- booting it, try to re-install and re-start the software, as de- scribed in section 3.2.3. If this does not work, contact your local Brüel & Kjær service representative. BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 31 Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 32 ............. 34 Introduction ................34 How to Change the Date and Time........34 Using Timers ................35 Introduction ................35 Checking to see Which Timers are Set ........ 36 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 33: Introduction

    Installing and Changing Applications 3.2.1 Introduction Modular Precision Sound Analyzer Type 2260 must have appli- cation software installed, together with the appropiate acces- sories, for it to be able to measure sound and/or vibration. Modular Precision Sound Analyzer Type 2260 can have several application software packages installed in it at the same time.
  • Page 34 Fig.3.2 The Applications menu Press the <About> soft key to get a list of the installed application software and details about the selected (de- fault = current) application software (see Fig. 3.3). BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 35: How To Update, Upgrade Or Install Applications

    Type 2260. Applications already installed in the Type 2260 using the PCMCIA cards can be updated or upgraded as described in this section – however, once updated or upgraded they are locked to the Type 2260 serial number and can not be uninstalled to the PCMCIA card again.
  • Page 36 You will be guided through this process by the installation software. In short: start an application in the Type 2260 – any one except BZ 7201 ver 1.0 can be used. Then select baud rate in "Set-up, PC Commun." matching the baud rate set in the installation software.

  • Page 37: Using A Different Application

    Upgrades need to be ordered from Brüel & Kjær; you inform Brüel & Kjær of the serial number on the Type 2260; you then receive the application software, together with a license code. (The code is created using a combination of the application and the serial number of the Type 2260), e.g.,...

  • Page 38: How To Uninstall Applications

    3.2.3. The "2260 Firmware Installation Program" will inform you which applications can be updated, which can be upgraded and which can be installed for the first time. As well...

  • Page 39: Setting The System Clock

    Type 2260. Setting the System Clock 3.3.1 Introduction Modular Precision Sound Analyzer Type 2260 has its own clock which is powered by the back-up battery (see section 2.1.4). If the back-up battery is exhausted, the clock will revert to its default factory setting of 1980 JAN 01 00:00:00.

  • Page 40: Using Timers

    Press the <System Menu> soft key to return to the System menu. Using Timers 3.4.1 Introduction Modular Precision Analyzer Type 2260 has built-in timers, con- trolled by its clock (see section 3.3), which can be used to start measurement sequences automatically at user-defined times.

  • Page 41: Checking To See Which Timers Are Set

    The menu shows the timer which is the first to be acti- vated by the clock together with: How many timers are currently activated Which application software will be used Which stored set-up will be used Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 42 How often each measurement in the measurement se- quence is started You can step through the various active timers in order of activation. Press the <System Menu> soft key to return to the System menu. BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 43 Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 44 Directory Information ............47 Selecting the Current Directory ........... 48 Copying and Deleting Files ..........49 Introduction ................49 Copying Files ................. 49 Deleting Files and Directories ..........54 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 45 Chapter 4 – Managing Files Creating New Directories ............ 56 Introduction................56 Creating a New Directory ............ 57 Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...

  • Page 46: Introduction

    9 MEAS# directories can be deleted if empty. SET-UP Contains all your stored set-up data files (see section 4.2.3). This directory cannot be deleted. * Where # = 1 to 9 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 47 Set-up data files can be deleted. SOFTWARE Contains the system software and all application software (see below). This directory cannot be deleted. Sub-directories will be created only through installing a new application software. Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...

  • Page 48: Data File Types

    Set-up Data Files Measurement Data Files Contain measurement results including information about the measurement set-up (for example, start date and time, param- eters measured, control parameters). The information con- BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 49: How Much Space Is Left

    With the System menu on the display, press the <File soft key. Manager> The File Manager menu appears (see Fig. 4.2). Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 50 Fig.4.2 The File Manager menu The Disk Space menu appears (see Fig. 4.3) showing the usage of the space on internal disk or selected memory card. Fig.4.3 The Disk Space menu BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 51 Inserting a memory card in the PCMCIA slot on the base of the analyzer The Space menu (see Fig. 4.3) shows the usage of the space in this drive. Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...

  • Page 52: Moving Around The File Structure

    In the various File Manager menus, the soft key area can be reduced via the hard key to show more of the display. BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 53: Selecting The Current Directory

    Fig. 4.2). Changing Drive Press the <Change Drive> soft key to toggle between the current directory in the internal memory and the current directory of the inserted memory card. Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...

  • Page 54: Copying And Deleting Files

    4.5.2 Copying Files Files can be copied to another (target) directory. BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 55 4.4.2. Selecting the Files to be Copied Press the <Tools> soft key. Fig.4.6 The Tools menu Press the <To Copy> soft key. Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 56 A * appears beside all files in the directory. Press the <Deselect All> soft key to deselect all files in the directory. Any * disappears from all files in the directory. BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 57 12. To create a new sub-directory under the current directory shown at the top of the display, press the <Create Di- soft key. rectory> The Create Directory menu appears on the display (see Fig. 4.9). Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 58 If you run out of space on the target drive, an error mes- sage will appear. Those files there were space for will, however, be copied. 15. Press the <File Manager> soft key to return to the File Manager menu. BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 59: Deleting Files And Directories

    Delete menu on display by using hard keys. Press the <Select/Deselect> soft key to toggle the high- lighted file or sub-directory between being selected (with *) and deselected (no *). Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 60 (and their sub-directories) and return to the Tools menu (see Fig. 4.6). If you try to delete directories containing any files or di- rectories containing any sub-directories with files, the de- BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 61 Directories can have names of up to 8 characters (for example, KINGSXST). See section 4.2.3 for more information. The analyzer also lets you create new directories for storing different types of measurements. For example, you may want Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 62 Press the <Insert Char.> soft key to insert the selected character at the current position of the field selector. BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 63 <OK> Tools menu (see Fig. 4.6). Alternatively, press the <Cancel> soft key to cancel the creation of a new directory and return to the Tools menu. Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 64 ......... 60 Setting Up for Printing to a Printer ....... 63 Setting Up for Transferring to a Computer ....64 Setting Up to be Controlled by a Computer ....66 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 65: Introduction

    IBM Proprinter or compatible. Note that the menu shows only those parameters relevant to print- ing on an IBM Proprinter or compatible serial printer Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 66 Those not relevant are not shown on the display and cannot be changed. Files The following files are available if the format is not a Screen Dump (not available in all applications): Output Current BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 67 Hardwire (RTS/CTS) XON/XOFF None Baud Rate The following baud rates are available: 1200 9600 2400 19200 4800 38400 Other Output Parameters The following output parameters are fixed: Parity: None Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...

  • Page 68: Setting Up For Printing To A Printer

    Press the <Set-up Menu> soft key to return to the Set- up Menu. You are now ready to print the desired set-up data to a printer. Press the hard key to start the data transfer. BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 69: Setting Up For Transferring To A Computer

    Parity: None Handshake: Hardwire On the computer, enter the name of the file to which you want the results to be transferred (see the instruction manual for the communications program). Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 70 Alternatively, press the <Undo> soft key to cancel any changes to the printer/output set-up and return to the previously saved printer/output set-up. 10. Press the <Set-up Menu> soft key to return to the Set- up Menu. BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...

  • Page 71: Setting Up To Be Controlled By A Computer

    Set Baud Rate in the Set-up, PC Commun. menu to match the Baud Rate set on the PC. Now the post-processing software has control over the analyzer. Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 72 Chapter 6 Service and Repair Service and Repair ..............68 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 73 Chapter 6 – Service and Repair Service and Repair Service and Repair Modular Precision Sound Analyzer Type 2260 is designed and constructed to provide many years of reliable operation. How- ever, if a fault occurs which impairs the analyzer’s correct function, then remove its main batteries and disconnect any external power supply to prevent risk of further damage.
  • Page 74 Chapter 7 Specifications Specifications ................70 Ordering Information ............73 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 75 Each timer Sampling Frequency: 48 kHz “wakes-up” the 2260 at a specified date and A/D Conversion: 18 bit time and performs a measurement procedure Anti-aliasing Filter: Pass-band 1 Hz to 20 kHz...
  • Page 76 2mm pin (positive) Effect of Vibration See manual for relevant application software Effect of Magnetic Fields See manual for relevant application software * To fit LEMO plug FFC.006.50.CLAC.31Z BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 77 • One AO 0441 3m OR one AO 0442 10m Microphone Extension Cable • External AC/DC Power Supplies Brüel & Kjær ZG 0386/7/8 EMC standards are not guaranteed to be fulfilled with cables and power supplies other than those mentioned above Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 78 Ordering Information Ordering Information The Modular Precision Sound Analyzer Type Type 7815 Noise Explorer – Data Manage- 2260 is (to date) available in the following var- ment and Reporting Software iants: Type 7820 Evaluator – Community Noise Cal- culation Software...
  • Page 79 Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 80 Auxiliary output ..........70 changes ............ 21 Auxiliary Output 1 ......... 87 Capacity Auxiliary Output 2 ......... 87 memory ............ 70 Available Card Space menu ..........46 external ............6 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 81 Display ........... 71 store ............41 Display Adjust menu ........22 Data bits Display/Hide Menu key ........87 output ............63 Down Data file ............43 directory ........... 48 Brüel & Kjær Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 82 Fitting batteries ..........11 Calibrate ........... 87 Format Display/Hide Menu ........87 output ..........61 hard ............6 Screen Dump ........61 Help ............87 Table ..........61 Measurement Results ......87 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 83 AC 2 ............87 independent ..........20 auxiliary ............ 70 introduction ..........17 Auxiliary 1 ..........87 Measure ............ 82 Auxiliary 2 ..........87 overview ..........8 Digital Audio ..........87 Brüel & Kjær Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 84 ..........11 transfer to computer ....... 64 specification ........12 Set-up ............6 Power supply, external ........11 BZ72## ............. 42 Power-off level ..........14 data file ............. 44 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 85 .............. 17 on/off ............16 Weight ............. 71 Symbols Welcome ............2 help ............24 System .............. 6 System clock setting ............34 XON/XOFF ............62 System key ............87 Brüel & Kjær Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 86 Chapter 9 Menu Overviews Application–Software Independent Menus ....82 Application–Software Dependent Menus ....82 BB0955 - 13 Modular Precision Sound Analyzer Type 2260 User Manual...
  • Page 87 Application–Software Independent Menus Application–Software Independent Menus The System menu is independent of the application software installed in the Modular Precision Sound Analyzer Type 2260. A fold out overview for use with the rest of this manual is shown in Fig.
  • Page 88 Modular Precision Sound Analyzer Type 2260 Brüel & Kjær User Manual...
  • Page 89 PCMCIA card slot for installing and uninstalling the hard keys programs and copying data to and from a mem- Back-light ory card Turns the screen’s back-light on and off. The 940479e BB0955 - 13 Modular Precision Sound Analyzer Type 2260 Fold Out User Manual...
  • Page 90 Keys, Display and Sockets Fold Out...

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