B&K 2250 Light Manual do Utilizador Página 1

TechnicalDocumentationHand-held Analyzer Types 2250 and 2270With Sound Level Meter Software BZ-7222,Frequency Analysis Software BZ-7223,Logging Softwa

14.3 Displaying the Results ... 155Overview ...

88Hand-held Analyzer Types 2250 and 2270 – User ManualTable 8.2 Content of NotificationNote: Some of the information listed above may not be available

CHAPTER 8Advanced Use of the Analyzer – Tips and Tricks89You can test the system by tapping on the Main Menu icon and selecting “Send Notifi-cation

90Hand-held Analyzer Types 2250 and 2270 – User Manual8.5 Web ServerTo connect to the analyzer using an Internet browser, the following conditions mus

CHAPTER 8Advanced Use of the Analyzer – Tips and Tricks91Data from the weather station is automatically obtained during the measurement and saved ond

92Hand-held Analyzer Types 2250 and 2270 – User ManualIn some cases initialization can take up to several minutes depending on the conditionsmentioned

CHAPTER 8Advanced Use of the Analyzer – Tips and Tricks93Define settings for each of the 30 metadata. Tap the Edit icon in front of the metadata you

94Hand-held Analyzer Types 2250 and 2270 – User ManualFig.8.10Edit metadata8.7.2 Timers and Automatic MeasurementsAutomatic control of the analyzer is

CHAPTER 8Advanced Use of the Analyzer – Tips and Tricks95Fig.8.11Example Timer SetupIn the topmost line you can add other timers by tapping on the Ad

96Hand-held Analyzer Types 2250 and 2270 – User Manual

97Chapter 9Updating and Upgrading Applications,Maintenance, Calibration and Troubleshooting9.1 How to Install New ApplicationsSound Level Meter Softwa

CHAPTER 17Low Frequency Option BZ-7234... 18917.1 Sound Measurements and G-weighting

98Hand-held Analyzer Types 2250 and 2270 – User Manual9.2.1 Update/Upgrade using BZ-5503BZ-5503 can be used for updating or upgrading new software app

CHAPTER 9Updating and Upgrading Applications, Maintenance, Calibration and Troubleshooting994) When download is complete, the measurement is paused an

100Hand-held Analyzer Types 2250 and 2270 – User Manual9.2.3 Downgrade to an Earlier VersionIt is possible to downgrade to an earlier version of the s

CHAPTER 9Updating and Upgrading Applications, Maintenance, Calibration and Troubleshooting1019.4.2 SD/CF Cards and USB SticksThe Logging, Enhanced Log

102Hand-held Analyzer Types 2250 and 2270 – User Manualsize of the device, how much it has been used, how fragmented the memory is, and even the dayo

CHAPTER 9Updating and Upgrading Applications, Maintenance, Calibration and Troubleshooting1039.4.4 Touch ScreenIf tapping with the stylus on the scree

104Hand-held Analyzer Types 2250 and 2270 – User ManualWithin a few seconds the display in Fig.9.4 will be shown.Fig.9.4Update 2250 software screen fo

CHAPTER 9Updating and Upgrading Applications, Maintenance, Calibration and Troubleshooting105Fig.9.6Restore factory firmware and settings on hardware

106Hand-held Analyzer Types 2250 and 2270 – User Manualanalyzer. The Maintenance Mode initial screen will be displayed, and then within a few secondst

CHAPTER 9Updating and Upgrading Applications, Maintenance, Calibration and Troubleshooting1079.6 Services at Brüel & Kjær for Types 2250 and 22709

B.3 Logged Measurement (Microphone Input)... 260For Logging Software BZ-7224 and Enhanced Logging

108Hand-held Analyzer Types 2250 and 2270 – User Manual9.6.7 RentalTo ensure optimal uptime, you can rent a substitute hand-held analyzer* while yours

109Chapter 101/1- or 1/3-octave Frequency Analysis(Optional Module)Frequency Analysis Software BZ-7223 enables you to make 1/1-octave or 1/3-octavemea

110Hand-held Analyzer Types 2250 and 2270 – User Manual2) Tap the Main Menu icon and select Setup from the list of options. Set the Broadbandand Spe

CHAPTER 101/1- or 1/3-octave Frequency Analysis (Optional Module)11110.3 Displaying the ResultsThe Frequency Analyzer measurement screen includes thre

112Hand-held Analyzer Types 2250 and 2270 – User Manual2) Adjust the X-axis (the horizontal frequency axis below the graphical display) by tappingon t

CHAPTER 101/1- or 1/3-octave Frequency Analysis (Optional Module)113Fig.10.4Scaling the Y-axis on the Spectrum display 4) Select Auto Zoom to adjust t

114Hand-held Analyzer Types 2250 and 2270 – User Manual8) To exit the Spectrum Table, tap the icon.9) Auto Zoom and Auto Scale automatically close t

CHAPTER 101/1- or 1/3-octave Frequency Analysis (Optional Module)11510.3.1 SmileysA smiley will be shown to the right of the project name if there are

116Hand-held Analyzer Types 2250 and 2270 – User Manual

117Chapter 11Logging (Optional Module)Logging Software BZ-7224 enables you to measure and save data periodically on SD or CFcards. You can also save t

1Chapter 1Introduction1.1 WelcomeThis manual describes Type 2250 Hand-held Analyzer and Type 2270 Hand-held Analyzerplatforms, including:• Sound Level

118Hand-held Analyzer Types 2250 and 2270 – User ManualCheck the About screen to see whether you have a license to run the Logging option. (To accesst

CHAPTER 11Logging (Optional Module)119Fig.11.1The Setup screen5) Under the Measurement Control parameters, set the Measurement Time and LoggingPeriod

120Hand-held Analyzer Types 2250 and 2270 – User Manual9) Under Markers you can specify the names of the five available markers. The markers arepredef

CHAPTER 11Logging (Optional Module)121Fig.11.2 Relationship between trigger parameters11) Under the Signal Recording parameters, choose the settings f

122Hand-held Analyzer Types 2250 and 2270 – User ManualHowever, if you choose to annotate the profile during the measurement, the Annotations iconwill

CHAPTER 11Logging (Optional Module)123Fig.11.3Profile View (showing extended Status Field)Status FieldThe Status Field has been extended to include an

124Hand-held Analyzer Types 2250 and 2270 – User ManualSome interaction with the display will automatically freeze and unfreeze the display (onlywhile

CHAPTER 11Logging (Optional Module)125Fig.11.4Selecting annotationsA drop-down menu appears, select the required function:• Open note or Play commenta

126Hand-held Analyzer Types 2250 and 2270 – User ManualOn the analyzer, Marker 1 is used as an Exclude Marker, while Markers 2 to 5 are used asEvent M

CHAPTER 11Logging (Optional Module)127position where you want the marker to end. This will display a second cursor. Next, remove thestylus from the di

2Hand-held Analyzer Types 2250 and 2270 – User ManualIcons, Buttons and Tabs Used on the ScreenIndicated by bold type face (for example, tap the Main

128Hand-held Analyzer Types 2250 and 2270 – User Manual11.3.4 Annotate Sound CategoriesYou can annotate the measurement online with a spoken comment o

CHAPTER 11Logging (Optional Module)1293) Remove the stylus from the display and a drop-down menu appears.4) Select Move Comment (or Move Note, or Move

130Hand-held Analyzer Types 2250 and 2270 – User Manual

131Chapter 12Enhanced Logging (Optional Module)Enhanced Logging Software BZ-7225 enables you to measure and save data periodically onmemory cards. You

132Hand-held Analyzer Types 2250 and 2270 – User ManualTable 12.1 Overview of options available during a typical enhanced logging taskCheck the About

CHAPTER 12Enhanced Logging (Optional Module)133Note: All other measured broadband and spectral parameters are logged automatically perreport period.Th

134Hand-held Analyzer Types 2250 and 2270 – User Manual051114 001 (containing data for a whole day – November 14th)051115 001 (containing data from mi

CHAPTER 12Enhanced Logging (Optional Module)13512.3.1 The Profile ViewThe Profile view displays a profile of a logged broadband parameter (dB versus t

136Hand-held Analyzer Types 2250 and 2270 – User Manual12.3.3 Saving and Recalling ResultsMeasurements are saved and can be viewed later, in the same

137Chapter 13Signal Recording OptionSignal Recording Option BZ-7226 allows you to record the input signal (typically sound) ineither 16-bit or 24-bit

3Chapter 2Assembling your AnalyzerThis chapter describes how to assemble and set up your analyzer. It provides a briefdescription and an associated di

138Hand-held Analyzer Types 2250 and 2270 – User Manual13.1.1 Setting up the Analyzer 1) Select a Sound Level Meter project template or a Frequency An

CHAPTER 13Signal Recording Option1398) Set Automatic Gain Control to On – if you just want to listen to the signal afterwards. Thefull 120 dB dynamic

140Hand-held Analyzer Types 2250 and 2270 – User Manual13.1.3 Playing the Recording Signal recordings are attached to the measurement project as annot

CHAPTER 13Signal Recording Option141• Exclude Event, if you want to start and stop the recording using the Back-erase push-button during the measure

142Hand-held Analyzer Types 2250 and 2270 – User ManualIf you set Recording Control to Automatic, the recording will start when the measurement isstar

CHAPTER 13Signal Recording Option143Fig.13.1Example Logging display (showing internal buffer marker)The small triangle above the profile indicates the

144Hand-held Analyzer Types 2250 and 2270 – User ManualFig.13.2Playing the recording – the drop-down menuSelect one of the four ways of playing a soun

CHAPTER 13Signal Recording Option145Fig.13.4Playing the recording – minimizing the pop-upThe small blue button bar at the top can be maximized again b

146Hand-held Analyzer Types 2250 and 2270 – User Manual

147Chapter 14Reverberation Time Software(Optional Module)14.1 IntroductionReverberation Time Software BZ-7227 enables you to measure reverberation tim

4Hand-held Analyzer Types 2250 and 2270 – User Manual2.2 Analyzer ComponentsAn overview of the main analyzer components is provided in Fig.2.1 and the

148Hand-held Analyzer Types 2250 and 2270 – User ManualFig.14.1 Definition of Reverberation Time (RT). Evaluation range of 30 dB for calculation ofT30

CHAPTER 14Reverberation Time Software (Optional Module)149Fig.14.2 Typical RT measurement setup using a loudspeaker sourceFig.14.3 Typical RT measurem

150Hand-held Analyzer Types 2250 and 2270 – User Manual6) Steps 2 to 5 are automatically repeated a chosen number of times and the measured decaysare

CHAPTER 14Reverberation Time Software (Optional Module)1514) The impulse measurement stops after the analyzer detects the background noise levelagain

152Hand-held Analyzer Types 2250 and 2270 – User Manual14.2.1 Interrupted Noise Method8) Set the number of decays you want to measure per position – t

CHAPTER 14Reverberation Time Software (Optional Module)153impulse response by post-processing software like DIRAC Room Acoustics SoftwareType 7841.The

154Hand-held Analyzer Types 2250 and 2270 – User ManualFig.14.5Selecting the bands for serial measurements Left: Selecting the band for serial measure

CHAPTER 14Reverberation Time Software (Optional Module)15514.3 Displaying the ResultsThe Reverberation Time Measurement screen includes three tabs at

156Hand-held Analyzer Types 2250 and 2270 – User ManualThe third line of information allows you to:• Select the measured position. The selected positi

CHAPTER 14Reverberation Time Software (Optional Module)15714.3.2 SpectrumThe Spectrum tab shows the reverberation time spectrum from a position, or th

CHAPTER 2Assembling your Analyzer51) Measurement Microphone: A Brüel & Kjær Prepolarized Free-field ½ Microphone isused. A robust and reliable mi

158Hand-held Analyzer Types 2250 and 2270 – User ManualFig.14.8Spectrum view when measuringThe Main Spectrum graph on the display (the one with bars)

CHAPTER 14Reverberation Time Software (Optional Module)159Fig.14.9Spectrum tableAuxiliary ParametersBelow the graphics are two lines containing parame

160Hand-held Analyzer Types 2250 and 2270 – User ManualFig.14.10Decay viewThe main decay on the display (displayed as a continuous line) is selected u

CHAPTER 14Reverberation Time Software (Optional Module)16114.4 Measurements with Graphical Position ManagementThe analyzer can keep track of the sourc

162Hand-held Analyzer Types 2250 and 2270 – User ManualFig.14.12Overview tab showing two sources and three receiver positionsYou can move the sources

CHAPTER 14Reverberation Time Software (Optional Module)163Fig.14.14Sources and receivers moved to places on the map in accordance with their physical

164Hand-held Analyzer Types 2250 and 2270 – User ManualTap Map just above the Add Source and Add Receiver icons, and select Table todisplay the me

CHAPTER 14Reverberation Time Software (Optional Module)165The Spectrum and Decay views function in the same way as when measuring without positionmana

166Hand-held Analyzer Types 2250 and 2270 – User ManualThe quality indicators (first column) are shown in the spectrum table only.The smileys are show

167Chapter 15Tone Assessment Option BZ-7231 –1/3-octave Method15.1 GeneralTone Assessment Option BZ-7231 includes tone assessment according to selecte

6Hand-held Analyzer Types 2250 and 2270 – User Manual16) Secondary Microphone: This is used to add recorded comments to measurements and ispositioned

168Hand-held Analyzer Types 2250 and 2270 – User ManualIf you have purchased Type 2250/2270 together with the software application(s), then therelevan

CHAPTER 15Tone Assessment Option BZ-7231 – 1/3-octave Method169Fig.15.1 Definition of frequency ranges and level differencesThe proposed frequency ra

170Hand-held Analyzer Types 2250 and 2270 – User Manual15.3 Tone Assessment According to Italian LawTone Assessment in Italy is performed on normal 1/

CHAPTER 15Tone Assessment Option BZ-7231 – 1/3-octave Method17115.4 Setting up the Analyzer15.4.1 Selecting the Tone Assessment OptionTap the Main Me

172Hand-held Analyzer Types 2250 and 2270 – User ManualIf you select the tone assessment method according to the ISO 1996-2, Annex D standard, youcan

CHAPTER 15Tone Assessment Option BZ-7231 – 1/3-octave Method173Italian LawWhen tone assessment according to Italian Law is selected, the analyzed spe

174Hand-held Analyzer Types 2250 and 2270 – User ManualThe pop-up window can be de-activated for the rest of the measurement session. To activate itag

CHAPTER 15Tone Assessment Option BZ-7231 – 1/3-octave Method17515.5 Measuring15.5.1 Result DisplayTone assessment is not performed until the Tone par

176Hand-held Analyzer Types 2250 and 2270 – User ManualThe information shown in the value panel can be changed by tapping in the field. From the tonep

CHAPTER 15Tone Assessment Option BZ-7231 – 1/3-octave Method17715.7 Enhanced Logging Software BZ-7225 TemplateThe tone parameter can be shown, for bo

CHAPTER 2Assembling your Analyzer72.3 Analyzer Inputs/OutputsHardware Versions 1 – 3:Fig.2.2 Connector panel of Type 2270 with hardware versions 1 – 3

178Hand-held Analyzer Types 2250 and 2270 – User ManualIf you have selected 1/1-octave, an Accelerometer as transducer, or a Direct input, toneassessm

179Chapter 162-channel Option BZ-722916.1 General2-channel Option BZ-7229 enables 2-channel measurements with Hand-held AnalyzerType 2270. This option

180Hand-held Analyzer Types 2250 and 2270 – User Manual16.2 Connecting TransducersPlease refer to section 2.5 for connecting two transducers to the in

CHAPTER 162-channel Option BZ-72291812) As a dual-channel, multi-range sound level meter and frequency analyzer– Both channels can be measured simulta

182Hand-held Analyzer Types 2250 and 2270 – User Manual3) Select (Fig.16.3)– Setup > Frequency Settings to set Broadband frequency weighting parame

CHAPTER 162-channel Option BZ-7229183Fig.16.4Displaying the results 16.4.3 Saving ResultsMeasurements are saved and can be opened later in the same wa

184Hand-held Analyzer Types 2250 and 2270 – User ManualFig.16.5Setting the frequency and statistics parameters16.5.1 Controlling the MeasurementThe me

CHAPTER 162-channel Option BZ-7229185When the same type of transducers are used by both channels (e.g., two microphones or twoaccelerometers) or if yo

186Hand-held Analyzer Types 2250 and 2270 – User Manual16.6 Setting Up 2-channel Logging and Enhanced Logging 1) Select:– The 2-Ch. Logging SLM projec

CHAPTER 162-channel Option BZ-722918716.6.1 Controlling the MeasurementThe measurement is controlled in the same way you would control a single-channe

8Hand-held Analyzer Types 2250 and 2270 – User Manual8) Reset Button: Press to reset the analyzer if you have problems9) Compact Flash Card Slot: Inse

188Hand-held Analyzer Types 2250 and 2270 – User Manual

189Chapter 17Low Frequency Option BZ-7234Low Frequency Option BZ-7234 enables • G-weighting parameters in accordance with the standards ISO 7196:1995

190Hand-held Analyzer Types 2250 and 2270 – User ManualFig.17.1 G-weighted frequency responseLow Frequency Option BZ-7234, together with BZ-7222, BZ-7

CHAPTER 17Low Frequency Option BZ-72341912) Select the Sound Level Meter, Frequency Analyzer, Logging, Logging SLM, Enh. Loggingor Enh. Logging SLM pr

192Hand-held Analyzer Types 2250 and 2270 – User Manual17.2.1 Controlling the MeasurementThe measurement is controlled in the same way you would contr

CHAPTER 17Low Frequency Option BZ-723419317.3 Building Vibration MeasurementsThis section describes how to measure Building Vibration parameters. Buil

194Hand-held Analyzer Types 2250 and 2270 – User Manual17.4 Setting up the Analyzer for Building Vibration Measurements1) Connect the accelerometer to

CHAPTER 17Low Frequency Option BZ-723419510) Select Units > Engineering Unit and select No (in dB) or Yes (in m/s2).Note: If you want readouts in g

196Hand-held Analyzer Types 2250 and 2270 – User Manual2) Select the 2-Ch. Frequency Analyzer, Logging or Enh. Logging project template. The project t

CHAPTER 17Low Frequency Option BZ-7234197Fig.17.7Spectrum view with Low Frequency set to Very Low 17.5.3 Saving ResultsMeasurements are saved and can

CHAPTER 2Assembling your Analyzer95) Input Socket (or for Type 2270 only: Input Ch.2 Socket): A triaxial LEMO connector–depending on the transducer us

198Hand-held Analyzer Types 2250 and 2270 – User Manual

199Chapter 18SpecificationsThis chapter comprises the specifications that are needed for evaluation of analyzer performancecharacteristics and proper

Hand-held Analyzer Types 2250 and 2270 – User Manual200Specifications – Hand-held Analyzer Type 2250/2270 PlatformSpecifications apply to Type 2250/22

CHAPTER 18Specifications201SECURE DIGITAL SOCKET • 1 × SD socket for hardware versions 1 – 3• 2 × SD sockets for hardware version 4Connect SD and SDHC

Hand-held Analyzer Types 2250 and 2270 – User Manual202WEIGHT AND DIMENSIONS650 g (23 oz.) including rechargeable battery300  93  50 mm (11.8  3.7

CHAPTER 18Specifications203AnalysisDETECTORSParallel detectors on every measurement:A- or B-weighted (switchable): Broadband detector channel with thr

Hand-held Analyzer Types 2250 and 2270 – User Manual204SAMPLING FOR STATISTICSThe Statistics can be based on either LXF, LXS or LXeq:•Statistics LXFN1

CHAPTER 18Specifications205ACOUSTICUsing Sound Calibrator Type 4231 or custom calibrator. The calibration process automatically detects the calibratio

Hand-held Analyzer Types 2250 and 2270 – User Manual206Linear Operating Range: In accordance with IEC 61260, 1/3-octave:  20.5 to 140 dBSAMPLING FOR

CHAPTER 18Specifications207TRIGGERSMarkers can be set and signal recordings can be started (license for BZ-7226 required) when a broadband level is ab

10Hand-held Analyzer Types 2250 and 2270 – User ManualConnect to a Printer via USBFor hardware versions 1 – 3, use the supplied Adaptor AO-0657 to con

Hand-held Analyzer Types 2250 and 2270 – User Manual208Software Specifications – Signal Recording Option BZ-7226Signal Recording Option BZ-7226 is ena

CHAPTER 18Specifications209CORRECTION FILTERSFor Microphone Types 4189, 4190, 4191, 4193, 4950, 4952, 4952+EH-2152, 4955-A, 4964 and 4184-A, BZ-7227 i

Hand-held Analyzer Types 2250 and 2270 – User Manual210Measurement Display and ControlOVERVIEW MAP Map of Source and Receiver positions with reverbera

CHAPTER 18Specifications211ELECTRICALUses internally generated electrical signal combined with a typed-in value of microphone sensitivityCALIBRATION H

Hand-held Analyzer Types 2250 and 2270 – User Manual212MEASURING RANGESThe full level measuring range is covered in two range settings: High Range for

CHAPTER 18Specifications213SAMPLING RATE AND PRE-RECORDING FOR 2-CHANNEL RECORDING Software Specifications – Tone Assessment Option BZ-7231LICENSETone

Hand-held Analyzer Types 2250 and 2270 – User Manual214SETUP ACCORDING TO STANDARDSetups in violation of the standard are indicated as such on the dis

CHAPTER 18Specifications215Building VibrationSpecifications for Building Vibration parameters apply to Type 2250/2270 fitted with an accelerometer.Sta

Hand-held Analyzer Types 2250 and 2270 – User Manual216DATA MANAGEMENTExplorer: Facilities for easy management of analyzers, Users, Jobs, Projects and

CHAPTER 18Specifications217Type 2270-D Hand-held Analyzer with Sound Level Meter Software BZ-7222, Frequency Analysis Software BZ-7223 and Logging Sof

CHAPTER 2Assembling your Analyzer11Input 1 or Rear Socket Channel 1 (Type 2270 only)See item 11 in Fig.2.2 (hardware versions 1 – 3) or Fig.2.3 (hardw

Hand-held Analyzer Types 2250 and 2270 – User Manual218MEASURING WITH REVERBERATION TIME SOFTWARE BZ-7227Type 2734-A Power Amplifier*Type 2734-B Power

CHAPTER 18Specifications219Compliance with StandardsThe CE marking is the manufacturer's declaration that the product meets the requirements of t

Hand-held Analyzer Types 2250 and 2270 – User Manual220

221Appendix ASetup ParametersThis appendix describes all the setup parameters included in a template.For 2-channel setup, some parameters are doubled

222Hand-held Analyzer Types 2250 and 2270 – User ManualA.1 InputTable A.1 Input parametersParameter Values CommentInput Channel Ch. 1Ch. 2Determines w

APPENDIX ASetup Parameters223Input Top SocketRear SocketDetermines whether the input is taken from the Top socket or the Rear socket ('Input&apos

224Hand-held Analyzer Types 2250 and 2270 – User ManualA.2 Frequency SettingsTable A.2 Frequency Setting parameters*Parameter Values CommentLow Freque

APPENDIX ASetup Parameters225Broadband Peak Microphone:XCZGAccelerometer:LinearLinear, WmLinear, WmbDirect:LinearOne broadband peak parameter Lpeak is

226Hand-held Analyzer Types 2250 and 2270 – User ManualA.3 StatisticsThe Percentile levels N1 to N7 are common to broadband and spectral statistics, a

APPENDIX ASetup Parameters227A.4 Measurement Control – for BZ-7222 to BZ-7225Table A.4 Measurement Control parameters – for BZ-7222 to BZ-7225Paramete

12Hand-held Analyzer Types 2250 and 2270 – User ManualReset ButtonSee item 8 in Fig.2.2 (hardware versions 1 – 3) or Fig.2.3 (hardware version 4).Loca

228Hand-held Analyzer Types 2250 and 2270 – User ManualT for LXeq,T,mov 00:01:00 to 01:00:00Sets the averaging time T (in minutes) of the moving LAeq

APPENDIX ASetup Parameters229A.5 Measurement Control – for Reverberation Time Software BZ-7227Table A.5 Measurement Control parameters – for Reverbera

230Hand-held Analyzer Types 2250 and 2270 – User ManualExcitation ImpulsiveInterrupted NoiseSelect Impulsive to excite the room with an impulse. The a

APPENDIX ASetup Parameters231A.6 Logged Broadband (100 ms)A.7 Logged BroadbandTable A.6 Logged Broadband (100 ms) parameters**. For Logging (BZ-7224)

232Hand-held Analyzer Types 2250 and 2270 – User ManualParameter 1 to Parameter 10Microphone:LXeqLYeqLCeq–LAeqLAeq,T1,movLAeq,T2,movLCeq,T1,movLCeq,T2

APPENDIX ASetup Parameters233A.8 Logged Spectrum(Cont.) Parameter 1 to Parameter 10Amb. TemperatureAmb. HumidityAmb. PressureAmb. Rain GaugeAccelerome

234Hand-held Analyzer Types 2250 and 2270 – User ManualA.9 MarkersSpectrum 1 to Spectrum 3Microphone:LXeqLXFmaxLXSmaxLXFminLXSminOffAccelerometer:Line

APPENDIX ASetup Parameters235A.10 Level TriggerMarker 6 Text string Default set to ‘Sound’. This marker is set if a signal recording is made during a

236Hand-held Analyzer Types 2250 and 2270 – User ManualStop Level –100 to 200 dB Stop trigger conditions are fulfilled, when level crosses Stop Level

APPENDIX ASetup Parameters237A.11 Triggers(Cont.) Trigger Parameter Accelerometer:LinearPeakFast maxSlow maxFast minSlow minaW/LW KBFmaxPeakWDirect:Li

CHAPTER 2Assembling your Analyzer132.4 Hardware SetupFig.2.4 Type 2250/2270 – Hardware Overview UA -1317MicrophoneHolder UA -0801Small Tripod(or UA -0

238Hand-held Analyzer Types 2250 and 2270 – User ManualLevel Trigger 1†‡Trigger OnOffSet to On for setting Marker 3 (Level) whenthe Trigger Parameter

APPENDIX ASetup Parameters239Stop Duration 0 to 420 s Stop trigger conditions are fulfilled when level crosses Stop Level (in accordance with Start Sl

240Hand-held Analyzer Types 2250 and 2270 – User ManualA.12 Units(Cont.) Trigger Parameter Accelerometer:LinearPeakFast maxSlow maxFast minSlow minLin

APPENDIX ASetup Parameters241A.13 Signal RecordingTable A.13 Signal Recording parameters*Parameter Values CommentRecording Control OffAutomaticManual

242Hand-held Analyzer Types 2250 and 2270 – User Manual(Cont.) Recording Control Set to All Events to record while any of the events above are active,

APPENDIX ASetup Parameters243Automatic Gain Control†OnOffTo ease identification of sound sources, the gain can be automatically adjusted to keep the a

244Hand-held Analyzer Types 2250 and 2270 – User ManualPre-recording Time†0 to 470 s Recording is started the Pre-recording Time before the trigger co

APPENDIX ASetup Parameters245A.14 Output Socket SignalTable A.14 Output Socket Signal parameters**. Not available for Reverberation Time Software BZ-7

246Hand-held Analyzer Types 2250 and 2270 – User ManualA.15 Lden PeriodsNote: If Evening Start is set between Night Start and Day Start, then the Leve

APPENDIX ASetup Parameters247Criterion Level 0 to 140 dB Criterion Level is the sound level allowed for an 8-hour period and would yield a 100% dose.

14Hand-held Analyzer Types 2250 and 2270 – User Manual2.5 Assembling the Analyzer2.5.1 Charging the Battery for the First TimeBattery Pack QB-0061 com

248Hand-held Analyzer Types 2250 and 2270 – User ManualA.17 GeneratorTable A.17 Generator Parameters*Parameter Values CommentGenerator Type InternalEx

APPENDIX ASetup Parameters249A.18 Post-processingBuild-up Time 1 to 20 s Set the Build-up Time to allow the sound pressure in the room to settle after

250Hand-held Analyzer Types 2250 and 2270 – User ManualWide Band RT Bottom 50 Hz to Wide BandRT Top1/1-octave: 63 Hz – 8 kHz1/3-octave: 50 Hz – 10 kHz

APPENDIX ASetup Parameters251A.19 Tone AssessmentTable A.19 Tone Assessment Parameters*Parameter Values CommentTone Assessment OnOffSet Tone Assessmen

252Hand-held Analyzer Types 2250 and 2270 – User ManualLevel Difference Low 0.1 to 100.0 dB Set the required level difference for detecting a tone in

253Appendix BMeasurement ParametersThis appendix describes the measurement parameters. They are measured in accordance withthe setup parameters.• Plea

254Hand-held Analyzer Types 2250 and 2270 – User ManualB.1 Total Measurement (Microphone Input)B.1.1 For Sound Level Meter Software BZ-7222, Frequency

APPENDIX BMeasurement Parameters255Minimum Time-weighted Sound Levels•LXFmin•LXSmin•LXImin•LYFmin•LYSmin•LYIminISO/EU Occupational Health Parameters•E

256Hand-held Analyzer Types 2250 and 2270 – User ManualNoise Indicators*•Lday •Levening •Lnight•Lden•Ldn Statistics to Calculate Percentile Levels and

APPENDIX BMeasurement Parameters257CIC Results• CIC 1 Result*• CIC 1 Dev. from Reference*• CIC 2 Result*• CIC 2 Dev. from Reference*• CIC 3 Result†• C

CHAPTER 2Assembling your Analyzer15Mounting the Measurement MicrophoneBefore mounting the measurement microphone, note the following precautions:• Whe

258Hand-held Analyzer Types 2250 and 2270 – User ManualMaximum Time-weighted Sound Levels•LXFmax•LXSmax•LXImax•LYFmax•LYSmax•LYImaxMinimum Time-weight

APPENDIX BMeasurement Parameters259Special Parameters•LXIeq (also called LXIm)•LYIeq•LAIeq–LAeq•LAFTeq (also called LAFTm5)•LAFTeq–LAeq• SIL (average

260Hand-held Analyzer Types 2250 and 2270 – User ManualSpectrum Parameters*•LWeq•LWFmax•LWSmax•LWFmin•LWSminThe Statistics can be logged in Periodic R

APPENDIX BMeasurement Parameters261Minimum Time-weighted Sound Levels•LXFmin•LXSmin•LXImin•LYFmin•LYSmin•LYIminUS Occupational Health Parameters•LavRQ

262Hand-held Analyzer Types 2250 and 2270 – User ManualWeather Data (requires connection to a weather station; common to both channels in 2-channeltem

APPENDIX BMeasurement Parameters263B.5 Instantaneous Measured Parameters (available at any time; Microphone Input)Instantaneous Time-weighted Sound Le

264Hand-held Analyzer Types 2250 and 2270 – User ManualB.5.1 Processed Parameters for Display Only (Microphone Input)The following general parameter i

APPENDIX BMeasurement Parameters265Maximum Time-weighted Levels•Fast max•Slow maxMinimum Time-weighted Levels•Fast min•Slow minGeneral Parameters• Ove

266Hand-held Analyzer Types 2250 and 2270 – User ManualB.6.2 Periodic Reports (Accelerometer or Direct input)For Enhanced Logging Software BZ-7225Para

APPENDIX BMeasurement Parameters267B.6.3 Logged Measurement (Accelerometer or Direct input)For Logging Software BZ-7224 and Enhanced Logging Software

16Hand-held Analyzer Types 2250 and 2270 – User Manual2.5.3 Alternative Measurement Method (Extended Microphone)The measurement microphone can be plac

268Hand-held Analyzer Types 2250 and 2270 – User ManualB.6.4 Logged (100 ms) Measurement (Accelerometer or Direct input)For Logging Software BZ-7224 a

APPENDIX BMeasurement Parameters269Processed Parameters for Display Only (Accelerometer or Direct input)The following general parameter is available f

270Hand-held Analyzer Types 2250 and 2270 – User ManualTable B.2 Noise indicators and statisticsParameter LdayLeveningLnightLdenLdnLXYNSound Field Cor

APPENDIX BMeasurement Parameters271Table B.3 Occupational health parametersParameter Lep,dLep,d,vE Dose ProjDose #VPeaks(>NNNdB)LavRQ TWA TWAvDose-

272Hand-held Analyzer Types 2250 and 2270 – User ManualB.7 Reverberation Time MeasurementB.7.1 For Reverberation Time Software BZ-7227The following pa

273Appendix CAnalyzer ParametersThis appendix describes the parameters that are common to all users of the analyzer.C.1 Current TransducerTable C.1 Cu

274Hand-held Analyzer Types 2250 and 2270 – User ManualC.2 Transducer DatabaseThe Transducer Database consists of a Transducer Setup and a Calibration

APPENDIX CAnalyzer Parameters275Microphone Type 41894190419149504955-A41934193, UC-021149644964, UC-02114952 04952 904184-A 04184-A 90EH-2152 0°EH

276Hand-held Analyzer Types 2250 and 2270 – User ManualC.2.2 Calibration HistoryFree-field Type YesNoMicrophone only: Set to Yes for Free-field types,

APPENDIX CAnalyzer Parameters277C.3 Calibration Setup1. Analyzer Serial No. Text string Initial2. Calibration date & Time YYYY-MM-DD hh:mm:ss2. S

CHAPTER 2Assembling your Analyzer174) Insert the male plug of the dual 10-pole adaptor into the top socket of Type 2270 (see item17 in Fig.2.1) and pu

278Hand-held Analyzer Types 2250 and 2270 – User ManualC.4 Type 2250/2270 MicrophonesSerial No. for Custom Sound Level CalibratorText string Serial nu

APPENDIX CAnalyzer Parameters279Detailed specifications for the analyzer together with the different microphones are available.Please contact your loc

280Hand-held Analyzer Types 2250 and 2270 – User ManualNote for Microphone Type 4193 and Type 4964Microphone Type 4193 is delivered with the Adaptor U

281Appendix DPreferencesThis appendix describes the unique set of parameters that can be set for each user on the analyzer.D.1 Display SettingsFor eac

282Hand-held Analyzer Types 2250 and 2270 – User ManualD.2 Power SettingsNote: If the analyzer is externally powered, then the settings will be ignore

APPENDIX DPreferences283D.3 Regional SettingsTable D.3 Regional settingsParameter Values CommentDecimal Point .,Select your preferred decimal pointDat

284Hand-held Analyzer Types 2250 and 2270 – User ManualD.4 Storage SettingsD.5 Headphone SettingsTable D.4 Storage SettingsParameter Values CommentAut

APPENDIX DPreferences285Automatic Gain Control OnOffTo ease identification of sound sources, the gain can be automatically adjusted to keep the averag

286Hand-held Analyzer Types 2250 and 2270 – User ManualD.6 UsersD.7 Printer SettingsTable D.6 UsersParameter Values CommentMulti User EnabledDisabledS

APPENDIX DPreferences287D.8 Modem/DynDNS SettingsTable D.8 Modem/DynDNS settingsParameter Values CommentModem DisabledGPRS/EDGE/HSPA DialupSet to Disa

BE 1713302015 Hand-held Analyzer Types 2250 and 2270withSound Level Meter Software BZ-7222,Frequency Analysis Software BZ-7223,Logging Software BZ-72

18Hand-held Analyzer Types 2250 and 2270 – User Manual

288Hand-held Analyzer Types 2250 and 2270 – User ManualD.9 Network SettingsTable D.9 Network settingsParameter Values CommentLocation Up to 20 charact

APPENDIX DPreferences289Name Up to 32 characters Name (SSID) of network you want to connect to. Update the name either by entering a name directly, or

290Hand-held Analyzer Types 2250 and 2270 – User ManualD.10 Notification Settings Table D.10 Notification settingsParameter Values CommentNotification

APPENDIX DPreferences291Report Threshold Level 2–100.0 dB to 200.0 dB A notification is sent when the measured Ch.2 LAeq (for Microphone input) or Lin

292Hand-held Analyzer Types 2250 and 2270 – User ManualActive NoYesSet to Yes to activate the second phone number, otherwise set to NoName Character s

APPENDIX DPreferences293D.11 Remote Access SettingsNote: The remote access parameters are common to all users of the analyzer.Table D.11Remote Access

294Hand-held Analyzer Types 2250 and 2270 – User ManualD.12 Image Settings (Type 2270 only)D.13 NMT Server Settings (Hardware Version 4 only)For setup

295Appendix EGlossary A-weighting filter: Frequency weighting corresponding approximately to the 40 dB equal loudness curve, that is to say, the huma

296Hand-held Analyzer Types 2250 and 2270 – User ManualDecibel (dB): The measurement unit for expressing the relative intensity of sound. A direct app

APPENDIX EGlossary297Dose, ProjDose: The Noise Dose is the equivalent averaged A-weighted Noise Level (taking the Threshold Level into account) using

19Chapter 3Making your First Measurement3.1 IntroductionThis chapter describes how to make a basic measurement and how to save and document theresults

298Hand-held Analyzer Types 2250 and 2270 – User ManualFrequency: The number of pressure variations per second. Frequency is measured in hertz (Hz). T

APPENDIX EGlossary299LXeq,T,mov and Leq,T,mov: Moving (or sliding) X-weighted average (equivalent continuous noise level) for the latest T minutes. U

300Hand-held Analyzer Types 2250 and 2270 – User ManualLAFTeq: Taktmaximal Mittelungspegel as defined by DIN 45641. LAFTeq has also been called LAFTm5

APPENDIX EGlossary301Loudness, Loudness Level:Loudness is the subjective judgement of intensity of a sound by humans. Loudness depends upon the sound

302Hand-held Analyzer Types 2250 and 2270 – User ManualNC, NC Decisive Band: Noise Criteria is used to rate steady-state continuous noise in a room fr

APPENDIX EGlossary303Criterion Level 90 90 85 85 85, 90PeaksOver Level*140 140 140 140 140Exchange Rate for Lav 554N/AN/AWeighting for Lav SSSN/AN/A*.

304Hand-held Analyzer Types 2250 and 2270 – User ManualSlow Max Maximum time-weighted acceleration or voltage level measured with Linear frequency wei

APPENDIX EGlossary305Underrange Immediate underrange indicates that the broadband sound level is below the lower limit of the Linear Operating Range a

306Hand-held Analyzer Types 2250 and 2270 – User Manual

307IndexSymbols#CPeaks(>140dB) ... 301Numerics1/1- or 1/3-octave Frequency Analysis ...

20Hand-held Analyzer Types 2250 and 2270 – User Manual7) Add any spoken comments to the measurements by pressing the Commentary pushbutton,and add a

308Hand-held Analyzer Types 2250 and 2270 – User ManualSound Categories ... 128Viewing or Listening to ...

INDEX309Colour Schemes... 74Commentary Icon... 41, 65

310Hand-held Analyzer Types 2250 and 2270 – User ManualEnhanced LoggingDisplay Results ... 134Options...

INDEX311Stopped ... 41Text...

312Hand-held Analyzer Types 2250 and 2270 – User ManualLogged Broadband Parameters... 231Logged Measurement ParametersBroad

INDEX313Microphone Holder UA-1317... 17Microphone Input ... 9Mi

314Hand-held Analyzer Types 2250 and 2270 – User ManualPasting Jobs/Projects ... 63Pattern Evaluation ...

INDEX315ResetAnalyzer... 8, 12, 103Button at Bottom... 8, 12, 103Measur

316Hand-held Analyzer Types 2250 and 2270 – User ManualShortcut Bar... 42Signal Recording .

INDEX317Third Check Parameter ... 228Threshold Level... 30

CHAPTER 3Making your First Measurement213.3.2 Switching OnSwitch the analyzer on by pressing . The start-up time depends on the state the analyzer wa

318Hand-held Analyzer Types 2250 and 2270 – User ManualUpgrading Applications... 97US Occupational Health Pa

TechnicalDocumentationHand-held Analyzer Types 2250 and 2270With Sound Level Meter Software BZ-7222,Frequency Analysis Software BZ-7223,Logging Softwa

22Hand-held Analyzer Types 2250 and 2270 – User ManualFig.3.2Changing the project template2) Tap Measurement Mode in the View Area and set to Manual (

CHAPTER 3Making your First Measurement23The indications should be as follows: • Yellow status indicator flashing every 5 s before starting the measure

24Hand-held Analyzer Types 2250 and 2270 – User Manual6) Set Measurement Mode to Automatic and choose a preset time for your measurement.Then repeat s

CHAPTER 3Making your First Measurement253.4 Save your MeasurementWhen you have completed your measurement, you need to save it. By default the analyze

26Hand-held Analyzer Types 2250 and 2270 – User Manual3.4.1 Viewing the Saved MeasurementTo view the saved measurement, tap the project name or the Ma

CHAPTER 3Making your First Measurement27Metadata are text or numbers, which are easily set and changed using the keyboard or selectedfrom a user-defin

TrademarksMicrosoft, Windows, Internet Explorer, Hotmail and Excel are registered trademarks of Micro-soft Corp. · PCL is a registered trademark of th

28Hand-held Analyzer Types 2250 and 2270 – User ManualIf a GPS receiver is connected (via USB) when you press the Save pushbutton, then theGPS note

CHAPTER 3Making your First Measurement29camera has fixed focus and automatically adjusts the light sensitivity; you just have to positionthe analyzer

30Hand-held Analyzer Types 2250 and 2270 – User ManualTo get more familiar with this process, try the following:1) Make a new measurement (see section

31Chapter 4Getting to Know Your Analyzer4.1 What is a Sound Level Meter?A Sound Level Meter (SLM) is an instrument that is designed to measure sound l

32Hand-held Analyzer Types 2250 and 2270 – User Manualfluctuating sound pressure level. It is a measure of the averaged energy in a varying soundlevel

CHAPTER 4Getting to Know Your Analyzer33Instantaneous Measured Parameters• Instantaneous Time-weighted Sound Levels (Lp – example: LAF)• Sound Pressur

34Hand-held Analyzer Types 2250 and 2270 – User Manual4.2.3 Logging Software Module BZ-7224This software module allows logging of broadband and spectr

CHAPTER 4Getting to Know Your Analyzer354.2.8 Tone Assessment Option BZ-7231This option allows the assessment of tones on site, according to selected

36Hand-held Analyzer Types 2250 and 2270 – User Manual4.3 What is Measurement Partner Suite BZ-5503?Measurement Partner Suite BZ-5503 comes standard w

CHAPTER 4Getting to Know Your Analyzer37Fig.4.1 The ‘Star’ navigation conceptThis configuration gives you immediate access to screens you need most, t

Table of ContentsCHAPTER 1Introduction... 11.1

38Hand-held Analyzer Types 2250 and 2270 – User ManualIn addition, Main Menu also allows you to perform the following actions:• Lock Keys and Screen

CHAPTER 4Getting to Know Your Analyzer39transducers or entered for new ones, see section 4.4.6. When you have finished viewing orupdating the details,

40Hand-held Analyzer Types 2250 and 2270 – User Manual4.4.2 The Display ScreenDuring normal operation, you will use the Display screen to view your me

CHAPTER 4Getting to Know Your Analyzer41First Line:• Path and name of the current project (see section 6.1.1). Tap it to open the Explorer. To change

42Hand-held Analyzer Types 2250 and 2270 – User Manualwant the screen changes to be saved in the current template, tap the Project Template Bar at the

CHAPTER 4Getting to Know Your Analyzer43Save PushbuttonUse the Save pushbutton to save the measurement data together with the currentproject templat

44Hand-held Analyzer Types 2250 and 2270 – User Manual4.4.5 Use of Stylus and Navigation PushbuttonsThe stylus and navigation pushbuttons are used for

CHAPTER 4Getting to Know Your Analyzer45Stylus UsageTap the value you want in the drop-down, or tap outside the list to cancel the selection.Pushbutto

46Hand-held Analyzer Types 2250 and 2270 – User ManualFig.4.5Character keyboardThe character keyboard has all the functionality of a normal keyboard,

CHAPTER 4Getting to Know Your Analyzer47This mode allows you to copy parameters from the Full view to the Quick view simply bytapping on the parameter

CHAPTER 4Getting to Know Your Analyzer... 314.1 What is a Sound Level Meter?...

48Hand-held Analyzer Types 2250 and 2270 – User ManualYou can save changes to the project template, create new templates, rename templates or deletete

CHAPTER 4Getting to Know Your Analyzer49The Full tab at the bottom of the screen allows you to view the complete list of projecttemplates, while the

50Hand-held Analyzer Types 2250 and 2270 – User Manual

51Chapter 5Calibration5.1 IntroductionCalibration is an adjustment of your analyzer to measure and display correct values. Thesensitivity of the trans

52Hand-held Analyzer Types 2250 and 2270 – User Manual5.3.1 Standard Calibration1) Stand away from loud sound sources that may interfere with the cali

CHAPTER 5Calibration53light will indicate a fast flashing red and an error description will appear in the StatusField.Hint: If the microphone is sepa

54Hand-held Analyzer Types 2250 and 2270 – User ManualNote: The Auto detect setting enables the automatic detection of the calibration level. Forfree-

CHAPTER 5Calibration55Fig.5.3Calibration History screen5.8 Transducer DatabaseThe specifications for Microphone Types 4189 and 4190 (and Preamplifier

56Hand-held Analyzer Types 2250 and 2270 – User ManualFig.5.5Details in the Transducer DatabaseAll the details for the currently selected microphone c

CHAPTER 5Calibration57To change which input the transducer uses to connect to the analyzer, tap the Main Menu icon and select Setup from the list, nex

CHAPTER 6Data Management... 616.1 Organising Measurements..

58Hand-held Analyzer Types 2250 and 2270 – User ManualFig.5.7Reminder pop-upYou can set the Calibration Interval parameter to either 12 months or 24 m

CHAPTER 5Calibration59Fig.5.8 Charge Injection Calibration. Low-leakage resistance capacitor Cc is set in parallel with themicrophone and fed with vol

60Hand-held Analyzer Types 2250 and 2270 – User ManualFig.5.9CIC tabThe result of the Charge Injection Calibration consists of four parameters:• CIC R

61Chapter 6Data Management6.1 Organising Measurements6.1.1 Description of Jobs and ProjectsWhen saving a set of measurement results, they are organise

62Hand-held Analyzer Types 2250 and 2270 – User ManualProjects are saved in folders which are called ‘jobs’ on your analyzer. These are similar tofold

CHAPTER 6Data Management63Tap the icon to go up one level in the job levels. The top level is the Memory level, wherephysical memory devices can be

64Hand-held Analyzer Types 2250 and 2270 – User Manual6.3 Recalling MeasurementsYou can recall your measurement results to display the measured result

CHAPTER 6Data Management65The icon represents a verbal annotation, or commentary. Tap the annotation name and selectPlay from the drop-down that app

66Hand-held Analyzer Types 2250 and 2270 – User Manual

67Chapter 7Connection to PC or Smart Phone7.1 IntroductionYou can connect to your analyzer from a PC or smart phone in a number of different waysusing

CHAPTER 9Updating and Upgrading Applications,Maintenance, Calibration and Troubleshooting...

68Hand-held Analyzer Types 2250 and 2270 – User ManualNote: The online help for BZ-5503 contains additional information on how to connect ananalyzer u

CHAPTER 7Connection to PC or Smart Phone697.2.1 Connect to Your PCConnect the analyzer to your PC using one of the following: • Hardware versions 1 –

70Hand-held Analyzer Types 2250 and 2270 – User ManualTap Remote Access Settings, or select the Plus icon next to Remote Access Settings and setthe

CHAPTER 7Connection to PC or Smart Phone71Fig.7.2Prompt for username and passwordThe View Instrument Web PageFig.7.3 shows the View Instrument web pag

72Hand-held Analyzer Types 2250 and 2270 – User ManualThe View and Control Instrument Web PageFig.7.4 shows the View and Control Instrument web page,

73Chapter 8Advanced Use of the Analyzer –Tips and Tricks8.1 Setting your Preferences on the AnalyzerYou can specify a number of parameters controlling

74Hand-held Analyzer Types 2250 and 2270 – User Manual8.1.1 Display SettingsTap Display Settings, or next to Display Settings, to expand the list o

CHAPTER 8Advanced Use of the Analyzer – Tips and Tricks758.1.2 Power SettingsThe analyzer has an advanced power management function that takes care o

76Hand-held Analyzer Types 2250 and 2270 – User ManualFig.8.4Power Settings overview If the analyzer is left unused, not measuring and not communicati

CHAPTER 8Advanced Use of the Analyzer – Tips and Tricks77Fig.8.5Regional Settings screenSelect your preferred settings for Decimal Point and Date Sep

11.3 Displaying the Results ... 122The Profile View...

78Hand-held Analyzer Types 2250 and 2270 – User ManualFig.8.6Storage Settings screen8.1.5 Headphone SettingsThe Headphone Settings allow you to contr

CHAPTER 8Advanced Use of the Analyzer – Tips and Tricks798.1.6 Multi-user FacilityThe analyzer can handle more than one user. Each user can have thei

80Hand-held Analyzer Types 2250 and 2270 – User ManualWhen a printer has been selected under the Printer Used parameter, then the Print Screencommand

CHAPTER 8Advanced Use of the Analyzer – Tips and Tricks818.2.2 Connection to Network using GPRS/EDGE/HSPA ModemNote 1: Turn off the analyzer when con

82Hand-held Analyzer Types 2250 and 2270 – User ManualFor hardware version 4, modems with an RS–232 serial interface can be connected using aUSB to se

CHAPTER 8Advanced Use of the Analyzer – Tips and Tricks83The analyzer can then be configured to notify DynDNS.com each time the global IP address iss

84Hand-held Analyzer Types 2250 and 2270 – User Manual8.3.1 Connecting to the Analyzer Wired LAN Connection• Use a “straight-through” (standard) Ether

CHAPTER 8Advanced Use of the Analyzer – Tips and Tricks85Type 2270:– LAN Socket: (default) Select this to connect via a LAN cable. This is disabled i

86Hand-held Analyzer Types 2250 and 2270 – User ManualParameters for Wireless LAN OnlyNameName (SSID) of the network you want to connect to. Update th

CHAPTER 8Advanced Use of the Analyzer – Tips and Tricks87Table 8.1 Alarm SettingsAlarm Type Condition CommentPower On When analyzer is switched on o