R&S®ESRP EMI Test Receiver
Contents
1. Test amp Measurement Precompliance measurements fast and straightforward E eiD AS R amp S ESRP EMI Test Receiver At a glance The R amp S ESRP EMI test receiver has been designed for diagnostic measurements during development and for precompliance measurements in order to prepare products for final certification testing It measures electromagnetic disturbances in the frequency range from 10 Hz to 7 GHz using either conventional stepped frequency scan or an FFI based time domain scan a method that significantly speeds up measurements At the same time the R amp S ESRP is a full featured powerful signal and spectrum analyzer for lab applications The R amp S ESRP comes with a straightforward menu structure that combines with the intuitive touchscreen to make the test receiver very easy to operate in any mode Re Input 1 DC Att Level dBuV reamp 0 Dde ste ep TD amp ROHDE amp SCHWARZ ESRP EMI TEST RECEIVER 10 Hz 7 GHz Preguen 12 6375000 MHz The R amp S ESRP EMI test receiver uses an FFT based time domain scan to carry out EMI measurements that took hours in the past in just a fraction of this time This con siderably cuts time and cost in product development and in preparing the product for final certification An optional preselection module prevents overloading of the frontend and ensures reproducible results The R amp S ESRP comes with tried and tested func2. 0 47 dB 0 57 dB Rohde amp Schwarz R amp S ESRP EMI Test Receiver 13 Ordering information EMI Test Receiver 9 kHz to 3 6 GHz EMI Test Receiver 9 kHz to 7 GHz Accessories supplied R amp S ESRP3 R amp S ESRP7 1316 4500 03 1316 4500 07 Power cable probe power adapter cable quick start guide and CD ROM with operating manual and service manual Software options Time Domain Scan IF Analysis Hardware options Ruggedized Housing Preselection and RF Preamplifier OCXO Precision Reference Frequency OCXO Enhanced Frequency Stability Tracking Generator 9 kHz to 7 GHz Solid State Drive SSD removable Spare Hard Disk Drive HDD removable RF Preamplifier 100 kHz to 7 GHz Frequency Extension 10 Hz including EMI bandwidths in decade steps DC Power Supply 12 V to 15 V Lithium lon Battery Pack R amp S ESRP K53 R amp S ESRP K56 R amp S FSV B1 R amp S ESRP B2 R amp S FSV B4 R amp S FSV B4 R amp S FSV B9 R amp S ESRP B18 R amp S ESRP B19 R amp S FSV B22 R amp S ESRP B29 R amp S FSV B30 R amp S FSV B32 1316 4639 02 1316 4897 02 1310 9500 02 1316 4700 02 1310 9522 02 1310 9522 03 1310 9545 02 1316 3555 03 1316 3561 03 1310 9600 02 1316 4880 02 1310 9897 02 1321 3750 02 Service options Extended Warranty one year R amp S WE1ESRP Please contact your local Extended Warranty two years R amp S WE2ESRP Rohde amp Schwarz sales office Extended Warranty three years R amp
3. Frequency Delete Frequency Sort by Delta Limit Stop 1 0 GHz Simultaneous display of up to six traces and four bargraphs The R amp S ESRP has a 21 cm 8 4 touchscreen with 800 x 600 pixel resolution It can simultaneously display up to six different traces including limit lines in a single diagram This affords the following benefits 1 Time saving operation through simultaneous measurements using different weighting detectors Direct comparison of traces With up to four million values per trace the R amp S ESRP performs frequency scans with narrow IF bandwidths even across very wide frequency ranges Even for scans of this type the R amp S ESRP provides high frequency resolution and consequently measures the disturbance frequency with high accuracy This is a major advantage over spectrum analyzers or test receivers that use a lower number of test points The displayed frequency range can be traced back to real measured values even when zooming in closely for example during subsequent detailed analysis The R amp S ESRP provides a combined numeric and analog bargraph display of results for up to four detectors includ ing max hold function This allows users to rapidly recog nize the effect of changes made to the device under test Us reas Results of standard compliant final measure can J offset values deltas with respect to the appli ments presented in tabular format stating the Test Automation Va
4. ensures reli able detection of the highest disturbance level Receiver Frequency Final Peak Search Measurement Peak List Final Results Scan Count Scan Parameter QAMEJA Current The R amp S ESRP allows users to configure auto matic test sequences preview measurement data reduction final measurement quickly and ee Run Final Test Test easily and execute them at the press of a but Peak Search Measuring Automation ton The final measurement can also be carried 17 12 2012 amp i 14 16 30 out interactively IF analysis function for displaying the spectrum around disturbance signals The optional IF analysis function of the R amp S ESRP pro vides a spectral display of the RF input signal in a select able range around the EMI receive frequency The IF spec trum display can be coupled to the bargraph display for the current receive frequency screenshot on page 9 Alternatively the IF spectrum can be shown together with the stored results of the preview measurement The cen ter frequency of the IF spectrum can be controlled by the position of the marker which is placed on the signal peaks detected during the preview measurement screenshot on page 8 The center frequency of the IF spectrum always corre sponds to the current receive frequency The R amp S ESRP can therefore be tuned to the signal of interest quickly and accurately In addition the IF spectrum pr
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6. 488 2 interface or the LAN interface 10 100 1000BaseT Drivers for LabView LabWindows CVI VXI Plug amp Play For software integration of the R amp S ESRP drivers for Lab View LabWindows CVI and VXI Plug amp Play are available free of charge Free of charge firmware updates always in step with new developments R amp S ESRP firmware can be upgraded using a USB stick or via LAN The firmware upgrades can be downloaded free of charge at www rohde schwarz com Rohde amp Schwarz R amp S ESRP EMI Test Receiver 11 Robust and compact ideal also for mobile use DC supply for field use optionally with external battery pack and or ruggedized housing The optional R amp S FSV B30 DC power supply makes it possible to operate the R amp S ESRP from 12 V to 15 V DC sources Using the optional rechargeable R amp S FSV B32 battery pack the R amp S ESRP can record field measure ments for up to two hours on a single charge In addition a ruggedized housing with a carrying handle R amp S FSV B1 option is available for mobile applications Removable solid state drive SSD for high vibration and shock loading The R amp S ESRP is equipped as standard with a removable hard disk drive The hard disk drive can be replaced with a solid state drive R amp S ESRP B18 option to handle sce narios with above average fluctuations of the operating temperature 5 C to 40 C or when the instrument is exposed to strong shock a
7. I VXI Plug amp Play 1 Free of charge firmware updates always in step with new developments gt page 10 Robust and compact ideal also for mobile use 1 DC supply for field use optionally with external battery pack and or ruggedized housing 1 Removable solid state drive SSD for high vibration and shock loading 1 Compact design gt page 12 Rohde amp Schwarz R amp S ESRP EMI Test Receiver 3 Disturbance measurements in line with commercial Standards Precompliance measurements The R amp S ESR has been designed with the main focus on diagnostic measurements in line with commercial EMC standards and on all measurements in the runup to final product certification Equipped with optional preselection R amp S ESRP B2 including a 20 dB preamplifier the R amp S ESRP performs measurements of intermittent distur bance signals with pulse repetition rates of 10 Hz or higher in line with the CISPR 16 1 1 basic standard The R amp S ESRP has a standard frequency range from 9 kHz to 3 6 GHz or 7 GHz The R amp S ESRP B29 option extends the frequency range down to 10 Hz The R amp S ESRP weighting detectors including CISPR average average detector with meter time constant and RMS average meet the requirements of the CISPR 16 1 1 basic standard as do the EMI resolution bandwidths 200 Hz 9 kHz 120 kHz as 6 dB bandwidths 1 MHz as impulse bandwidth 6 dB resolution bandwidths in decade steps from 10 Hz to 1 MH
8. Range 1 0 kHz 50 0 kHz 0 0 Hz e n T e Fo Z Ranger Jt Range2 gt x 5 4 gt gt E o a gt Measuring 10 Touchscreen based user interface with undo redo functions The R amp S ESRP features a touchscreen GUI for convenient operation The straightforward menu guidance allows us ers to familiarize themselves quickly with the instrument All functions and measurement parameters can also be configured using mouse and keyboard The large display is easy to read due to Its high resolution of 800 x 600 pixels Up to six prior operating steps can be canceled and re stored using the undo redo softkeys This enables users to quickly toggle between two different states or to correct erroneous entries Straightforward scan settings in tabular format In receiver mode the scan table settings control the dis turbance measurements in the frequency domain The different scan parameters are presented in a clear manner and can be configured as required for a given task or device under test Run Continuous Corr E Adjust Axis Delete Range Insert Range Before Insert Range After Run Single p Edit Scan Table Se In receiver mode the R amp S ESRP is tuned across a user defined frequency range in line with the settings made in the scan table Users can de fine up to ten frequency subranges and config Freq Axis LIN LOG N_e 06 02 2013 11 39 09 ure the parameters indep
9. S WE3ESRP Extended Warranty four years R amp S WE4ESRP Extended Warranty with Calibration Coverage one year R amp S CW1ESRP Extended Warranty with Calibration Coverage two years R amp S CW2ESRP Extended Warranty with Calibration Coverage three years R amp S CW3ESRP Extended Warranty with Calibration Coverage four years R amp S CW4ESRP The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of such marks by Rohde amp Schwarz is under license CDMA2000 is a registered trademark of the Telecommunications Industry Association TIA USA WiMAX Forum is a registered trademark of the WiMAX Forum WiMAX the WiMAX Forum logo WiMAX Forum Certified and the WiMAX Forum Certified logo are registered trademarks of the WiMAX Forum 14 F m r The Rohde amp Schwarz network in over 70 countries ensures ro p e sa e optimum on site support by highly qualified experts The user risks are reduced to a minimum at all stages of to S e rVI C e n A N 1 Technical startup application development integration At your doorstep oe mairionn Sales level Sales locations Service level WE Backup service Area support center Local service center Calibration and maintenance with standardized automatic calibration systems Calibration and maintenance Maintenance Rohde amp Schwarz R amp S ESRP EMI Test Receiver 15 About Rohde amp Schwarz Rohde amp
10. Schwarz is an independent group of companies specializing in electronics It is a leading supplier of solu tions in the fields of test and measurement broadcasting radiomonitoring and radiolocation as well as secure communications Established more than 75 years ago Rohde amp Schwarz has a global presence and a dedicated service network in over 70 countries Company headquar ters are in Munich Germany Environmental commitment 1 Energy efficient products 1 Continuous improvement in environmental sustainability 1 ISO 14001 certified environmental management system Certified Quality System ISO 9001 Rohde amp Schwarz GmbH amp Co KG www rohde schwarz com Regional contact 1 Europe Africa Middle East 49 89 4129 12345 customersupport rohde schwarz com 1 North America 1 888 TEST RSA 1 888 837 87 72 customer support rsa rohde schwarz com 1 Latin America 1 410 910 79 88 customersupport la rohde schwarz com 1 Asia Pacific 65 65 13 04 88 customersupport asia rohde schwarz com 1 China 86 800 810 8228 86 400 650 5896 customersupport china rohde schwarz com R amp S is a registered trademark of Rohde amp Schwarz GmbH amp Co KG Trade names are trademarks of the owners Printed in Germany as PD 3606 7576 12 Version 01 00 Februar 2013 R amp S ESRP Data without tolerance limits is not binding Subject to change 2013 Rohde amp Schwarz GmbH amp Co KG 81671 M nchen Germany 36
11. alyzer mode can be switched on off analyzer mode sweep time span 0 Hz span gt 10 Hz swept span gt 10 Hz FFT receiver mode stepped frequency scan receiver mode time domain scan receiver mode stepped frequency scan receiver mode time domain scan receiver mode 200 Hz 9 kHz 120 kHz 6 dB 1 MHz impulse bandwidth additionally 10 Hz to 100 kHz 6 dB in decade steps 16 fixed filters 1 kHz to 7 GHz 20 dB gain nominal 1 us to 16 000 s 1 ms to 16 000 s 7 us to 16 000 s 50 us to 100 s per frequency 50 us to 100 s per frequency subrange min 1 Hz 0 25 x IF bandwidth max peak min peak quasi peak RMS average average with meter time constant CISPR aver age RMS average CISPR RMS receiver mode nominal average detector AV RF attenuation 0 dB termination 50 Q RF preamplifier off 500 MHz bandwidth 120 kHz 3 GHz bandwidth 1 MHz RF preamplifier on 500 MHz bandwidth 120 kHz 3 GHz bandwidth 1 MHz analyzer mode standard analyzer mode EMI receiver mode lt 6 dBuV lt 17 dBuV lt 7 dBuV lt 5 dBuV 101 to 32001 101 to 200001 max 4000000 CW signal level 0 dB to 70 dB below reference level S N gt 20 dB auto sweep time RF attenuation 10 dB 20 dB 30 dB 40 dB preselection on span RBW lt 100 95 confidence level 20 C to 30 C 9 kHz lt f lt 3 6 GHz SO Ghiz it a elz For data sheet see PD 3606 7576 22 and www rohde schwarz com
12. can The R amp S ESRP performs disturbance voltage n Start 150 0 kHz Stop 30 0 MHz measurements with quasi peak and average Measuring weighting in a matter of seconds Rohde amp Schwarz R amp S ESRP EMI Test Receiver 5 Powerful measurement and analysis functions Test Automation Overview Automatic test sequences with preview measurement data reduction and final measurement A fast preview measurement with peak and average weighting combined with a final measurement on the criti cal frequencies with the specified CISPR weighting this is the standard approach when performing disturbance measurements The R amp S ESR offers a choice of common limit lines de fined in commercial product standards The results of the preview measurement obtained with a fast time domain scan or a stepped frequency scan are compared with the limit lines Next the test receiver identifies critical frequen cies according to user defined criteria and presents them in a table peak list Users can manually edit the peak list by adding or deleting frequencies in an interactive way In a last step the test receiver performs a final measurement with standard compliant measurement time and CISPR detector s The R amp S ESRP can remotely control Rohde amp Schwarz line impedance stabilization networks via its AUX port Dis turbance voltage measurements on power lines are per formed fully automatically on all phases This
13. en stored results of preview measurement The center frequency in the up per diagram is controlled by the marker position in the lower diagram marker track function Alternatively the IF spectrum display can be coupled with the combined numeric and bar 17 12 2012 15 07 03 graph display Remotely controlled measurements and automated EMI test routines using R amp S ES SCAN and R amp S EMC32 EMC application software The R amp S ES SCAN EMI software is a cost effective user friendly Windows software created especially for distur bance measurements during development It ideally com plements the R amp S ESRP The R amp S EMC32 EMC measurement software can also be used with the R amp S ESRP The modular R amp S EMC32 soft ware supports manual as well as partially or fully automat ed electromagnetic interference and immunity measure ments in line with commercial and military standards The software provides reliable recording analysis documen tation and traceability of measurement results and offers remote control capability for a wide variety of accessory components such as mast and turntable systems Receiver RBW QPK 120 kHz MT 100 ms Input 2 DC Att 10 dB Preamp 20dB Step TD Scan Level dBuV CISPR Average 34 26 iT 1 Clrwe2 Max CF 102 3 MHz RBW 10 0 kHz Measuring Frequency 102 3000000 MHz Span 2 0 MHz lt a Extensive analysis capabilities for general laboratory applicatio
14. endently for each sub range for example range start stop step size measurement time resolution bandwidth input attenuation Integrated online help Context sensitive help provides detailed information about the current function and lists the associated remote con trol commands The online help supports even less experi enced users and programming becomes an easier task Storage of results and instrument settings to internal or external media Measurement data and instrument settings can be saved to and recalled from the instrument s internal hard disk or an external storage medium Results can be stored as ASCII files for further processing These files contain the trace data and the most important instrument settings Data can be externally stored to a memory stick on the USB port for example or to a network drive via the LAN interface Removable hard disk drive HDD to keep test data confidential To keep their test data confidential users can exchange the R amp S ESRP standard hard disk drive for another hard disk drive R amp S ESRP B19 option The test receiver can then be sent in for calibration repair or any other purpose without any confidential test data leaving the test lab Device specific alignment data remains in the test receiver where it is stored separately and independently of user data Remote control via GPIB or LAN The R amp S ESRP can be remotely controlled via its stan dard IEC 625 2 IEEE
15. ma cable limit values Results can be exported as an FA r02 15 01 08 ASCII file for further processing Rohde amp Schwarz R amp S ESRP EMI Test Receiver 7 Preset antenna factors transducers and user created transducer sets The R amp S ESRP comes with a set of typical transducers for test antennas employed in radiated disturbance measure ments Users can also create and save correction tables of their own for antennas cable losses line impedance stabilization networks external preamplifiers etc Multiple correction factors for different antennas covering different frequency ranges different cables external preamplifiers etc can be combined in transducer sets The R amp S ESRP automatically takes into account all activated transducers and correction factors and selects the appropriate mea surement unit Receiver RBW QPK 120 kHz MT is Preamp 0 dB Step TD Scan CF 98 5 MHz RBW 1 0 kHz 1Pk Clr Scan Start 30 0 MHz Measuring T T Span 300 0 kHz Stop 1 0 GHz E EMI limit line library for commercial standards with convenient editor The R amp S ESRP also includes a selection of important limit lines in line with commercial product emission standards Users can edit limit lines and add new ones with an easy to use table editor Upper part of screen continuous spectral dis play of RF input signal around the current re ceive frequency using the IF analysis function Lower part of scre
16. measurements in line with commercial standards 1 Precompliance measurements 1 EMI measurements in spectrum analyzer mode gt page 4 FFT based time domain scan speeds up measurements 1 Measurement speed faster than with conventional method by multiple orders of magnitude 1 Parallel measurement of conducted disturbance signal levels throughout CISPR band B gt page 5 Powerful measurement and analysis functions 1 Automatic test sequences with preview measurement data reduction and final measurement 1 IF analysis function for displaying the spectrum around disturbance signals 1 Simultaneous display of up to six traces and four bargraphs 1 Preset antenna factors transducers and user created transducer sets EMI limit line library for commercial standards with convenient editor Remotely controlled measurements and automated EMI test routines using R amp S ES SCAN and R amp S EMC32 EMC application software Extensive analysis capabilities for general laboratory applications 1 Tracking generator for scalar network analysis option gt page 6 Convenient operation straightforward display 1 Touchscreen based user interface with undo redo functions 1 Straightforward scan settings in tabular format 1 Storage of results and instrument settings to internal or external media 1 Removable hard disk drive HDD to keep test data confidential 1 Remote control via GPIB or LAN 1 Drivers for LabView LabWindows CV
17. nd vibration loads for example in vehicles Compact design Its compact and robust design and low weight of approx 9 5 kg without hardware options make the R amp S ESRP an ideal choice also for mobile applications Q ROMDEA SCHWARZ SH FN Rece g Bw TRIG me EHAE a aaa Pa aloa E DOCG 12 OLUO MZ Specifications in brief Base unit Frequency Frequency range Level Max RF level CW Max pulse voltage Max pulse energy 1 dB compression IF and resolution bandwidths Preselection R amp S ESRP B2 option Preamplifier R amp S ESRP B2 option Measurement time Frequency step size Detectors Displayed average noise level DANL Number of sweep trace points Total measurement uncertainty R amp S ESRP3 R amp S ESRP3 with R amp S ESRP B29 option R amp S ESRP7 R amp S ESRP7 with R amp S ESRP B29 option RF attenuation gt 10 dB RF preamplifier on RF attenuation gt 10 dB RF attenuation 10 dB 10 us RF attenuation 0 dB RF preamplifier and preselection off RF attenuation 10 dB RF preamplifier off 9 kHz to 3 6 GHz 10 Hz to 3 6 GHz 9 kHz to 7 GHz 10 Hz to 7 GHz 30 dBm 1 W 23 dBm 0 2 W 150 V 1 mWs 3 dBm nominal analyzer mode span 10 Hz and receiver mode 10 Hz to 10 MHz 3 dB in 1 2 3 5 10 steps analyzer and receiver mode with R amp S ESRP B29 option in analyzer and re ceiver mode can be switched off in an
18. ns The R amp S ESRP is based on a powerful signal and spec trum analyzer platform R amp S FSV and therefore features the extensive measurement capabilities of this plat form The test receiver provides test routines for many typical measurements see R amp S FSV product brochure PD 5214 0499 12 for example 1 AM modulation depth 1 Third order intercept TOI 1 Phase noise 1 Power measurement functions Tracking generator for scalar network analysis option The optional internal R amp S FSV B9 tracking generator en hances the R amp S ESRP to operate as a scalar network ana lyzer in the frequency range from 9 kHz up to 7 GHz With this option users can quickly and easily determine the frequency dependent insertion loss of test cable or filters and store the results as correction tables transducers in the R amp S ESRP Max Peak eak RMS Average Upper part of screen Combined numeric and RMS bargraph level display for the current receive Average requency with up to four different weighting detectors Lower part of screen Continuous spectral display of RF input signal around the receive requency using the IF analysis function max 10 MHz span 26 09 2012 15 44 25 Rohde amp Schwarz R amp S ESRP EMI Test Receiver 9 Convenient operation Straightforward display Test Automation Scan Table Scan Start 9 0 kHz Time Domain Scan Scan Stop 30 0 MHz AUTO gt Step Mode
19. or high speed as in the case of electric window regulators in motor vehicles The R amp S ESRP K53 option enhances the R amp S ESRP with the FFT based time domain scan Using this method the R amp S ESRP performs mea surements many times faster than with the conventional stepped frequency scan and thus makes it possible to han dle such measurement scenarios Users can also increase the measurement time up to max 100 s in order to reli ably detect intermittent interferers with low repetition rate or isolated pulses Parallel measurement of conducted disturbance signal levels throughout CISPR band B Disturbances emanating from switching power supplies fluctuate depending on the load state often in the level In this case it is difficult to reproducibly find the highest level Unlike a conventional test receiver which scans the frequency in small frequency steps the time domain scan of the R amp S ESRP measures the complete CISPR band B 150 kHz to 30 MHz on 13 267 frequencies simultane ously After approx 50 s the receiver already displays the entire disturbance spectrum with standard compliant quasi peak and CISPR average weighting measuring time 1 s and the user can compare the highest levels directly with the applicable limit values we a Receiver RBW QPK 9 kHz MT 1s Input DC Att 10 dB Preamp 0 dB Step TD Scan Level dBHV Frequency 825 0000000 kHz CISPR Average 10 53 Scan 1Pk Clrwe 2Av Clrw S S
20. ovides a detailed overview of the spectrum occupancy around the signal of interest and with sufficiently wide IF bandwidth in formation about the spectral distribution of a modulated signal in the measurement channel Any signals received can be quickly classified as disturbance signals or wanted signals AM or FM audio demodulation can be activated in parallel making it easier to identify detected signals for example in order to find and exclude ambient signals in open area measurements Receiver RBW QPK 120 kHz MT 1s Input AC Att 10 dB Preamp 0 dB Step TD Scan Edit Peak List Prescan Results Tracel EN55011F Trace2 LimitLine not assigned SE Sea EE a ae ae ee Trace Detector Frequency Level dBuv m DeltaLimit 1 Max Peak 943 6200 MHz 62 75 25 75 dB f 2 Average 945 2400 MHz 55 93 J 1 Max Peak 945 2700 MHz 61 33 24 33 dB 2 Average 946 2000 MHz 55 51 1 Max Peak 946 2600 MHz 59 67 22 67 dB 1 Max Peak 947 0100 MHz 59 46 22 46 dB zaverage 947 0100 MHz _ 56 88 1 Max Peak 951 0300 MHz 59 82 22 82 dB 2 Average 951 0300 MHz 54 32 i 1 Max Peak 952 9500 MHz 60 39 23 39 dB 2 Average 953 0100 MHz 57 97 2 Average 953 3700 mHz 70 88 1 Max Peak 953 4000 MHz 75 23 38 23 dB i 1 Max Peak 954 6900 MHz 61 02 24 02 dB B Average 954 7800 MHz 55 77 d 2 Average 957 8100 MHz 54 10 Insert
21. tions such as IF analysis for displaying the spectrum around disturbance signals or spectrogram display in the analyzer mode to help users analyze disturbance signals The neatly organized menu structure makes it easy to navigate to a desired function or setting The instrument can simultaneously display up to six dif ferent traces on its 21 cm 8 4 touchscreen for fast ef fective result analysis Featuring compact dimensions low weight an optional ruggedized housing and optional DC power supply the R amp S ESRP is perfectly suited also for mobile applications Key facts 1 EMI test receiver and signal spectrum analyzer combined in one box 1 Optional preselection and preamplifier R amp S ESRP B2 1 Resolution bandwidths in line with CISPR optionally in decade steps from 10 Hz to 1 MHz R amp S ESRP B29 1 Weighting detectors max peak min peak average RMS quasi peak average with meter time constant and RMS in line with current CISPR 16 1 1 version 1 Standard compliant disturbance measurements for pulsed disturbances with repetition frequencies gt 10 Hz with R amp S ESRP B2 preselection preamplifier option 1 Very fast FFT based time domain scan as an option R amp S ESRP K53 1 Automatic test routines 1 IF analysis as an option R amp S ESRP K56 DEAA O08 O08 DOOR o B L B j p SPACE z R amp S ESRP EMI Test Receiver Benefits and key features Disturbance
22. z are optionally available R amp S ESRP B29 for example to enable measurements in line with MIL STD 461 DO 160 and ICNIRP guidelines on exposure limits EMI measurements in spectrum analyzer mode Like all Rohde amp Schwarz EMI test receivers the R amp S ESRP is based on a powerful signal spectrum analyz er platform EMI analysis during development is possible in the spectrum analyzer mode with or without preselec tion option activated Up to 16 configurable markers are placed on the frequen cies of disturbance signals to carry out targeted analysis Markers can be coupled with a CISPR weighting detector to enable direct comparison with limit values The spec trum can also be displayed along a logarithmic frequency axis which simplifies result analysis across a wide fre quency range and displays limit lines in compliance with relevant standards Critical frequencies are presented in a peak list enabling fast comparison of disturbance signals with limit lines FT b d tl Measurement speed faster than with conventional d S e m e method by multiple orders of magnitude Speed is a crucial factor when testing devices that can d 0 m a n S Ca n S p e eC d S be operated or measured only during a short period of time either because they change their behavior fluctuat ing or drifting disturbances or because extended opera U p m e qd S U re m e n tS tion might be destructive or because their operating cycle calls f
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