YIC Technologies EMS8000 Скачать руководство пользователя страница 16 | Manualshive

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YIC Technologies EMS8000 Скачать руководство пользователя страница 16

www.yictechnologies.com

Menu Bar

Menu Bar is shown below. It allows the user to start a project node, to select a scan type, to
start a single scan, to scan continuously, and to stop a scan, as well as to specify scan
settings.

.

Quick Facts about Menu Bar

Multiple project files can be opened at the same time. Each file will have a dedicated tab
showing the project name. Click on the tab to view the project file.

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Содержание EMS8000

Страница 1: ...www yictechnologies com EMScanner User Manual V01 0912 Distributed by Sie haben Fragen oder w nschen eine Beratung Angebotsanfrage unter 49 7121 51 50 50 oder ber info datatec eu...

Страница 2: ...Should YIC Technologies and the user have a separate written agreement with warranty terms covering the material in this document that conflict with these terms the warranty terms in the separate agre...

Страница 3: ...so be installed on the customer supplied PC The patented scanner consists of an array of 1 218 H field magnetic probes spaced every 7 5 mm which provides an effective 3 75 mm resolution The system ope...

Страница 4: ...pport as instructed further below 1 Serial number of your unit 2 Software and firmware versions 3 Windows OS information 4 Keysight IO version 5 Spectrum analyser model and firmware level 6 Informatio...

Страница 5: ...MA connector for the scanner and a N connector for the spectrum analyzer 50 ohm input port It transmits RF output of the scanner to the spectrum analyser 4 Micro D control cable It connects the adapte...

Страница 6: ...a which it can display and manipulate immediately or store for future data presentation Options Accessories 1 BW Upgrade From 150KHz 4GHs to 150KHz 8GHs 2 Calibration Calibration and testing Software...

Страница 7: ...r Ethernet cable If the spectrum analyzer has multiple trigger ports always connect to Trigger 1 IN Hardware Setup 1 Connect the SMB connector to the Adapter and the BNC connector to the external trig...

Страница 8: ...is fast you may not even notice it Orange Initiation mode checking adaptor s firmware Green User mode adaptor is connected and ready 3 USB connection port 4 Micro D control cable connector Adapter 5 M...

Страница 9: ...Typical and click Next 14 Click Install 15 If Microsoft Visual C is not installed on your PC below screen will be displayed Click Yes 16 While the software is installing the following screen will be d...

Страница 10: ...1 99 Please check Technical Bulletin 9 if you have a Keysight spectrum analyzer Step 2 PC Setup Several visa libraries may already be installed on the PC Ensure that Keysight Connection Expert is set...

Страница 11: ...connect to the spectrum analyzer open Keysight Connection Expert Keysight IO will automatically detect the spectrum analyzer and display the analyzer model If it doesn t click Rescan If it still does...

Страница 12: ...om Select LAN instrument and enter the IP address 172 16 1 148 and click Accept Click Instruments tab to see that spectrum analyzer is successfully detected It has to be a favourite to operate and mus...

Страница 13: ...messages are displayed at the bottom of the screen The EMViewer software automatically detects first the adaptor scanner and then the analyzer If the adaptor is not connected properly EMViewer softwa...

Страница 14: ...unning any scans with EMScanner First power off the DUT start the EMScanner software and then setup a Spectral Scan for the bandwidth of interest Run the Spectral Scan and analyze the test results If...

Страница 15: ...from a system under test for both frequency and location 5 In situ testing EMScanner is light and compact The bottom part of EMScanner is made of anodized aluminium making it non conductive Care must...

Страница 16: ...select a scan type to start a single scan to scan continuously and to stop a scan as well as to specify scan settings Quick Facts about Menu Bar Multiple project files can be opened at the same time...

Страница 17: ...ware In order to maximize the space to view the scan results Project View can be hidden Click the pin icon to auto hide Project View Project View will be hidden and now you can Maximize the scan windo...

Страница 18: ...y the checkmark boxes at the bottom of the graph Grid and Peaks can be hidden displayed Unit can be switched between dBuV and dBm Linear scale is the default settings of the graph Log Scale can be sel...

Страница 19: ...h to display row column coordinates frequency and amplitude values Spatial view can be adjusted by the checkmark boxes at the bottom of the graph Grid and Overlay can be hidden displayed Interpolation...

Страница 20: ...te the 3D view by left clicking on the graph and moving the mouse When Overlay is checked in 3D view the wheel of the mouse will adjust the transparency But if you press Ctrl key and then use the whee...

Страница 21: ...www yictechnologies com Left click and drag to zoom in Right click and select Reset Zoom to return to the original view or Previous Zoom to return to the previous zoom level...

Страница 22: ...of the usual Bottom or Top layer Or you could correct the position of the Overlay You can select a block of cells on your current spatial scan and then by clicking on Confirm Selected Cells for New Sc...

Страница 23: ...node It can be considered as a subfolder like in Windows directories to store related data You can add different types of scans and or notes to a project node You can rename copy and paste a node or n...

Страница 24: ...or select the node and then click the Settings button on the task bar How to View a Node Double click on the node that you want to view or right click and select Open View How to Delete a Node Double...

Страница 25: ...er Tab lists models and firmware versions of the supported spectrum analyzers Although the EMScanner software detects the spectrum analyzer automatically you can override it by manually selecting the...

Страница 26: ...d path losses It is turned OFF by default as it only matters for far field prediction and comparison with handheld or automated probe measurements Compensation can be quite high at some frequencies If...

Страница 27: ...maximum number peaks that can be measured is 30 Peak Hold Also known as Max Hold this is a very important feature as it allows you to run a Spectral Scan continually replacing the peak amplitude with...

Страница 28: ...30 of the probes selected Overlay Editor How to Superimpose Graphical Image of a DUT Overlay Editor superimposes the graphical image of the device under test DUT onto Spectral Scan Probes to guide yo...

Страница 29: ...d corner Precise resizing of pictures is also possible with CTRL Arrow keys To import a new PCB file or to remove the image file on the grid view right click anywhere on the grid view and select from...

Страница 30: ...e chosen frequency RBW Resolution Bandwidth It is set by default at 120kHz and can be reduced to the lowest level allowed by the spectrum analyzer Decreasing the bandwidth will improve the amplitude a...

Страница 31: ...onstantly updated with the average between the new measurement and the average of the previous measurements It is a very important feature to help you identify the more persistent noise that could aff...

Страница 32: ...signal will be corrected for the value of the gain or attenuation Internal Analyzer Pre Amp This feature provides extra sensitivity It is ON by default Turn this feature OFF if your spectrum analyzer...

Страница 33: ...ws report template Report generator needs Microsoft Office Word To create a report add Report Generator node to any node Node settings window automatically opens Click on the box next to Project to be...

Страница 34: ...agnetic field strength of radiated electromagnetic emissions from an object as a function of both frequency and position on the PCB It collects a series of Spatial Scans over the entire frequency rang...

Страница 35: ...fying the tabs in the Spectral Scan settings window The tabs in the Spectral Scan Settings window are covered in the following pages Spectral Scan Tab 1 Enter Start Frequency and Stop Frequency to ide...

Страница 36: ...s checked the analyzer goes from the protected AC mode to the unprotected DC mode This enables a much lower noise floor in the low frequency range usually below 10 MHz depending on the spectrum analyz...

Страница 37: ...This feature will remotely turn on the tracking generator of the spectrum analyzer When you run Spectral or Spectral Spatial Scan the tracking generator will output a frequency that tracks the swept...

Страница 38: ...ious scan data and keeps the last scan data You will only see the last scan data and display the spectral graph of this data In order to keep all scan data when running the scan continuously uncheck R...

Страница 39: ...he frequencies of interest then individual Spatial Scans to gather data about each frequency of interest In a sweep that takes no longer than a Spectral Scan a Spectral Spatial Scan collects all of th...

Страница 40: ...ture is not active for Spectral Spatial Scan 7 Spectrum Analyzer in DC Coupled Mode When this option is checked the analyzer goes from the protected AC mode to the unprotected DC mode This enables a m...

Страница 41: ...he value of the gain or attenuation Internal Analyzer Pre Amp This feature provides extra sensitivity It is ON by default Turn this feature OFF if your spectrum analyzer is not equipped with a Pre Amp...

Страница 42: ...es com To run the scan click Once the scan is completed a spectral view and a spatial view will be displayed By default view tabs are set to full composite spectral and spatial views for the entire se...

Страница 43: ...site View under spectral graph and User Composite View under spatial view Single Frequency Marker Single Frequency Marker is selected by default Click on the frequency of interest on spectral graph A...

Страница 44: ...s on the board at the selected frequencies Selected frequencies will be displayed under Freq List Frequency List next to the spatial graph The amplitude and frequency displayed for each cell will be t...

Страница 45: ...ency spectrum viewed 1 Select either Full Composite View or User Composite View on spectral graph 2 Right click on the spectral view 3 Select Delta Marker Select 4 Move the mouse to the desired positi...

Страница 46: ...each frequency You can select single or multiple cells on the Composite Spatial view to analyze their amplitudes and frequencies Select Full Composite View under spatial graph and User Composite View...

Страница 47: ...ti Cells Select Select multiple cells of interest on spatial graph A cross will indicate the selection Full User Composite View tab overlays spectral graph of user selected cells on to the full spectr...

Страница 48: ...ww yictechnologies com User Composite View tab displays the spectral graph of user selected cells To clear frequency markers right click on the spatial graph and select Clear Selected Frequency Marker...

Страница 49: ...escription Tab You can name the node and add a description Click OK To run the scan close the settings and run once Immediately upon running the scan you see a message describing where you need to pos...

Страница 50: ...bandwidth within their common overlapping range overlapping frequency range even though they may have different frequency ranges e g Spectral 1 10 MHz 80 MHz and Spectral 2 30 MHz 120 MHz Add Spectral...

Страница 51: ...s with the same resolution bandwidth within their common overlapping range even though they may have different frequency ranges e g Spectral 1 10 MHz 80 MHz and Spectral 2 30 MHz 120 MHz A common use...

Страница 52: ...ly opens After you click OK Spectral Comparison window opens Go to the Spectral View Select the data from the data list that you want to subtract from and click drag drop it on to Test View Repeat the...

Страница 53: ...tions of the probe polarizations Each of the 1218 probes on the EMScanner is created by using the vias and traces in a PCB to form a loop This small loop does not respond well to magnetic fields paral...

Страница 54: ...of magnetic field that the probes do not respond to essentially creating a blind spot This blind spot can be eliminated by measuring a DUT twice with a small physical shift between two scans A scale...

Страница 55: ...sults are shown below in the top right Now if this device is rotated 90 then dead spots will switch to the alternate row Although the high level results are as expected the presence of these low value...

Страница 56: ...is shown below The image on the left shows a diagonal trace with one standard scan The image on the right shows the same trace after two interleaved scans Creating a Blind Spot Reduction Node 1 Interl...

Страница 57: ...he first scan c Run the second spatial scan After the first scan a message box will pop up indicating to move the DUT up by exactly 1 row Another way to describe the direction up is along the shorter...

Страница 58: ...ial Scans at the same frequency You can use this feature to for example find the failure point position in a production circuit board after a spectral difference has pinpointed a frequency that is sig...

Страница 59: ...re actually being emitted from the DUT and are not ambient background signals being retransmitted by the DUT 1 Run a Spectral Scan over the frequency range of interest with the unpowered PCB on scanne...

Страница 60: ...ure time based feature can be very helpful a If the device has some intermittent activity select Continuous Spectral Scan with Peak Hold ON followed by a Continuous Spatial Scan with Peak Hold applied...

Страница 61: ...le User Spatial of a Spectral Spatial Scan as all boards have time variances The ability to capture time based events is a benefit unique to Y I C Technologies j If you have a very strong intentional...

Страница 62: ...Does the system require annual calibration The EMScanner does not require calibration after shipment The scanner elements are passive and will not require further calibration If you believe that one...

Страница 63: ...f the DUT are some distance away from Y I C Technologies scanner and signals from these devices may be mixed with the noise floor We recommend that a low noise amplifier be placed in series between th...

Страница 64: ...lue in the Amplitude Adjustment menu Can I correct this without rescanning If you forget to set the amplitude adjustment you can re enter the Amplitude Adjustment area and modify the processed scans w...

Страница 65: ...est Site OATS or Semi Anechoic Chamber SAC radiated EMI levels of a printed circuit board PCB The Far Field Application supports regulatory compliance limits Class A or Class B FCC CISPR and Industry...

Страница 66: ...a typical Spatial Scan take EMScannerR Less than one second though highly dependent on the spectrum analyzer performance 19 I am designing multiple layer boards How can EMScanner help to diagnose EM p...

Страница 67: ...ore you operate this device Give attention to all safety precautions Retain the instructions for future reference This device must be installed and used in strict accordance with manufacturer s instru...

Страница 68: ...s Postpone installation until there is no risk of thunderstorm or lightning activity in the area Do not cover the device or block the airflow to the device with any other objects Keep the device away...

Страница 69: ...Pursuant to Part 15 21 of the FCC Rules any changes or modifications to this product not expressly approved by party responsible for compliance might cause harmful interference and void the FCC autho...

Страница 70: ...s and verification engineers without the need for a chamber The EMScanner is a compact EMC and EMI diagnostic tool Y I C Technologies solutions dramatically increase designer productivity and substant...

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