1. Manuals
  2. Brands
  3. Teledyne Lecroy Manuals
  4. Test Equipment
  5. 980
  6. User manual

Teledyne Lecroy Everywhereyoulook 980 User Manual

Displayport link layer sink compliance tests
Hide thumbs Also See for Everywhereyoulook 980:
Table of Contents

Advertisement

Quick Links

Download this manual
980 User Guide – DP LLCT 2.2 Compliance
Rev. A1
User Guide
980 DisplayPort Link Layer Sink Compliance Tests
Rev: A1
Page 1
March 24, 2017

Advertisement

Table of Contents
loading

Related Manuals for Teledyne Lecroy Everywhereyoulook 980

Summary of Contents for Teledyne Lecroy Everywhereyoulook 980

  • Page 1 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 User Guide 980 DisplayPort Link Layer Sink Compliance Tests Rev: A1 Page 1 March 24, 2017...

  • Page 2: Table Of Contents

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Table of Contents Overview Scope of this User Guide Changes to this User Guide What options are available with the 980? 980 User Interface Getting Started DP LLC 1.2 Sink Compliance Tests Workflow for running the DP 1.2 Link Layer Sink Compliance Tests Making the DisplayPort connections Running the Link Layer Sink Test...

  • Page 3: Overview

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 1 Overview Scope of this User Guide This User Guide provides descriptive and procedural information on the DP Link Layer sink compliance test option. Although you can run the compliance tests through the 980 DisplayPort Video Generator / Protocol Analyzer’s “embedded GUI,”...

  • Page 4: Changes To This User Guide

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1  980 DisplayPort Video Generator / Protocol Analyzer - DisplayPort Link Layer Sink Compliance Test – (This User Guide) Covers DP Link Layer compliance tests on sink devices. Changes to this User Guide This is a new User Guide.
  • Page 5 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 5 March 24, 2017...

  • Page 6: 980 User Interface

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 980 User Interface The 980 and its module’s provide a graphical user interface for operation. This GUI can run both on the 980 itself through the built-in color touch screen display or as a standalone application running on a PC. The look and feel and functions are similar but not identical.

  • Page 7: Getting Started

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 You can operate the 980 DP Video Generator / Analyzer module fully through the built-in color touch screen display. In addition to the basic operation of the 980 DP Video Generator / Analyzer module the touch screen display GUI there are two key features that are only available in the embedded 980 GUI Manager GUI: 1) viewing the video in real time, 2) viewing the DP video/audio metadata and Aux Channel transactions in real time using the Real Time mode.

  • Page 8: Dp Llc 1.2 Sink Compliance Tests

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 3 DP LLC 1.2 Sink Compliance Tests This chapter describes how to use the optional DP Link Layer sink compliance test feature of the 980 DP Video Generator / Analyzer module. Please note you will have to purchase the DP Link Layer Compliance Test for Sinks license in order to run these tests.

  • Page 9: Running The Link Layer Sink Test

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 DisplayPort connection for sink compliance test – 980B Running the Link Layer Sink Test Use the following procedures to complete the CDF for the DisplayPort sink compliance tests. To complete the CDF: 1.
  • Page 10 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 10 March 24, 2017...
  • Page 11 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 2. Select the CDF Entry panel as shown below. Page 11 March 24, 2017...
  • Page 12 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 3. To create a new CDF, click on the New activation button as can be seen in the screen example above. You will be prompted with a confirmation that you want to start a new CDF and reset the values. Click OK to proceed.
  • Page 13 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 5. Complete the items in the Products tab of the CDF Entry panel shown below. Page 13 March 24, 2017...
  • Page 14 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 6. Save the CDF. A confirmation box with a default name will appear as shown below. Edit the name if necessary and click OK. CDF name in use is shown on panel. 7.
  • Page 15 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 15 March 24, 2017...
  • Page 16 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 16 March 24, 2017...

  • Page 17: Selecting The Link Layer Sink Series Tests

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Selecting the Link Layer Sink series tests Use the following procedures to select the tests to run. There are multiple tabs which correspond to each section in the CTS. To select the tests to run: 1.
  • Page 18 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 18 March 24, 2017...
  • Page 19 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 19 March 24, 2017...
  • Page 20 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 20 March 24, 2017...
  • Page 21 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 21 March 24, 2017...
  • Page 22 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 22 March 24, 2017...
  • Page 23 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 5. You can save the Test Selection options using the Save activation button. A dialog box will appear as follows. Simply assign a name and click on the OK activation button. Click Cancel to exit.
  • Page 24 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 24 March 24, 2017...

  • Page 25: Executing The Dp Link Layer Sink Compliance Tests - Aux Ch. Proto

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Executing the DP Link Layer Sink Compliance Tests – Aux Ch. Proto. Use the following procedures to initiate the execution of a DP Link Layer Sink Compliance test series. Note that you select only a subset of tests in the entire suite to run. This example runs the entire suite of tests supported by the 980 DisplayPort module.
  • Page 26 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 2. (Optional) Review the list of tests for each category. If you wish to skip some of the tests. You can skip tests by clicking on the Check mark on the right side of the Test Options / Preview panel. The screen shot below shows some of the tests that have been skipped (highlighted in yellow with a red X).
  • Page 27 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 3. Select the 980 Test Instrument from the pull-down menu of the LLC Test Options / Preview tab shown below. Click on the Execute Tests activation button to initiate the test suite. You will be prompted for a name for the tests.
  • Page 28 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 During the tests a Sink Test Configuration dialog box will appear which requires that you to verify that the sink device under test is connected properly. The following screen shot depicts this. Press Continue when you have the sink device connected properly.
  • Page 29 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 4. Click Continue after verifying that the connections have been made. You will be prompted with a dialog box that instructs you on what to expect during the tests. Refer to the sample screen shot below. There is a green progress arrow which points to the test that is currently being run.
  • Page 30 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 30 March 24, 2017...
  • Page 31 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 You can scroll through the test results windown even during the test as shown on the following screen example. Page 31 March 24, 2017...
  • Page 32 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 32 March 24, 2017...
  • Page 33 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 The lower panel Test Log shows the testing activity as it occurs. You can cancel the compliance test or pause at any time. If you pause the test you can resume later at any time even if you exit the 980 GUI Manager application.
  • Page 34 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 When you close the test execution window, the Compliance Test Viewer window will appear showing the results of the test. Please refer to the following section for details on viewing the compliance test results. Page 34 March 24, 2017...

  • Page 35: Viewing Details Of Link Layer Sink Compliance Test Results

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Viewing Details of Link Layer Sink Compliance Test Results When you have completed the test series you will have an opportunity to view the detailed data for a particular failure or a test that passed. Use the following procedures to view the details of a test that passes or fails. To view the details of the test results: 1.
  • Page 36 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Note that you can view the reason for each failure as depicted on the screen example below. Page 36 March 24, 2017...
  • Page 37 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 37 March 24, 2017...

  • Page 38: Canceling And Resuming The Dp Llc Sink Compliance

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Canceling and Resuming the DP LLC Sink Compliance You can complete or resume a test series that was canceled earlier. The test results are saved in a directory that is accessible through the 980 GUI Manager interface.
  • Page 39 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 2. You can resume a test through the Compliance Tests Results window. You can access the Compliance Tests Results through the Navigation window either by double clicking on the results or from the right click menu and selecting Open.
  • Page 40 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 The Compliance Test Results window appears as shown below. Page 40 March 24, 2017...
  • Page 41 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 The test window reopens and the tests resume as shown below. Page 41 March 24, 2017...

  • Page 42: Viewing The Dp Link Layer Sink Compliance Html Test Report

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Viewing the DP Link Layer Sink Compliance HTML test report After you have completed the tests, you can view an HTML report. Use the procedures below. To view the HTML report of the test results: 1.
  • Page 43 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 A dialog box appears asking if you want the CDF to appear in the report (below). Page 43 March 24, 2017...
  • Page 44 CDF. The third and fourth screen examples show detailed results of specific tests. The last screen sample shows the details of the 980B system hardware and software. This is useful for cases where you have test results that seem inconsistent; you can pass this on to Teledyne LeCroy customer support. Page 44...
  • Page 45 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 45 March 24, 2017...
  • Page 46 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 46 March 24, 2017...
  • Page 47 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 47 March 24, 2017...
  • Page 48 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Page 48 March 24, 2017...
  • Page 49 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 You can save the HTML report to a location on your PC for easy access (below) using the Save As button on the bottom of the window indicated above. The file can be email to others. You can view the HTML report through any standard browser.

  • Page 50: Accessing The Dp Llc Sink Compliance Test Results From The Navigation View

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Accessing the DP LLC Sink Compliance Test Results from the Navigation View You can access the results of any test at any time through the Navigation view. If the test results are on your PC you can view the results without connecting to a 980 system.
  • Page 51 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 The Compliance Test Results Viewer window opens up as shown below. Page 51 March 24, 2017...
  • Page 52 980 GUI Manager. You will need to do this if you want to disseminate the results to other colleagues, subject matter experts or Teledyne LeCroy customer support. To transfer the test results from the 980 to the PC: 1.
  • Page 53 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 A dialog box may appear asking you to select a 980. Select the specific 980 system that you wish to transfer files from. Once you connect to a device the Data Transfer Results window will appear as shown below. Select the Local Files directory and you will notice that the Copy and Move buttons will be highlighted.
  • Page 54 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Select either Copy or Move to transfer the files. The following screen example shows the results. You can now export the files for dissemination to others as described in the next procedure. Page 54 March 24, 2017...

  • Page 55: Exporting The Dp Llc Sink Compliance Test Results From The Navigation View

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 3.11 Exporting the DP LLC Sink Compliance Test Results from the Navigation View You can export the results to a zip file for dissemination to colleagues and other subject matter experts for further analysis.

  • Page 56: Viewing The Dp Llc Sink Aca Traces

    980 User Guide – DP LLCT 2.2 Compliance Rev. A1 A Window browser window appears enabling you to select a location (below). 3.12 Viewing the DP LLC Sink ACA Traces After you have completed the tests, you can view an Auxiliary Channel Analyzer (ACA) traces taking during the test.
  • Page 57 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 2. Double click on the test transaction in the Test Results window to access the associated ACA logs. Alternatively, click on the Open ACA Data button on the lower left of the Test Results window. Refer to the screen example below.
  • Page 58 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 The ACA trace logged during that selected test is presented as shown below. Page 58 March 24, 2017...
  • Page 59 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Detailed procedures on how to use the ACA for DisplayPort can be found in the DisplayPort User Guide available at the DisplayPort webpage. To access the ACA traces from the Navigator view: 1.
  • Page 60 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 The ACA trace logged during that selected test is presented as shown below. Page 60 March 24, 2017...
  • Page 61 980 User Guide – DP LLCT 2.2 Compliance Rev. A1 Detailed procedures on how to use the ACA for DisplayPort can be found in the DisplayPort User Guide available at the DisplayPort webpage. END OF USER GUIDE Page 61 March 24, 2017...

Table of Contents