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Tektronix VM5000
Automated Video Measurement Set, Discontinued

• Automates Test of Consumer HDTV Video Devices
• Automates VESA Compliance Test for PC Graphics Devices
• Fast, Accurate and Reliable Video Measurements
• Comprehensive Component Analog Video Signal Analysis
• SD, HDTV, and RGBHV Component Analog Format Support
• Picture, Vector and Waveform Displays
• Companion Test Signal Packages
• Time Saving Test Utilities
• Pass-fail Limit Testing
• Automatic Report Generator
• Video Measurement Accessories
• Complete DPO Functionality
• 1 GHz Bandwidth, 4 Channels
• Bright 10.4" Display
• GPIB Remote Control
• LAN Connectivity
• CD-RW Drive

Product Information
Datasheet	295 KB
Manual	3.9 MB
Ordering Info
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• Design Validation
• Standards Compliance Testing
• Quality Control
• Installation and Troubleshooting
• Automated Manufacturing Test
• Off-air Video Systems Test

The VM5000 automates video testing of consumer HDTV and PC graphics devices such as digital set-top boxes, multi-media PC's, graphics cards, and video semiconductors.  It addresses the needs of engineers developing and deploying the next generation of video devices for the digitally connected home.  Unrivalled performance in terms of speed, accuracy, and reliability has made the VM5000 the choice of industry leaders for design validation, quality control, and ATE applications. 

Unlike conventional instruments, the VM5000 integrates acquisition hardware, optimized video measurement algorithms, test signal files, and accessories into a cohesive test system solution.  Product verification activities that previously took hours or days to complete can now be completed in seconds or minutes.  Offering near plug-and-play video measurement capability, even unskilled operators can reliably assess video output signal quality.  The conformance of signals to specifications is reported with obvious pass or fail results, with signal distortions clearly identified for further analysis.

The VM5000 stands alone as the only automatic video analyzer capable of supporting SD, HDTV and PC graphics signal formats.  Offering a full 1 GHz bandwidth, and 5 GS/s sample rate, the VM5000 is well suited to the demands of measuring high resolution HDTV and high frequency PC graphics video signals.  Traditional DTV formats from 480i through 1080i and either RGB or YPbPr color space are supported in Options SD and HD.  Option VGA supports common analog RGBHV signal resolutions from 640x480p through 2048x1536p, and pervasive refresh rates from 50 Hz through 100 Hz.

The ultimate solution for component analog video signal analysis, the VM5000 delivers comprehensive characterization of video fidelity, signal quality, and standards compliance. With available options, the instrument automatically assesses conformance of video signals to applicable EIA-770.x, SMPTE-274M, 296M, and VESA standards. Traditional “TV” signal fidelity is evaluated utilizing industry-accepted parameters, making 150 individual measurements automatically in less than 15 seconds. PC graphics signal fidelity is assessed via comprehensive RGB video and HV sync measurement parameters made in accordance with VSIS test procedures. Preloaded reference and limit files enable go-no go evaluation to applicable DMT, CVT, or GTF timing standards.		Summary Pass-Fail Test Results Display
As an integrated signal analyzer, the VM5000 can be reliably deployed as a stand-alone QA station in manufacturing. Unlike modular test systems, extensive programming, complicated system debugging, or costly test engineering support is not required with the VM5000. Integrated pass-fail limit testing and documentation utilities link distributed design, supply, and manufacturing organizations with standardized test capability. Product quality is enhanced because accurate test results can be reliably generated, easily replicated, and readily communicated across a global engineering, manufacturing, or sales organization. These unique capabilities enable in-depth signal analysis, speed product development, and ensure new designs comply with applicable standards. Fast, accurate, and objective video measurements enable manufacturers to ensure that HDTV or PC graphics video signal quality is up to the challenge of today’s high performance displays, as well as providing clear differentiation between input signal and display device impairments.
Easy to Configure and Operate The VM5000 offers intuitive Windows-based configuration and measurement menus for easy operation and minimal training. A 10.4 in. (264 mm) color display provides a bright, clear, and crisp display of waveforms and measurement results. Users can easily navigate through logically arranged menus and make selections via radio buttons with a mouse or optional touch screen.		Signal Format Configuration Menu

Supports SD, HDTV, and RGBHV Component Analog Video Formats
The VM5000 can be flexibly configured to support any combination of component analog SD, HDTV, and RGBHV video formats with the available options. Broad format support enables automated test of digital set-top boxes, video semiconductors, DVD players, PC graphics cards, and other consumer video devices.

Comprehensive Component Analog Video Signal Analysis
The VM5000 incorporates an extensive set of automated video measurements that deliver comprehensive characterization of the fidelity and conformance of component analog signals. Approximately 150 individual measurements completely characterize video signal amplitudes, timing, and noise distortions into parameter categories that are easily understood, facilitating troubleshooting and design optimization.

Enabled by such brad and thorough signal analysis, the VM5000 is able to identify relevant video signal impairments, verify compliance with applicable standards, and ensure operability with connected displays.

Measurement parameters have been appropriately selected for testing TV signals (Options SD and HD) and PC graphics signals (Option VGA). These parameters vary by application because of differences in hardware technology, signal attributes, applicable standards, and historical test methodology. TV test measurements are based on the de-facto industry standard Tektronix  VM700T and have been adapted to assess distortions unique to digital devices and HDTV signals. The PC graphics measurement set delivers fully automated VESA compliance testing and video measurements, as well as reporting other parameters commonly utilized to characterize PC graphics device performance.

H Sync Measurement Results

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Fast, Accurate & Reliable Automated Video Measurements
The VM5000 is differentiated from conventional oscilloscopes, waveform monitors, or modular instruments by its automated video measurements. Automated measurements deliver benefits in terms of speed, accuracy, and ease of use that almost obsolete manual approaches, and even user developed programs. Automating signal configuration, signal acquisition, and data analysis enables robust and reliable operation, impervious to signal variations. The VM5000 applies optimized video measurement algorithms and extended data processing to deliver accuracy and reliability that outperforms even the most skilled expert user.

Auto Configuration
By selecting the applicable format and desired measurements from the configuration menu, the VM5000 automatically configures gain, offset, and time scale based on the nominal signal values expected. Variations from nominal values are accommodated with auto range capabilities.

Auto Range
The auto range feature enhances accuracy and enables automated measurement of signals that vary from nominal levels. This feature automatically optimizes gain and offset based on the signal conditions, enabling the instrument to consistently present the best results possible.

Auto Mode
Auto Mode enables users to instruct the instrument to make one, selected, or all automated video measurements with a single a run command. While functioning in Auto Mode, the instrument automatically selects the appropriate test signal line, utilizes pre-set measurement configurations and averaging selected by the user, and completes each measurement. Option VGA includes multi-line measurements capability, enabling users to measure selected parameters on many or all lines in a frame with a single run command.

Measurement Cursors (Special Position)
Options SD and HD address requirement for custom signal analysis by enabling users to input customized measurement locations for the Frequency Response and Noise measurement parameters. For frequency response measurements, users can select either timing location input or frequency input to make response measurements anywhere within the supported video bandwidth utilizing a standard sweep signal. Input locations can be further toggled within YPbPr signals to accommodate either 4:2:2 or 4:4:4 video. This enables detailed analysis of roll-off, frequency distortion, identification of spurs, and aliasing anywhere across the useful frequency spectrum.

Frequency Response Measurement Input Selections

Flexible Noise Measurements
Options SD and HD offer the capability to make both weighted and un-weighted noise measurements. Default selections for bandwidth cut-off filtering are automatically via the format configuration; however, users can enter other bandwidth cut-off filter selections if desired to clarify noise characteristics. Measurement locations may also be input by users for the noise measurement. This is most useful when used in conjunction with the Noise Spectrum display, simplifying identification of the frequency and relative magnitude of noise peaks in the video signal.

Noise Spectrum Display

Tektronix addresses these industry test requirements with VM5000 Option VGA, the first and only “VM” class solution for PC graphics signals and devices. Option VGA automates signal analysis and mandatory VESA standards compliance testing, speeding design validation testing that is typically performed with the release or modification of PC graphics hardware, software, or integration of complete video system.

Format Configuration Menu

Measurement Selection Menu

RGB Transient Response Measurement Results

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An innovative set of PC graphics matrix test signals has been created to enable comprehensive signal characterization for the full range of supported formats. These signals, working in concert with a remote controlled measurement interface unit, enable fully automated testing with a single run command. The included measurement interface unit provides connectivity, signal termination, automated switching, and variable loads for sync voltage tests. This approach eliminates the need for expensive FET probes, and delivers optimized accuracy for both DC amplitude and high frequency timing measurements.

VM5000 with Option VGA –
VESA Compliance Test Solution

Companion Test Signal Packages
Each of options SD, HD, and VGA includes a specific companion test signal package to speed and simplify testing of supported signal formats. These packages have been developed to enable comprehensive parametric analysis of signal fidelity without the inconvenience of switching test signals. Test signal packages eliminate potential video measurement set operability issues and minimize uncertainties regarding the quality of the input signal

Because DTV has resulted in a proliferation in video source content and signal formats, test signals are provided in a variety of pervasive formats to enable easy generation and extended format testing. Since encoded test signals may contain artifacts that detract from measuring the analog signal fidelity, the matrix test signal is also provided in MPEG-2 encoded elementary and ATSC transport streams. To ensure the encoded signal is accurate, Tektronix has pre-qualified the matrix test signal for each native video format.

Test Signal Files: File and Signal Formats of Test Signal Packages

HDTV Matrix Test Signal
A specific matrix test signal has been created to enable efficient and comprehensive test of component analog video signal fidelity. The matrix signal includes a range of test signals on different lines to enable video test without the inconvenience of switching full field signals, and contents have been customized to exercise the full bandwidth capability of each format. One signal can be flexibly utilized for both RGB and YPbPr color spaces, thereby minimizing test signal proliferation.

HDTV Matrix Test Signal in 16x9 Aspect Ratio

The HDTV matrix test signal is supplied in a variety of file and signal formats to enable convenient and comprehensive test of set-top boxes and other consumer video devices. High quality encoded ATSC transport stream and compressed elementary stream files are supplied for easy play-out on a Tektronix MPEG player such as the Tektronix MTX100A.

PC Graphics Matrix Test Signal (Option VGA)
VESA compliance and certification testing requires that several different types of test signals be applied to the device under test. Option VGA includes test signal files for these patterns, in both full field and matrix forms for the full range of supported image resolutions. Test signal files are provided in .bmp and .png file formats.

PC graphics Matrix Test Signal

Picture, Vector, and Waveform Displays
Picture and Vector displays can be initiated with a single button push and deliver “at a glance” confidence checking that simplifies signal identification, troubleshooting, and color conversion accuracy. Waveforms are simultaneously displayed with parametric test results to enable visualization of signal impairments.

By selecting Picture mode, a full color picture display is rendered on screen from the connected sub-sampled and down converted signals to the available picture area and resolution. Pictures by default appear in an appropriate 16x9 or 4x3 aspect ratio; however users can resize, move or minimize the window as needed. Picture mode incorporates a user-enabled bright line select feature to facilitate test configuration. Live or full motion video signals can also be viewed at vertical refresh rates of 1-2 fps.

The Vector display, available with Option SD and HD, displays the waveform with targets for 75% or 100% color bars and accommodates either 601 or 709 colorimetry targets. Graticule targets and color space can be selected automatically or manually.

Waveforms for all channels are simultaneously viewable in different colors, and display can be zoomed both vertically and temporally for detailed examination and analysis. Users can selectively expand the waveform to the full display size by minimizing the measurement application.

Vector Display	Picture Mode	Full Screen Waveform Display

Summary Test Results Display
For the ultimate in test progress and reporting, the VM5000 incorporates a summary test results display screen. This display enables operators to monitor test progress and acceptability of video signal parameters without having to delve into complicated individual test results. Each of the selected test parameters, measurement progress, pass or fail result per parameter, and test errors, if any, are displayed. Upon completion an overall green or red measurement result flag is displayed.

Summary Test Results Display with Pass-Fail Indication	Color Bar Relative Results Display with Limit Testing Enabled

Integrated Pass - Fail Limit Testing
The VM5000 incorporates user selectable pass-fail limit testing. Acceptability of individual parameters or an entire DUT can be assessed without browsing hundreds of individual numerical results. Suitable for use in stand-alone applications, there is a PF summary screen that shows the progress and PF result of individual measurements and an overall DUT PF result based on the selected parameters and user selected limits. When PF limit testing is enabled, measurement results for failed parameters are displayed in an intuitive GREEN-RED numerical result for easy identification of unacceptable or nonconforming signal conditions.

Pre-Loaded and User Definable Reference & Limit Files
Tektronix supplies set of default reference and limit files for the supported video formats for “out of the box” test functionality. Option SD and HD have been preloaded with SMPTE/EIA standard reference values and Tektronix recommended tolerance limit files. Option VGA has been preloaded with VESA reference and tolerance limit values based on the applicable timing standards. The signal reference data boosts test productivity by minimizing the need to access separate standards or quality documents. Files can be edited with other spreadsheet programs to specify customized target values, conformance limits, or go-no go manufacturing process limits. Reference & limit files can be auto selected by format (default), manually specified, or loaded automatically via pre-set configuration files (.vmset).

Reference and Limit Test Configuration Menu

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Flexible Results Displays
To simplify test results analysis, the VM5000 features tabular results menus. Within each parameter group, users can easily browse measurement results, deviation from reference, nominal (reference) value, and max/min tolerance limits for pass and fail. Reference information and calculations necessary to analyze and understand test results are logically organized, and readily available. With limit testing enabled, non-conforming test results are highlighted in red, readily highlighting signal distortions for further analysis.

Save & Recall Measurement Configurations
Measurement configuration settings can be stored, instantaneously recalled, or easily copied to other instruments. Factory default settings can also be recalled, if necessary. Reference and limit files are associated with configuration files, and are automatically pulled in with a recall configuration command. This feature speeds and simplifies device testing with multiple display output formats, as users can configure, store, and recall a set-up for each individual format.

Reference Capture Utility
The output of a “golden” DUT or reference test signal generator can be conveniently captured and stored as a reference file. This utility enables current measurement results to be readily compared with other measurement results utilizing the tabular results display screens in the results menus.

Sync Load Testing
Per VESA standards, H and V Sync voltages must be measured under V1 and V0 conditions with ±8 mA current loads to ensure adequate power is available to handle impedance variations that may occur with connected displays. Option VGA automates this test by providing loads with the remote control MIU.

Automatic Report Generator
A report generator utility speeds test documentation by creating an organized, video measurement report with the touch of a single button. Test results, configuration settings, and signal reference data details are summarized in the VM5000 test report. Reports created in .pdf and .rtf formats are organized and suitable for inclusion in certification test results. For data analysis, reports can be output in the form of a .csv file, easily imported into spreadsheet programs. Option VGA even includes the option to embed waveform screen captures into selected report formats

Video Measurement Accessories
For convenience and enhanced test performance, the VM5000 includes a logical set of complementary video measurement accessories that simplify connection, termination, and measurement. Custom designed sync pick-off and sync combiner accessories simplify measurement of TV signals with Options SD and HD. Option VGA includes a custom measurement interface unit (MIU) that has been engineered to enable precision, VESA compliant and fully automated measurement for 5 channel analog RGBHV signals. The MIU provides termination, signal switching, and a current source/sink, eliminating the need for expensive FET probes or manual switching of cables during testing.

Option VGA - Analog RGBHV
Measurement Interface Unit

Standard GPIB Remote Control and LAN
A fast and reliable GPIB Port compliant to IEEE 488.2 is standard on the instrument with selectable controller or talk/listener modes. A fully documented oscilloscope GPIB remote command set and simplified video command set enable all of the instrument capabilities accessible via the user interface to be automated via GPIB remote control.

Network connectivity is provided with a LAN port supporting 10Base-T and 100Base-T. This enables video test reports or data stored on the hard drive to be accessed via the network. Network remote control can be accomplished via the Tektronix AD007 GPIB to LAN adapter accessory, available separately. TekVISA™ is functional for LAN remote control of the oscilloscope commands

Complete Oscilloscope Functionality
Recognizing the need for flexibility, Tektronix has integrated complete digital phosphor oscilloscope functionality into the VM5000. Flexible and dedicated video triggering for NTSC, PAL, SECAM, and analog HDTV is provided in the oscilloscope. Optional application software packages complement the standard oscilloscope functionality to further extend the return and value of a VM5000 platform investment. Oscilloscope functionality and specifications are detailed in the TDS5104B or appropriate application software data sheet(s).

Oscilloscope Measurement Menu

Ordering Information:

• Opt. 18 - No Upgrade path for this option, must be ordered at time of initial purchase
• Opt. CP2 - Requires Opt. SM
• At lease one of Option SD, HD, or VGA is mandatory for each VM5000 Instrument
• Factory Installation is available by specifying Opt. IF

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