Tektronix WVR7200 Technical Reference
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Tektronix WVR7200 Technical Reference

Multi-standard multi-format rasterizer specifications and performance verification
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WVR7200
Waveform Rasterizers
Specifications and Performance Verification
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Technical Reference
*P077067000*
077-0670-00

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  • Page 1 WVR7200 Waveform Rasterizers Specifications and Performance Verification Technical Reference *P077067000* 077-0670-00...
  • Page 3 WVR7200 Waveform Rasterizers Specifications and Performance Verification Technical Reference This document applies to firmware version 1.0.X. Warning The servicing instructions are for use by qualified personnel only. To avoid personal injury, do not perform any servicing unless you are qualified to do so. Refer to all safety summaries prior to performing service.
  • Page 4 Copyright © Tektronix. All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries or suppliers, and are protected by national copyright laws and international treaty provisions. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supersedes that in all previously published material.
  • Page 5 Tektronix, with shipping charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located. Customer shall be responsible for paying all shipping charges, duties, taxes, and any other charges for products returned to any other locations.

  • Page 7: Table Of Contents

    Video and General Performance Verification Procedures ............. Required Equipment..................Instrument Tests....................Tests for Instruments with Option CPS (Option CPS only) ..........Audio Performance Verification Procedures..............Required Equipment..................Tests for Waveform Rasterizers Equipped with Audio Options ........WVR7200 Specifications and Performance Verification...
  • Page 8 Figure 1: Serial Output at 270 Mb/s, using Glitch Trigger mode..........Figure 2: Serial Output at 1.5 Gb/s, using Glitch Trigger mode..........Figure 3: Serial Output at 3 Gb/s, using Glitch Trigger mode..........WVR7200 Specifications and Performance Verification...
  • Page 9 Table 33: VITC decoding..................Table 34: Serial digital video interface (input A, input B) ............ Table 35: Serial video output (Serial Out/SDI PixMon) ............Table 36: External reference ..................Table 37: Ethernet ....................Table 38: USB ..................... WVR7200 Specifications and Performance Verification...
  • Page 10 Table 58: Audio Options AD and DPE test record ............Table 59: Required equipment – functional tests .............. Table 60: Required test equipment (video and general performance) ........Table 61: Required test equipment (audio) ..............WVR7200 Specifications and Performance Verification...

  • Page 11: General Safety Summary

    Recharge batteries properly. Recharge batteries for the recommended charge cycle only. Use proper AC adapter. Use only the AC adapter specified for this product. Use proper fuse. Use only the fuse type and rating specified for this product. WVR7200 Specifications and Performance Verification...
  • Page 12 DANGER indicates an injury hazard immediately accessible as you read the marking. WARNING indicates an injury hazard not immediately accessible as you read the marking. CAUTION indicates a hazard to property including the product. The following symbol(s) may appear on the product: WVR7200 Specifications and Performance Verification...

  • Page 13: Environmental Considerations

    Directive 2002/96/EC on waste electrical and electronic equipment (WEEE). For information about recycling options, check the Support/Service section of the Tektronix Web site (www.tektronix.com). Battery Recycling. This product may contain a Nickel Cadmium (NiCd) or lithium ion (Li-ion) rechargeable battery, which must be recycled or disposed of properly.
  • Page 14 Environmental Considerations viii WVR7200 Specifications and Performance Verification...

  • Page 15: Preface

    WVR7200 Waveform Rasterizers User Manual (Tektronix part number 077-0668-XX). This document is a User Manual and contains the basic operating information for the instrument.

  • Page 16: Related Reference Documents

    Preface Related Reference Documents The following related reference documents are available at the Tektronix, Inc. Web site (www.tektronix.com): Preventing Illegal Colors. This application note describes how the Diamond, Arrowhead, and Lightning displays can be used to help prevent the undesired impact of color gamut violations and to simplify the assessment of proper gamut compliance.

  • Page 17: Specifications

    Specifications The following tables list the specifications for the Tektronix WVR7200 Waveform Rasterizers. Items listed in the Performance Requirement column are generally quantitative and can be tested by the Performance Verification procedure in Section 2 of this manual. Items listed in the Reference Information column are useful operating parameters that have typical values;...
  • Page 18 Requirements, SMPTE Journal Mar 1995, Vol. 104, Fibush, Baker, Penny. Tilt Field Rate 0.1% Line Rate 0.1% Off Screen Recovery 0.1% variation in baseline of a 5 MHz modulated pulse when positioned anywhere on screen at any gain setting. WVR7200 Specifications and Performance Verification...

  • Page 19: Table 2: Composite Analog Input Waveform Vertical Characteristics

    –1.8 V to +2.2 V (DC + peak AC) all inputs Amplitude with Clamp Off (DC Coupled), Typical Maximum Absolute Video Input –6.0 V to +6.0 V (DC + peak AC) Voltage Input Type Passive loop-through 75 Ω compensated DC Input Impedance 20 kΩ WVR7200 Specifications and Performance Verification...

  • Page 20: Table 4: Waveform Sweep (Horizontal) Deflection

    Reference information Sweep Accuracy ± 0.5%, all rates Fully digital system Linearity 0.2% of time displayed on screen Fully digital system Timing Cursor Delta Readout ± 0.5% of sweep time displayed on screen Accuracy, Typical WVR7200 Specifications and Performance Verification...

  • Page 21: Table 5: Eye Pattern Display

    Within 0.05 UI + 10% for jitter frequencies 100 kHz above five times bandwidth selection High Pass Filter 270 Mb/s All High Within 0.05 UI + 10% for jitter frequencies Pass above five times bandwidth selection Filter settings WVR7200 Specifications and Performance Verification...
  • Page 22 Amplitude of equalized eye is not related to input amplitude. This waveform is from the digital output of the equalizer. It is intentionally displayed at a smaller size to reduce the chance of it being confused with the input eye WVR7200 Specifications and Performance Verification...

  • Page 23: Table 6: Jitter Display (Option Phy3)

    Frequency at which response is –3 dB is Accuracy within 10% of nominal High-Pass Frequency Response also applies to readout and jitter waveform High-End Frequency Response, –3 dB at 5 MHz Typical Applies to digital readout, jitter waveform, and reference clock output WVR7200 Specifications and Performance Verification...
  • Page 24 40 kHz to Declines to 0.35 UI at 1 MHz 1 MHz, 270 Mb/s >1 MHz, 0.35 UI 3 Gb/s 1.5 Gb/s 1 MHz to 0.35 UI 4 MHz, 270 Mb/s >4 MHz, 0.25 UI 270 Mb/s WVR7200 Specifications and Performance Verification...
  • Page 25 3 Gb/s 1.5 Gb/s 100 Hz, <0.05 UI + 10% of reading 1 kHz, 10 kHz, 100 kHz, 3 Gb/s 1.5 Gb/s All HPF <0.05 UI + 10% of reading settings, 270 Mb/s Resolution 0.01 UI WVR7200 Specifications and Performance Verification...

  • Page 26: Table 7: Component Vector Mode

    3.4 MHz (6.8 MHz for 1080P 148.5 MHz formats) Vertical Gain Accuracy ± 0.5% Fully digital system Horizontal Gain Accuracy ± 0.5% Fully digital system Display to Graticule Registration ± 0.5% Fully digital system limited by sample resolution WVR7200 Specifications and Performance Verification...

  • Page 27: Table 8: Waveform Mode Filter Characteristics

    3 dB bandwidth 1MHz ± 0.2 MHz composite only autoselected based on input standard, implemented digitally, centered on F Chroma Filter Attenuation at 2x ≥ 25 dB , composite only Implemented digitally. Typically 28 dB for NTSC, 53 dB for PAL WVR7200 Specifications and Performance Verification...

  • Page 28: Table 9: Sdi Lightning And Diamond Modes

    < 0.5° at 500 kHz and 2 MHz Matching R-Y B-Y Axis Orthogonality, ± 0.1°, implemented digitally Typical Luma Qualified Vector Threshold ± 1% Vectors between the high luma and low luma threshold are displayed Accuracy WVR7200 Specifications and Performance Verification...

  • Page 29: Table 12: Composite Sch Mode

    ≥ 34 dB at 5 MHz Ratio Interchannel Timing Match ± 0.5 ns Functional Description Displays Y minus Pr and Y minus Pb signals. Requires bowtie signal to be useful. Null in center indicates the channels are time aligned WVR7200 Specifications and Performance Verification...

  • Page 30: Table 16: Timing Display

    Link B to Link A Display of dual link timing skew. Uncertainty of ± 1.5 clocks or 20 ns. Input Timing Relative to Other For Simultaneous inputs, allows selection of Input other channel as reference. WVR7200 Specifications and Performance Verification...

  • Page 31: Table 17: Picture Mode

    Typical of this table Requires clean SD signal with rise time <1 ns for full accuracy. Excessive ringing or slower rise time may appear as increased cable length Cable Length Measurement 3 meters, nominal Resolution WVR7200 Specifications and Performance Verification...

  • Page 32: Table 19: Data Error Detection (Video Session Under Status Button)

    ARIB types B39, B37, B35, TR-B22, and TR-B23. Alarms Allows Alarms to be set for: ANC Parity, ANC Checksum, B39 Absence, B37 Absence, B35 Absence, TR-B22 Absence, TR-B23 Absence, and Absence of user specified DID and SDID WVR7200 Specifications and Performance Verification...

  • Page 33: Table 21: Audio Bar Displays

    PCM, Dolby digital, or Dolby E Level Meter Resolution 0.056 dB steps at 30 dB scale, from full scale to –20 dB FS XGA Full Screen mode = 510 steps XGA 4-tile mode = 255 steps WVR7200 Specifications and Performance Verification...
  • Page 34 PPM Type I has a slightly faster attack time and a faster return time, 1.7 seconds to fall 20 dB as opposed to 2.8 seconds for Type II True Peak Ballistic Response PPM Type II decay characteristics, no attack delay, factory default ballistic WVR7200 Specifications and Performance Verification...
  • Page 35 Level the maximum desired level for monitored programs. The meter bars change to red above Peak Program level Digital Range 0 to –30 dBFS Analog Range 24 to –6 dBu WVR7200 Specifications and Performance Verification...

  • Page 36: Table 22: Audio Bar And Lissajous/Surround Display

    When AGC is off, level at perimeter of display follows Peak Program Level on Bar display Surround Display Frequency Frequency weighting can be A-weighting or Weighting Filter Linear (Flat Response) as described in IEC Dominant sound indicator can be turned on and off WVR7200 Specifications and Performance Verification...

  • Page 37: Table 23: Av Delay Display (Option Ad Or Dpe)

    Input Sample Rate 32k to 192k samples/sec Input Lock Frequency Range >± 5%. If input sample rate changes more than 5%, then the instrument may search again for a new lock point. Typically stays locked to 12.5% WVR7200 Specifications and Performance Verification...

  • Page 38: Table 25: Aes Audio Outputs (Alternate Function On Second Set Of Inputs)

    Output Connector BNC, terminated, unbalanced Output Impedance 75 Ω Output Return Loss Typically better than 30 dB to 24 MHz Tested in input mode Output Amplitude Range 0.9 V to 1.1 V peak-to-peak into 75 Ω WVR7200 Specifications and Performance Verification...

  • Page 39: Table 26: Embedded Audio Extraction

    Monitoring done by audio board only. Can Monitored for Activity only monitor channels set up for display Audio levels Bars display signals up to 0 dBFS Must not exceed maximum power specification on analog outputs. Configure output attenuation if necessary WVR7200 Specifications and Performance Verification...

  • Page 40: Table 27: Analog Audio Inputs

    Defined as the displayed bar level that results from a full scale signal on any pair of the unused input Analog Input to Digital Output <0.03% from full scale to –30 dBFS , 20 Hz to Distortion (THD+N), Typical 20 kHz WVR7200 Specifications and Performance Verification...

  • Page 41: Table 28: Analog Audio Outputs

    <–90 dB, 20 Hz to 20 kHz, 24 dBu or 0 dBFS Crosstalk, Typical input <–100 dB, 20 Hz to 2 kHz, 24 dBu or 0 dBFS input Defined as cross talk within a pair WVR7200 Specifications and Performance Verification...

  • Page 42: Table 29: Dolby E And Dolby Digital (Ac-3) Compressed Audio Monitoring (Option Dpe)

    AES B or Analog Outputs Dolby Audio Status Display Displays extensive Dolby D and Dolby E status and bit stream meta-data Alarms (See page 39, Alarms.) WVR7200 Specifications and Performance Verification...

  • Page 43: Table 30: Analog Picture Monitor Outputs (Pix Mon)

    70 dB to 5.5 MHz, 58 dB to 100 MHz RMS noise on quiet line, relative to 700 mV 58 dB to 30 MHz, 55 dB to 250 MHz RMS noise relative to 700 mV WVR7200 Specifications and Performance Verification...

  • Page 44: Table 31: External Display Output (Ext Display)

    Two inputs per SDI input module Format 1.5 Gb/s: compatible with SMPTE 292M/BTA-S004A 270 Mb/s: compatible with 270 Mb/s SMPTE 259M 3 Gb/s: compatible with SMPTE 424/M and SMPTE 425M Input Type 75 Ω BNC, internally terminated WVR7200 Specifications and Performance Verification...

  • Page 45: Table 35: Serial Video Output (Serial Out/Sdi Pixmon)

    Pix Mon may be configured to display picture from link A alone, link B alone, or links A and B combined Gamut error brightups appear one line below error Output Level 800 mV, ± 10% into 75 Ω load WVR7200 Specifications and Performance Verification...

  • Page 46: Table 36: External Reference

    IP Address Mode Supports manual and DHCP Rates 1000 Base-T, 100 Base-Tx, and 10 Base-T SNMP For instrument control and feedback of status. Complies with SNMP version 2 Connector Type RJ-45 LAN connector supporting 10/100/1000 Base-T WVR7200 Specifications and Performance Verification...

  • Page 47: Table 38: Usb

    Ground Closure Input Levels input; pull low to assert; internal 10 kΩ pull-up to 5 V on each input Ground Closure Input Timing Inputs must be asserted and stable for at least 150 ms to be reliably recognized WVR7200 Specifications and Performance Verification...
  • Page 48 9 Ω. For long runs (over 100 feet) it is recommended that the Rx and Tx differential pair signals be carried on the twisted pair wires in the cable Connector Type D9 female WVR7200 Specifications and Performance Verification...
  • Page 49 7.5 Amps at 90 V 10 Amps at 240 V Surge, Typical Fuse Rating T3.5, 250 V Not operator replaceable. Refer servicing to qualified service personnel Table 42: Miscellaneous Characteristic Performance requirement Reference information Real-time Clock Battery Life >10 year WVR7200 Specifications and Performance Verification...

  • Page 50: Physical Specifications

    (for example, a 1080i 50 input will not work with a 1080i 60 reference). Such mismatches may be reported on the display, and/or the display will “roll” due to the inherent incompatibility between the standards. WVR7200 Specifications and Performance Verification...
  • Page 51 Table 47: 24 Hz, 30 Hz, and 60 Hz frame and field rates Input format Reference format 720p 24 720p 30 720p 60 1080p 24 1080p 30 1080i 60 1080sf 1080sf 720p 24 720p 30 720p 60 1080p 24 1080sf 24 1080p 30 WVR7200 Specifications and Performance Verification...
  • Page 52 Table 47: 24 Hz, 30 Hz, and 60 Hz frame and field rates (cont.) Input format Reference format 720p 24 720p 30 720p 60 1080p 24 1080sf 1080p 30 1080sf 1080i 60 1080sf 30 1035i 60 Hz 1080i 60 Hz 1080p 60 Hz WVR7200 Specifications and Performance Verification...
  • Page 53 4:4:4:4 RGB+A / 10 bit 4:4:4 424M/425M YCbCr / 372M 12 bit 4:4:4 RGB / 12 bit 4:2:2 424M/425M YCbCr / 372M 12 bit 4:2:2:4 YCbCr+A / 12 bit 4:2:2 292M YCbCr / 10 bit WVR7200 Specifications and Performance Verification...
  • Page 54 4:2:2 292M YCbCr 260M 1920 x 4:2:2 292M 1035/I YCbCr 296M 1280 x 4:2:2 292M 720/P YCbCr ITU-R 720 x 4:2:2 259M-C BT.601 576/I YCbCr (625) ITU-R 720 x 4:2:2 259M-C BT.601 483/I YCbCr (525) WVR7200 Specifications and Performance Verification...

  • Page 55: Alarms

    Indicates that the configured Closed Caption Transport stream or streams are not present in the selected video input signal CC Service(s) Missing Indicates that one or more configured EIA 608 Required Services is not present in the closed caption data stream WVR7200 Specifications and Performance Verification...
  • Page 56 Table 52: Composite specific alarms (Option CPS) Alarm Description Cmpst Input Missing Indicates that no signal is detected on the selected composite video input Cmpst Lock Indicates unable to lock to the selected composite video input WVR7200 Specifications and Performance Verification...
  • Page 57 Alarm Description Dolby Format Indicates Dolby audio Format is not as expected Dolby E /Video Frame Rate Error Indicates that the Dolby E stream frame rate is not the same as the video frame rate WVR7200 Specifications and Performance Verification...
  • Page 58 Specifications WVR7200 Specifications and Performance Verification...

  • Page 59: Performance Verification

    Before performing any of the procedures and tests in this manual, the waveform rasterizer must have been operating for a warm-up period of at least 20 minutes and must be operating at an ambient temperature. (See Table 44 on page 34.) WVR7200 Specifications and Performance Verification...

  • Page 60: Test Records

    SDI 1B, 3 Gb/s (Option 3G) SDI 2A, 3 Gb/s (Option 3G and Option 2SDI) SDI 2B, 3 Gb/s (Option 3G and Option 2SDI) Waveform Stuck Bit Test External Reference NTSC Lock Ref Missing EYE (Options PHY3) WVR7200 Specifications and Performance Verification...
  • Page 61 AES B 5-6 Audio Output AES B 7-8 Audio Output Dolby Decode (Options AD and DPE) LTC Waveform and Decode LTC Waveform LTC Decode Ground Closure Remote Activate Preset Ground Closure Alarm Ethernet Functionality Simultaneous Input Operation WVR7200 Specifications and Performance Verification...

  • Page 62: Video Performance Test Record

    Slot 2 Input B 20 dB (Option 2SDI only) 3 Gb/s Input Equalization Range 20 dB Slot 1 Input A Slot 1 Input B 20 dB Slot 2 Input A 20 dB (Option 2SDI only) WVR7200 Specifications and Performance Verification...
  • Page 63 (test limits assume ±0.1% amplitude uncertainty in square wave signal source) SDI A input 761 mV 839 mV SDI B input 761 mV 839 mV Analog Picture Monitor Gain and Offset Test oscilloscope gain cal WVR7200 Specifications and Performance Verification...
  • Page 64 Vmax Pr gain Vmin Vmax G gain Vmin Vmax B gain Vmin Vmax R gain Vmin Vmax G offset Pass B offset Pass Pass R offset Pass Y offset Pb offset Pass Pr offset Pass WVR7200 Specifications and Performance Verification...

  • Page 65: Test Record - Option Cps

    Date of Calibration: Technician: Performance test Minimum Incoming Outgoing Maximum AES Audio Input Sample Rate pass AES A 1-2 In (96 kHz) pass AES A 3-4 In (96 kHz) pass AES A 5-6 In (96 kHz) WVR7200 Specifications and Performance Verification...
  • Page 66 AES A 1 In (19 kHz) Pass AES A 2 In (19 kHz) Pass Pass AES A 3 In (19 kHz) AES A 4 In (19 kHz) Pass AES A 5 In (19 kHz) Pass WVR7200 Specifications and Performance Verification...
  • Page 67 Analog Input A5 17.5 dBu 18.5 dBu (1 kHz) Analog Input A6 17.5 dBu 18.5 dBu (1 kHz) Analog Input A1 17.5 dBu 18.5 dBu (19 kHz) Analog Input A2 17.5 dBu 18.5 dBu (19 kHz) WVR7200 Specifications and Performance Verification...
  • Page 68 Analog Input B2 17.5 dBu 18.5 dBu (19 kHz) Analog Input B3 17.5 dBu 18.5 dBu (19 kHz) Analog Input B4 17.5 dBu 18.5 dBu (19 kHz) Analog Input B5 17.5 dBu 18.5 dBu (19 kHz) WVR7200 Specifications and Performance Verification...
  • Page 69 Analog Output 8 17.5 dBu 18.5 dBu (1 kHz) Analog Output 1 17.5 dBu 18.5 dBu (19 kHz) Analog Output 2 17.5 dBu 18.5 dBu (19 kHz) 17.5 dBu 18.5 dBu Analog Output 3 (19 kHz) WVR7200 Specifications and Performance Verification...
  • Page 70 Analog Output 2 Pass (1 kHz) Analog Output 3 Pass (1 kHz) Analog Output 4 Pass (1 kHz) Analog Output 5 Pass (1 kHz) Pass Analog Output 6 (1 kHz) Analog Output 7 Pass (1 kHz) WVR7200 Specifications and Performance Verification...
  • Page 71 Analog Output 3 (19 kHz) Analog Output 4 Pass (19 kHz) Analog Output 5 Pass (19 kHz) Analog Output 6 Pass (19 kHz) Analog Output 7 Pass (19 kHz) Pass Analog Output 8 (19 kHz) WVR7200 Specifications and Performance Verification...

  • Page 72: Incoming Inspection

    Ethernet ports. You need only test these if you intend to use them. In general, you should test in the order presented, since later tests might depend on items checked in the earlier tests. WVR7200 Specifications and Performance Verification...

  • Page 73: Required Equipment

    100% color bars, format GBR 4:4:4 10-bit 75 Ω coaxial cables (2 required) RG-6 type coaxial cable with male BNC Belden 8281 or 1694A. Tektronix part numbers 012-0159-00 or 012-0159-01. connectors, 1 to 2 meters long, suitable for use to 1500 MHz Precision 75 Ω...
  • Page 74 0 V to 5 V range, 2% or better accuracy Computer and Ethernet Cable Computer with web browser and Ethernet Used for Ethernet test port; appropriate length Ethernet cable (8 conductor RJ-45 terminations, either straight through or crossover) WVR7200 Specifications and Performance Verification...

  • Page 75: Incoming Inspection Tests

    Some buttons, such as the presets, all bring up the same information, so you may need to alternate between preset buttons and another button to see the text change. WVR7200 Specifications and Performance Verification...
  • Page 76 (Option 3G only) 3 Gb/s: 3G Level A, 1080p 59.94 YCbCr 10 bit, 100% Color Bars, Group 1 AES embedded audio ON 2. Perform the following steps to set the TG700 DVG7 module (270 Mb/s): a. Restore the Factory Preset. b. Press the MODULE button until DVG7 appears. WVR7200 Specifications and Performance Verification...
  • Page 77 Connect the SDI A Out to the input of a second waveform monitor that has 270 Mb/s EDH/CRC check capability. 6. Set the waveform rasterizer to the Factory Preset (See page 59, Restore the Factory Presets.) WVR7200 Specifications and Performance Verification...
  • Page 78 16. On the second waveform monitor, check that a color bar signal is being received and that no CRC errors are present. 17. Record Pass or Fail for SDI B, 1.5 Gb/s in the test record. WVR7200 Specifications and Performance Verification...
  • Page 79 Press and hold the WFM button to display the waveform menu. b. Select Pb. c. Use the SEL button to select Off. d. Press the WFM button to close the menu. 4. Press the FULL button to expand the waveform tile to full screen. WVR7200 Specifications and Performance Verification...
  • Page 80 5. The status bar in the lower left-hand corner of the display should display Ref: NTSC. 6. Press the Display Select 4 button, then the WFM button, and then the SWEEP button. 7. Verify that both WFM tiles are stable. WVR7200 Specifications and Performance Verification...
  • Page 81 10. Check for the presence of a stable eye diagram in tile 1. The actual wave shape depends on the generator signal. A bar graph showing p-p jitter should be active in the upper left corner of tile 1. Again, the measured jitter will WVR7200 Specifications and Performance Verification...
  • Page 82 6. Observe the Vector in tile 2. The burst should be aligned with the burst marker that extends to the left of the vector center and the vectors should land in their target boxes. 7. Record Pass or Fail for Vector with NTSC in the test record. WVR7200 Specifications and Performance Verification...
  • Page 83 6. Press CONFIG to display the CONFIG menu. 7. Select Audio Inputs/Outputs > Atten Analog Out. 8. Press SEL and use the General knob to adjust the value to 0 dB, then press SEL again to set the value. WVR7200 Specifications and Performance Verification...
  • Page 84 7. Verify that the first set of level meter bars indicates –6 dBFS. 8. Repeat steps 5 and 7 for AES A 3-4, AES A 5-6, and AES A 7-8. 9. Record Pass or Fail for AES A in the test record. WVR7200 Specifications and Performance Verification...
  • Page 85 It is important to press the Enter key even if Status: Enable is displayed, to ensure that the Embedded Audio is actually turned on. Press the up/down arrow keys until “Channel” is displayed. Then press the left/right arrow keys until “Channel 1” appears. Press ENTER. WVR7200 Specifications and Performance Verification...
  • Page 86 1. Restore the Factory Preset. (See page 59, Restore the Factory Presets.) (Options AD and DPE) 2. If you have just finished testing the Digital Audio Inputs, proceed to step 3,otherwise do steps 1 through 22 of the preceding Digital Audio Input test. WVR7200 Specifications and Performance Verification...
  • Page 87 8. Press and hold the Display Select 4 button to display the AUDIO pop-up menu. 9. Select Audio Input > Dolby 2. (This setting decodes Dolby streams from the AES A 1-2 input.) 10. Press the Display Select 4 button again to dismiss the pop-up. WVR7200 Specifications and Performance Verification...
  • Page 88 8. Press the OTHER button to display the LTC waveform. 9. The LTC waveform should be displayed in the active tile. The amplitude will depend on the source. The sync packet should remain at a constant horizontal location on the sweep. WVR7200 Specifications and Performance Verification...
  • Page 89 You can also press and hold 1 (Preset) button to save the current settings to Preset 1. 7. Repeat steps 5 and 6 to create a preset with picture in tile 2 and waveform in tiles 1, 3, and 4. Save as Preset A2. WVR7200 Specifications and Performance Verification...
  • Page 90 27. On a 15-pin, male HD-15 connector, solder wires or strip back insulation to gain access to pins 1 and 9 (pin 1 is a ground and pin 9 is the ground closure output signal). NOTE. You can use the test cable prepared for the previous step. WVR7200 Specifications and Performance Verification...
  • Page 91 Select compatible IP addresses for the instrument and computer. Either or both addresses may be changed. A suggested approach is to set the addresses the same for the first three fields, then setting the last field one digit different. For example: Instrument: 192.168.001.001 WVR7200 Specifications and Performance Verification...
  • Page 92 field CONFIG > Network Settings > IP Address. Note that leading zeros are deleted in the address line. 7. You should see a Web page titled “Tektronix WVR7200 Interface” or something similar. This means the Ethernet function is working.
  • Page 93 7. Press Display Select 2 to select tile 2. 8. Press and hold the VECTOR button to display the Vector menu. 9. Select Display Type > Lightning. 10. Press the VECTOR button to close the menu. WVR7200 Specifications and Performance Verification...
  • Page 94 Press ^ until AV Timing Mode appears. Press > to select ON and then press ENTER. NOTE. Press ENTER even if ON is already indicated. Press CANCEL to return to the previous menu. Press ^ until AUDIO (EMBEDDED) appears. WVR7200 Specifications and Performance Verification...
  • Page 95 Press MODULE until DVG7 appears. Press ^ until VIDEO appears and then press ENTER. Press ^ until AV Timing Mode appears. Press < to select OFF and then press ENTER. Press MODULE to return to the top level menu. WVR7200 Specifications and Performance Verification...

  • Page 96: Video And General Performance Verification Procedures

    Video and General Performance Verification Procedures Video and General Performance Verification Procedures This performance verification includes procedures that verify standard and option-equipped instruments. WVR7200 Specifications and Performance Verification...

  • Page 97: Required Equipment

    800 mV ±0.1% 1 MHz square wave NOTE. The part number 067-0465-00 is (Eye gain) not available outside of Tektronix. Other 700 mV multiburst, flat within equipment may be substituted but it might ±0.02 dB to 5.75 MHz (CPS) not have sufficient accuracy to guarantee the specifications...
  • Page 98 0.3 MHz to 3 GHz range (required for Option 3G). 75 Ω coaxial cables (3 required) RG-6 type coaxial cable with male BNC Belden 8281 or 1694A. Tektronix part connectors, 1 to 2 meters long, suitable numbers 012-0159-00 or 012-0159-01. for use to 1500 MHz BNC T adapter 50 or 75 Ω, 1 male BNC, 2 female BNCs...

  • Page 99: Instrument Tests

    Color Bar signal should be displayed by the waveform rasterizer. 4. Press the Display Select 4 button, press and hold the STATUS button, select Display Type and then Video Session. Press the STATUS button to dismiss the menu. WVR7200 Specifications and Performance Verification...
  • Page 100 1. Connect the TG700 HDVG7 SIGNAL 1 output to the Slot 1 SDI A input. 2. Set the HDVG7 to 1080 59.94i format. Select the “100% Color Bars” signal. On the waveform rasterizer select Input 1A . A Color Bar signal should be displayed. WVR7200 Specifications and Performance Verification...
  • Page 101 11. Starting from step 3, repeat the test for the SDI B input (Front Panel Input 1B). 12. Option 2SDI only: Repeat this procedure for the Slot 2 SDI A (front panel Input 2A) and SDI B (front panel Input 2B) inputs starting at step 3. WVR7200 Specifications and Performance Verification...
  • Page 102 11. Starting from step 3, repeat the test for the SDI B input (Front Panel Input 1B). 12. Option 2SDI only: Repeat this procedure for the Slot 2 SDI A (front panel Input 2A) and SDI B (front panel Input 2B) inputs starting at step 3. WVR7200 Specifications and Performance Verification...
  • Page 103 Delay mode: Off FastAcq: On/DPX Trigger: A Event Trigger Type: Glitch Source: CH 1 Level: 0.0 V Width: 6.7 ns Glitch Width: Greater Than Polarity: Either Trigger if Glitch: Occurs Trigger: A>B Seq A only WVR7200 Specifications and Performance Verification...
  • Page 104 1.5 Gb/s serial rate. Select 100% color bars on the HDVG7. 10. Check the signal amplitude, using the 7 ns wide region without transitions. The amplitude should be very similar to that observed in step 7. Outside WVR7200 Specifications and Performance Verification...
  • Page 105 14. Check the signal amplitude, using the 7 ns wide region without transitions. The amplitude should be very similar to that observed in step 7. Outside of the 7 ns region, check that the eye is open between transitions. See the following figure. WVR7200 Specifications and Performance Verification...
  • Page 106 4. Repeat step 6 and step 7 of the previous section to measure the serial signal amplitude. 5. Record the amplitude (ΔV) in the test record for 270 Mb/s. Amplitudes between 745 mV and 849 mV are acceptable. WVR7200 Specifications and Performance Verification...
  • Page 107 1. Set the waveform rasterizer to the factory presets. (See page 59, Restore the Factory Presets.) 2. Set the waveform rasterizer to Eye Gain test mode: a. Press the CONFIG button. b. Select Utilities, Calibration, and then press the SEL button. WVR7200 Specifications and Performance Verification...
  • Page 108 ±5% limits. In many cases the test oscilloscope gain accuracy is a significant fraction of this 5% limit. This procedure determines the oscilloscope gain error at baseband video frequencies using a TG700 AVG7 module and a 0.1% accurate or better digital multimeter. WVR7200 Specifications and Performance Verification...
  • Page 109 8. Press CANCEL. 9. Exit the TG700 Factory mode by simultaneously pressing and then releasing the MODULE, FORMAT, and FRONT PANEL ENABLE buttons. Allow the TG700 to load and configure. Disconnect the DMM from the TG700. WVR7200 Specifications and Performance Verification...
  • Page 110 (black) to white level. Record this value in the SD Y PixMon Gain location of the test record. An acceptable value will lie in the range between Vmin and Vmax (step 13). (See page 92, Test oscilloscope gain calibration.) WVR7200 Specifications and Performance Verification...
  • Page 111 19. Check that the G signal blanking level is within 1 division of the center graticule line (0V ± 50 mV). Record pass or fail in the test record. 20. Repeat steps 18 and 19 with the B and R signals, using the Pb/B and Pr/R cables, respectively. WVR7200 Specifications and Performance Verification...
  • Page 112 12. Measure the voltage difference between the most negative going and positive going portions of the waveform. Record this value in the HD Pr PixMon gain location of the test record. An acceptable value will lie between Vmin and Vmax. RGB Gain WVR7200 Specifications and Performance Verification...

  • Page 113: Tests For Instruments With Option Cps (Option Cps Only)

    2. Connect the precision video generator to one of the CMPST A input connectors and terminate the other connector with the precision terminator. 3. Set the precision generator for a 700 mV, 5.75 MHz Multiburst signal. WVR7200 Specifications and Performance Verification...
  • Page 114 Follow the instructions at the bottom of the screen to Save and Exit calibration mode. Afterwards, repeat the above test for Analog Frequency Response and record the new value in the test record. WVR7200 Specifications and Performance Verification...
  • Page 115 7. Use the arrow keys to navigate between Volt1 and Volt2 and adjust the cursors to be near the top portions of the waveform. Use the GENERAL knob to adjust them. 8. Use the vertical knob to move the top of the waveform to the zero graticule. WVR7200 Specifications and Performance Verification...
  • Page 116 8. Use the vertical knob to move the top of the waveform to the zero graticule. 9. Press and hold the GAIN button, select Gain Settings, and then select x10. 10. Press the GAIN button to close the menu. WVR7200 Specifications and Performance Verification...
  • Page 117 5. Set the AVC1 for 0 dB of 60 Hz hum. 6. Press and hold the SWEEP button and select 2F. If you cannot get 2 field, make sure the display style is set to Overlay (press and hold the WFM button and select Overlay). WVR7200 Specifications and Performance Verification...
  • Page 118 3. Set the Precision generator for a 100% Flat Field. 4. Press the Input 2A button to select the Composite A input. 5. Press the FULL button to make the WFM tile the full screen display. WVR7200 Specifications and Performance Verification...
  • Page 119 The limits shown in the test record assume a nominal 714.3 mV (100 IRE) white bar. If a 700 mV bar is used, the minimum and maximum limits are 693 mV and 707 mV, respectively. WVR7200 Specifications and Performance Verification...

  • Page 120: Audio Performance Verification Procedures

    2. If the audio display is not selected, press the Display Select 4 button. 3. Connect the digital audio generator unbalanced (UNBAL) output to the AES A 1-2 In BNC connector using a 75 Ω cable. WVR7200 Specifications and Performance Verification...
  • Page 121 Press the CONFIG button. b. Select Audio Inputs/Outputs, then select AES B. c. Select Configure port as and press the right arrow key to highlight Output. d. Press the CONFIG button to close the menu. WVR7200 Specifications and Performance Verification...
  • Page 122 AES Output Jitter This test measures jitter at each AES output. Typical Operation Check. This test checks for typical operation. Typical values are not guaranteed characteristics and are listed in the test record as pass/fail. WVR7200 Specifications and Performance Verification...
  • Page 123 Control or setting Value INSTRUMENT DIGITAL Meas Mode JITTER/PHAS Input UNBAL (BNC) Jitter Ref 48.0 (PLL) START COND AUTO Delay 0.0000s INPUT/PHAS FREQ/PHAS FUNCTION - PEAK & S/N Meas Mode PK abs Intv Time 0.5000 s Unit WVR7200 Specifications and Performance Verification...
  • Page 124 Pass or Fail in the test record. 7. Move the audio generator output to each of the remaining AES A In connectors and repeat step 6 for each connector. 8. Set the digital audio generator as follows: WVR7200 Specifications and Performance Verification...
  • Page 125 10. Set the digital audio generator as follows: Control or setting Value Sample Frequency 48 kHz Output Level –6 dB FS Audio Tone Frequency 19 kHz 11. Repeat steps 5 through 7. 12. Disconnect the test setup. WVR7200 Specifications and Performance Verification...
  • Page 126 FLOAT Ch1 Range AUTO START COND AUTO Delay 0.0000 s INPUT DISP FUNCTION RMS & S/N S/N Sequ Meas Time AUTO Unit Ch1 Reference VALUE: 1.0000 V Sweep Mode NORMAL Notch (Gain) Filter Filter Filter WVR7200 Specifications and Performance Verification...
  • Page 127 16. Repeat steps 9 through 12. 17. Set the digital audio generator as follows: Control or setting Value Sample Frequency 48 kHz Output Level –6 dB FS Audio Tone Frequency 19 kHz 18. Repeat steps 9 through 12. WVR7200 Specifications and Performance Verification...
  • Page 128 12. Repeat steps 6 through 11 for each of the other five Input A XLR connectors in the breakout cable. 13. Select the Analog B input: a. Press and hold the AUDIO button, select Audio Input, and then select Analog B. b. Press the AUDIO button to close the menu. WVR7200 Specifications and Performance Verification...
  • Page 129 1. Set the waveform rasterizer to the factory presets. (See page 59, Restore the Factory Presets.) If the audio tile is not selected, press the Display Select 4 button. 2. Set the generator to Digital. WVR7200 Specifications and Performance Verification...
  • Page 130 Set the parameters in the ANALYZER panel as follows: Value Control or setting INSTRUMENT ANLG 22 kHz Min Freq 10 Hz Ref Imped 100000 Ω Channel Ch1 Coupl Ch1 Input Ch1 Imped 200 kΩ Ch1 Common FLOAT WVR7200 Specifications and Performance Verification...
  • Page 131 AUDIO OUT Cable Sim Sync To GEN CLK Sample Freq 48 kHz Sync Out GEN CLK Type WORD CLK Ref Out REF GEN Data ALL ZERO Audio Bits Unbal Vpp 1.0000 V Bal Vpp 4.0000 V WVR7200 Specifications and Performance Verification...
  • Page 132 Analog Input as the audio source. Output Gain Accuracy Over Frequency Typical Operation Check. This test checks for typical operation. Typical values are not guaranteed characteristics and are listed in the test record as pass/fail. WVR7200 Specifications and Performance Verification...
  • Page 133 7. Connect the generator balanced (BAL) analog output to the Input A1 XLR of the breakout cable. 8. Check for an indication of 18 dBu in the corresponding bar. 9. Connect the Output 1 XLR of the breakout cable to the analyzer balanced (BAL) analog input. WVR7200 Specifications and Performance Verification...
  • Page 134 26. Check for an RMS indication of 18 dBu ±1.0 dB on the analog analyzer and record Pass or Fail in the test record. 27. Repeat step 26 for Output 4, Output 6, and Output 8. 28. Set the analog audio generator as follows: WVR7200 Specifications and Performance Verification...
  • Page 135 37. Check for an RMS indication of 18 dBu ±1.0 dB on the analog analyzer, and record Pass or Fail in the test record. 38. Repeat step 37 for Output 4, Output 6, and Output 8. This completes the Performance Verification procedures. WVR7200 Specifications and Performance Verification...

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