Tektronix MTS4000 Technical Reference
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Tektronix MTS4000 Technical Reference

Tektronix MTS4000 Technical Reference

Mpeg test systems specifications and performance verification
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MTS4000
MPEG Test Systems
Specifications and Performance Verification
ZZZ
Technical Reference
*P077062603*
077-0626-03

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Summary of Contents for Tektronix MTS4000

  • Page 1 MTS4000 MPEG Test Systems Specifications and Performance Verification Technical Reference *P077062603* 077-0626-03...
  • Page 3 MTS4000 MPEG Test Systems Specifications and Performance Verification Technical Reference www.tek.com 077-0626-03...
  • 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: Table Of Contents

    Important safety information ..................General safety summary ..................Service safety summary ..................Terms in this manual ..................Symbols and terms on the product ................. Preface ......................Product documentation..................Specifications ....................... Discontinued option ..................Performance verification ..................Verification procedures..................MTS4000 Specifications and Performance Verification...
  • Page 6 Table of Contents List of Figures MTS4000 Specifications and Performance Verification...
  • Page 7 Table 10: 10G Ethernet card ..................Table 11: AC power source electrical characteristics............Table 12: Mechanical characteristics................Table 13: Environmental characteristics ................. Table 14: DVB-S2 card characteristics (Option S2 only) ........... Table 15: DVB-S2 measurements (Option S2 only)............MTS4000 Specifications and Performance Verification...

  • Page 8: Important Safety Information

    Read the safety sections of the other component manuals for warnings and cautions related to operating the system. When incorporating this equipment into a system, the safety of that system is the responsibility of the assembler of the system. MTS4000 Specifications and Performance Verification...
  • Page 9 Wear eye protection. Wear eye protection if exposure to high-intensity rays or laser radiation exists. Do not operate in wet/damp conditions. Be aware that condensation may occur if a unit is moved from a cold to a warm environment. MTS4000 Specifications and Performance Verification...

  • Page 10: Service Safety Summary

    Disconnect power, remove battery (if applicable), and disconnect test leads before removing protective panels, soldering, or replacing components. Verify safety after repair. Always recheck ground continuity and mains dielectric strength after performing a repair. MTS4000 Specifications and Performance Verification...

  • Page 11: Terms In This Manual

    find out the nature of the potential hazards and any actions which have to be taken to avoid them. (This symbol may also be used to refer the user to ratings in the manual.) The following symbol(s) may appear on the product: MTS4000 Specifications and Performance Verification...
  • Page 12 Important safety information viii MTS4000 Specifications and Performance Verification...

  • Page 13: Preface

    Preface Preface This manual lists the electrical, mechanical, and environmental specifications, and the certification and compliance statements for the Tektronix MTS4000 MPEG Test System. Also provided are procedures for verifying the performance of the test system. NOTE. Text in this manual about the MPEG Player refers to the MPEG player application installed in the MTS4000 system.

  • Page 14: Product Documentation

    Preface Product documentation The following table lists the documentation available for your MTS4000 or MTS4SAV3 product: Document (Tektronix part number) Purpose Location MTS4000 and MTS4SAV3 Quick Start User Describes how to install and get started using the test systems. Manual (071-2970-xx English, 077-0665-xx Simplified Chinese,...

  • Page 15: Specifications

    Specifications This chapter contains specifications for the MTS4000 MPEG Test Systems. All specifications are guaranteed unless labeled “typical.” Typical specifications are provided for your convenience but are not guaranteed. To meet specifications, the following conditions must be met: The system must be kept within the environmental limits specified in this document.

  • Page 16: Table 2: Asi Card Electrical Characteristics

    Connector Impedance 75 Ω nominal, transformer coupled Transport Stream Rate Same as the input Signal amplitude 1.0 V max, 600 mV min, into a 75 Ω load Return loss 10 dB min at 270 MHz MTS4000 Specifications and Performance Verification...

  • Page 17: Table 3: Dvb-S2 Card Characteristics (Option Ds2 Only)

    0 to 40 dB with Equalizer Option S2 is no longer available and has been replaced by Option DS2. For convenience, the specifications for the Option S2 card are included in this document. (See page 10, Discontinued option.) MTS4000 Specifications and Performance Verification...

  • Page 18: Table 4: Dvb-S2 Measurements (Option Ds2 Only)

    This is particularly important at the tuned frequency where the input circuitry is by design most sensitive. Modulation format 8VSB in accordance with ATSC A/53B Receiver bandwidth 6 MHz Input termination impedance 75 Ω nominal Connector type F-type Input return loss, typical 5 dB minimum MTS4000 Specifications and Performance Verification...

  • Page 19: Table 6: 8Vsb Measurements

    J = (128,7) and (128,8), and in 256 QAM excluding (8, 16) and (16, 8) Modulation baud rate 64 QAM: 5.056941 Mbaud/s 256 QAM: 5.360537 Mbaud/s Spectrum polarity Demodulates both Normal and Inverted IF Spectrum Receiver bandwidth, QAM B 6 MHz nominal Connector type F type MTS4000 Specifications and Performance Verification...

  • Page 20: Table 8: Qam Annex B Measurements

    BER (Bit Error Ratio) Pre-RS BER is displayed TEF (Transport Error Flag) Transport Error Flags (uncorrectable error count) in a 1 second window and 10 second window are displayed Constellation The RF constellation is displayed MTS4000 Specifications and Performance Verification...

  • Page 21: Table 9: Video Over Ip Card

    Duplex data link MSA compliant SFP connector Standard 1000 BASE-X Data format Ethernet optical transmitter – Single mode 1550 nm using Tektronix supplied SFP module Output power, typical –2 dBm to +4 dBm Center wavelength - 1550 nm, typical 1530 nm Min, 1550 nm typical, 1570 nm max Total jitter (peak-to-peak) <170 ps...

  • Page 22: Table 10: 10G Ethernet Card

    Specifications Table 9: Video over IP card (cont.) Ethernet optical transmitter – Single mode 1310 nm using Tektronix supplied SFP module Total jitter (peak-to-peak) <170 ps Extinction ratio ≥9.0 dBm Ethernet optical receiver – Single mode 1310 nm using Tektronix supplied SFP module Optical input power, typical –19 dBm to –3 dBm, BER ≤...

  • Page 23: Table 11: Ac Power Source Electrical Characteristics

    5 to 500 Hz. Non-operating 2.28 g total from 5 to 500 Hz. Sine vibration, operating 0.013 inch peak-to-peak displacement from 5 Hz to 55 Hz Functional shock, non-operating 30 g, 11 ms half-sine MTS4000 Specifications and Performance Verification...

  • Page 24: Discontinued Option

    Specifications Discontinued option MTS4000 Option S2 is no longer available and has been replaced by Option DS2. For convenience, the specifications for Option S2 are shown below. Table 14: DVB-S2 card characteristics (Option S2 only) Characteristic Description Input frequency range...

  • Page 25: Table 15: Dvb-S2 Measurements (Option S2 Only)

    Post Reed Solomon BER (TEF ratio), TEF rate, and number of Transport Error Flags Flag) (TEF count) is displayed Transmission parameter All coding and modulation parameters are indicated to the user Constellation The RF constellation is displayed MTS4000 Specifications and Performance Verification...
  • Page 26 Specifications MTS4000 Specifications and Performance Verification...

  • Page 27: Performance Verification

    The “sym1.mpg” transport stream file is supplied with every instrument in the following directory: C:\Test Streams. You can also obtain this file from the MTS4000 Documentation Browser CD or from the Tclips MPEG Test Stream Software DVD. Prepare the instrument Perform the following steps to prepare the instrument to be tested: 1.
  • Page 28 Performance verification Standard 1G network loopback connection ASI loopback connection and 10G optical loopback connection 3. Connect the power cord to the side-panel power input connector. 4. Power on the MTS4000 system. MTS4000 Specifications and Performance Verification...
  • Page 29 Packet Size: 188. b. Clock: Select Default in the dialog box to display the Default Clock dialog box. Select OK in the Default Clock dialog box. c. Update: On. MTS4000 Specifications and Performance Verification...
  • Page 30 Other: Set the Standard to DVB. The select Update. Select the Continuity Counter check box. Select the PCR/PTS/DTS check box. Select the TDS/TOT/STT check box. Clear the NPT check box. Do not close the MPEG Player application. MTS4000 Specifications and Performance Verification...

  • Page 31: Verification Procedures

    Performance verification Verification procedures Perform the following steps to verify that the MTS4000 system is operating properly. The steps are written with the assumption that you are performing all of the steps in order. If you start the procedures in the middle, you will have to review previous steps for instrument setup.
  • Page 32 4. Click OK to accept the changes and close the Select Real-time Interface dialog box. After a few seconds, the TSCA window opens with the analysis results of the ASI transport stream. Some EIT errors are acceptable. MTS4000 Specifications and Performance Verification...
  • Page 33 Performance verification MTS4000 Specifications and Performance Verification...
  • Page 34 Ethernet ports and the 10G Optical ports, do not have both loopback cables connected at the same time. 2. Open the Network and Sharing Center in the Windows Control Panel. You should see two local area connections displayed. MTS4000 Specifications and Performance Verification...
  • Page 35 4. Configure the two ports as static IP addresses 192.168.1.100 and 192.168.1.200 on the MTS4000. a. Select the first Local Area Connection and then click Properties in the dialog screen. Configure it to 192.168.1.100 IP address. (This will be used for the MPEG Player.) MTS4000 Specifications and Performance Verification...
  • Page 36 Performance verification b. Highlight Internet Protocol Version 4 (TCP/IPv4) and select Properties. MTS4000 Specifications and Performance Verification...
  • Page 37 Select the second Local Area Connection and set the IP address to 192.168.1.200. Use the same method as described for setting the first Local Area Connection. (This will be used for TSCA input.) 5. Start the MPEG player and open the Sym1.mpg file. MTS4000 Specifications and Performance Verification...
  • Page 38 Performance verification 6. In the MPEG player toolbar, select Play > Interface > IP. If the following pop-up displays, select OK. Do not use Auto Configure. 7. In the MPEG player toolbar, select IP > Configure. MTS4000 Specifications and Performance Verification...
  • Page 39 10. Start the TS Compliance Analyzer and choose IP interface. If this is the first time the IP interface has been selected, double click the red area in preset or click the “+” button once MTS4000 Specifications and Performance Verification...
  • Page 40 12. Click on the “green” stream on the list for analysis where source IP is 192.168.1.100 (this is from MPEG Player) and select OK. 13. Close all remaining configuration screens, and the analysis will start. 14. Some EIT errors are acceptable, see below: MTS4000 Specifications and Performance Verification...
  • Page 41 Performance verification Shut down the instrument The Performance Verification procedure is complete. Power off the instrument and disconnect the signal cables. MTS4000 Specifications and Performance Verification...

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