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Tektronix MTS4000 MPEG Скачать руководство пользователя страница 30

Performance veri

fi

cation

d.

PCR Initial Value: Set Base Value and Extension Value to 0 in the dialog
box.

e.

Source: Disk.

f.

Loop: On.

g.

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.

16

MTS4000 Speci

fi

cations and Performance Veri

fi

cation

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Содержание MTS4000 MPEG

Страница 1: ...xx MTS4000 MPEG Test Systems Specifications and Performance Verification ZZZ Technical Reference P077062603 077 0626 03 ...

Страница 2: ......

Страница 3: ...MTS4000 MPEG Test Systems Specifications and Performance Verification ZZZ Technical Reference xx www tek com 077 0626 03 ...

Страница 4: ...sued and pending Information in this publication supersedes that in all previously published material Specifications and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tektronix Inc Contacting Tektronix Tektronix Inc 14150 SW Karl Braun Drive P O Box 500 Beaverton OR 97077 USA For product information sales service and technical support In North America call 1 800 8...

Страница 5: ...iv Service safety summary vi Terms in this manual vii Symbols and terms on the product vii Preface ix Product documentation x Specifications 1 Discontinued option 10 Performance verification 13 Verification procedures 17 MTS4000 Specifications and Performance Verification i ...

Страница 6: ...Table of Contents List of Figures ii MTS4000 Specifications and Performance Verification ...

Страница 7: ...able 6 8VSB measurements 5 Table 7 QAM Annex B card characteristics 5 Table 8 QAM Annex B measurements 6 Table 9 Video over IP card 7 Table 10 10G Ethernet card 8 Table 11 AC power source electrical characteristics 9 Table 12 Mechanical characteristics 9 Table 13 Environmental characteristics 9 Table 14 DVB S2 card characteristics Option S2 only 1 10 Table 15 DVB S2 measurements Option S2 only 11 ...

Страница 8: ...ally accepted safety procedures in addition to the safety precautions specified in this manual The product is designed to be used by trained personnel only Only qualified personnel who are aware of the hazards involved should remove the cover for repair maintenance or adjustment Before use always check the product with a known source to be sure it is operating correctly This product is not intende...

Страница 9: ...terminal including the common terminal that exceeds the maximum rating of that terminal The measuring terminals on this product are not rated for connection to mains or Category II III or IV circuits Do not operate without covers Do not operate this product with covers or panels removed or with the case open Hazardous voltage exposure is possible Avoid exposed circuitry Do not touch exposed connec...

Страница 10: ...ing and carrying Service safety summary The Service safety summary section contains additional information required to safely perform service on the product Only qualified personnel should perform service procedures Read this Service safety summary and the General safety summary before performing any service procedures To avoid electric shock Do not touch exposed connections Do not service alone D...

Страница 11: ...duct 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 When this symbol is marked on the product be sure to consult the manual to find out the nature of the potential hazards and any actions which have to be taken to avoid...

Страница 12: ...Important safety information viii MTS4000 Specifications and Performance Verification ...

Страница 13: ...nd 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 MTS4000 Specifications and Performance Verification ix ...

Страница 14: ...exer MPEG Player TS Editor ISDB T Remux Make Seamless Wizard Transport Stream Cutter and Script Pad MTS4000 and MTS4SAV3 Carousel Applications User Manual 077 0624 xx Optional manual supporting module level servicing of the instrument MTS4000 and MTS4SAV3 Release Notes 077 0627 xx Describes known issues with the test systems MTS4EAV7 HEVC AVC Video and Compressed Audio Analyzer User Manual 077 113...

Страница 15: ...at characteristic Table 1 Platform specifications Characteristic Description Operating system Microsoft Windows 7 Ultimate 64 bit Processor Intel i7 860 Quad core Disk space Operating system and software applications 500 GB SATA hard drive File storage 500 GB SATA hard drive RAM 4 GB CD ROM drive CD R W DVD R RW DVD R RW Display LCD 1280 X 1024 17 inch Ethernet 10 100 1000 GigE Two 10 100 1000Base...

Страница 16: ... Mbps max 250 Kbps min Data Format Accepts both Burst and Packet mode ASI format Signal Amplitude 2 0 Vp p max 200 mVp p min Termination 75 Ω nominal transformer coupled Return loss 10 dB min 5 MHz to 270 MHz Link Rate 270 Mbaud 100 ppm ASI Output Demodulated RF Output The ASI output is an active loop through of the input signal Connector BNC Impedance 75 Ω nominal transformer coupled Transport St...

Страница 17: ...s S1 QPSK 1 2 2 3 3 4 5 6 7 8 S2 QPSK 1 4 2 5 1 2 3 5 2 3 3 4 4 5 5 6 8 9 9 10 S2 8PSK 3 5 2 3 3 4 5 6 8 9 9 10 S2 16APSK 2 3 3 4 4 5 5 6 8 9 9 10 S2 32APSK 3 4 4 5 5 6 8 9 9 10 Roll off DVB S 35 DVB S2 20 25 35 Connector type F type Input termination impedance 75 Ω nominal Input return loss typical 10 dB 0 to 1 GHz 4 dB 1 to 2 GHz LNB power Selectable Off 13 V 14 V 18 V 19 V DC LNB supply maximum...

Страница 18: ...tion parameters are indicated to the user in the UI Transport Stream monitor must be tuned to a valid Transport Stream in order to report RF transmission parameters Constellation The RF constellation is displayed on the UI 1 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 Discon...

Страница 19: ...on diagram is a display of I data history with histograms the IQ constellation is not available This is displayed as Symbol Distribution in the user interface Echo profile typical Equalizer filter tap information is displayed Display Echo Level range Normalized real tap values over the range of 1 to 1 Display Delay range 6 7 μs to 45 5 μs Table 7 QAM Annex B card characteristics Characteristic Des...

Страница 20: ...QAM 1 to 5 rms 256 QAM 1 to 2 5 rms Resolution 0 1 Accuracy 1 MER Modulation Error Ratio with Equalizer typical Display Range 64 QAM 22 dB to 37 dB 256 QAM 28 dB to 37 dB Resolution 0 1 dB Accuracy 1 dB for MER 25 dB 3 db for MER 25 dB to 34 dB measured at 30 dBm input SNR Signal to Noise Ratio typical Display Range 64 QAM 22 dB to 37 dB 256 QAM 28 dB to 37 dB Resolution Resolution 1 dB Accuracy A...

Страница 21: ...port General characteristics Optical operating mode Single mode or Multimode Connector type Duplex data link MSA compliant SFP connector Standard 1000 BASE X Data format NRZ 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 p...

Страница 22: ... dBm Ethernet optical receiver Multimode 850 nm using Tektronix supplied SFP module Optical input power typical 17 dBm to 0 dBm BER 1 X 10 12 Input wavelength 770 nm λ 860 nm Jitter tolerance IEEE 802 3z and ANSI X3T11 Ethernet Electrical Port Standard 10 100 1000BASE T IEEE 802 3 Connector type RJ 45 Data format 10 100 Base T NRZ Data format 1000 Base T Trellis encoded PAM5 symbols full duplex on...

Страница 23: ...57 in Weight 17 0 kg 37 48 lb Shipping weight 20 2 kg 44 53 lb Table 13 Environmental characteristics Characteristic Description Atmospherics Temperature Operating 5 C to 40 C 30 C per hour maximum gradient temperature of the intake air at the front and sides of the instrument Non operating 20 C to 60 C 30 C per hour maximum gradient Humidity Max wet bulb temperature 29 C derates relative humidity...

Страница 24: ...2 ETSI EN 302 307 including Constant Adaptive and Variable Coding and Modulation CCM ACM and VCM Modulation baud rate 1 MBaud min 60 MBaud max Maximum symbol rate 60 MBaud in QPSK 45 MBaud in 8PSK 39 MBaud in 16APSK and 32 MBaud in 32APSK Code rate DVB S 1 2 2 3 3 4 5 6 6 7 7 8 DVB S2 1 4 1 3 2 5 1 2 3 5 2 3 3 4 4 5 5 6 8 9 9 10 FEC modes Viterbi and Reed solomon in accordance with DVB S LDPC and ...

Страница 25: ...er to Noise ratio typical Display Range 10 dB to 30 dB Resolution 1 dB Accuracy 2 dB for range from 10 to 28 dB Phase noise typical Display Range 5 to 45 Degrees RMS Resolution 1 Degree Pre Viterbi BER Pre Viterbi BER is displayed Pre Reed Solomon RS BER Pre RS BER is displayed Pre LDPC BER Pre LDPC BER is displayed Pre BCH BER Pre BCH BER is displayed Post RS BER and TEF Transport Error Flag Post...

Страница 26: ...Specifications 12 MTS4000 Specifications and Performance Verification ...

Страница 27: ... BNC cable quantity of one Tektronix part number 174 4954 00 RJ45 network cable 850 nm fiber cable A copy of the sym1 mpg transport stream file NOTE 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 instrum...

Страница 28: ... 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 14 MTS4000 Specifications and Performance Verification ...

Страница 29: ...the box by selecting OK 2 Open the sym1 mpg transport stream file a Click File Open and locate the file sym1 mpg C TestStreams b Select the file and click Open 3 In the Play menu set the following NOTE In the MPEG Player menus a check mark appears next to the selected setting for some menu parameters a Packet Size 188 b Clock Select Default in the dialog box to display the Default Clock dialog box...

Страница 30: ...ox e Source Disk f Loop On g 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 16 MTS4000 Specifications and Performance Verification ...

Страница 31: ...art the procedures in the middle you will have to review previous steps for instrument setup ASI loopback test 1 In the MPEG Player set the following a Select Play Interface ASI b Select ASI ASI Out ASI 3 c In the MPEG Player toolbar click the green Play arrow to start playing the transport stream file 2 Start the TS Compliance Analyser by double clicking the icon on the desktop MTS4000 Specificat...

Страница 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 18 MTS4000 Specifications and Performance Verification ...

Страница 33: ...Performance verification MTS4000 Specifications and Performance Verification 19 ...

Страница 34: ...that the ports are active a 1G Standard Ethernet ports With a loopback cable connected verify that the LEDs on the Ethernet ports are on or blinking Check the RJ45 cable connections if the LEDs are off b 10G Optical Interface ports With a loopback cable connected verify that the LEDs on the optical ports are on or blinking Check the fiber cable connections if the LEDs are off NOTE For ease of iden...

Страница 35: ...ses 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 21 ...

Страница 36: ...Performance verification b Highlight Internet Protocol Version 4 TCP IPv4 and select Properties 22 MTS4000 Specifications and Performance Verification ...

Страница 37: ... d 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 23 ...

Страница 38: ...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 24 MTS4000 Specifications and Performance Verification ...

Страница 39: ...Click Stream Replication and enter 0 no stream replication 9 In the MPEG Player toolbar click the green Play arrow to start playing the transport stream file 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 25 ...

Страница 40: ...gabit Network Connection 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 26 MTS4000 Specifications and Performance Verification ...

Страница 41: ...mance 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 27 ...

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