Tektronix MTX100A Service Manual page 104

Performance Verification
3-52
9. Verify that the hierarchic view is displayed on the MTX100A Option 07
screen. In addition, verify that the bit rate display is 214 Mbps and the
packet size display is 188 bytes.
10. Press the REC button on the MTX100A Option 07 to record the file.
11. After recording is completed, click the Stop button on the MPEG analyzer.
12. Exit the MPEG Player application on the MPEG analyzer.
Checking the Recorded File.
13. Change the interface cable connection from DVB/SPI Out connector to
DVB/SPI In connector on the MPEG analyzer.
14. Start the TS Compliance Analyzer on the MPEG analyzer.
15. In the Open Transport Stream dialog box, select Real-time Analysis, and
then make the following settings:
Interfaces . . . . . . . . . . .
Interface Settings
16. Press the PLAY button on the MTX100A Option 07 to display the Play
screen.
17. Select File > Open to open the Select File dialog box.
18. In the dialog box, navigate to the D:\ Record_Files directory, and then select
the SPI214Mbps.trp file.
19. Select Play > Update > On.
20. Press the PLAY button on the MTX100A Option 07 to start playing the
SPI214Mbps.trp file.
21. Verify that the hierarchic view is displayed on the MPEG analyzer screen
and that no error messages appear. In addition, verify that the bit rate is
40 Mbps and that the transport stream packet size is 188 bytes.
NOTE. Ignore Program 3 and PID 120 (0x78) errors in the hierarchical view
because these are caused by the original test40.TRP file.
22. Press the STOP button on the MTX100A Option 07.
23. Close the TS Compliance Analyzer window.
This completes the MTX100A performance verification.
ASI
. . . . Time Stamping
MTX100A MPEG Recorder & Player Service Manual