Tektronix RTX130B, Service Manual

Page: 63 / 180

Performance Verification
RTX130B QAM & VSB RF Signal Generator Service Manual
3-13
16. In the dialog box, navigate to the E:\MTXRTX_Test streams\
Record_Files
, and then select the
SPI214Mbps.trp
file.
17. On the MPEG analyzer, make the following settings:
Play menu
Data Rate 214 Mbps . . .
Update Off . . . . . .
Source RAM . . . . . .
18.
Click the
PLAY
button on the MPEG Analyzer to start playing the
SPI214Mbps.trp file.
19. Verify that the hierarchic view is displayed on the RTX130B screen. In
addition, verify that the bit rate display is 214 Mbps and the packet size
display is
188
bytes.
20. Press the Record button on the RTX130B to record the file.
21. After recording is completed, click the Stop button on the MPEG analyzer.
22. Exit the MPEG Player application on the MPEG analyzer.
Checking the Recorded File.
23.
Change the interface cable connection from DVB/SPI Out connector to
DVB/SPI In connector on the MPEG analyzer.
24. Start the TS Compliance Analyzer on the MPEG analyzer.
25. In the Open Transport Stream dialog box, select Real-time Analysis , and
then make the following settings:
Interfaces DVB Parallel . . . . . . . . . . .
Interface Settings Time Stamping . . . .
26. Click the OK button.
27.
Press the
Play/Pause
button on the RTX130B to display the Play screen.
28. Select File > Open to open the Select File dialog box.
29. In the dialog box, navigate to the D:\ Record_Files directory, and then select
the
SPI214Mbps.trp
file.
30.
Select
Play
>
Update
>
On
on the RTX130B.
31. Press the Play/Pause button on the RTX130B to start playing the
SPI214Mbps.trp file.