Tektronix RTX100B, Service Manual

Page: 58 / 178

Performance Verification
3-12
RTX100B ISDB-T RF Signal Generator Service Manual
5. On the RTX100B, make the following settings:
Play menu
Data rate 214 Mbps . . . .
Update Off . . . . . .
Source RAM . . . . . .
6. On the MPEG analyzer, make the following settings:
Record
Source SPI . . . . . .
Target RAM, Size: 100 MB . . . . . .
File
Save Mode Overwrite . .
Save E:\MTXRTX_Test streams\Record_Files\ . . . . . . . .
SPI214Mbps
7. Press the Play/Pause button on the RTX100B to start playing the test40.TRP
file.
8. Verify that the hierarchic view is displayed on the MPEG analyzer screen. In
addition, verify that the bit rate is
214 Mbps
and the packet size is
188 bytes.
9. Click the Record button on the MPEG Player application to record the file.
10. After recording is completed, press the Stop button on the RTX100B.
Checking the Record Operation.
11. Change the interface cable connection from DVB/SPI In connector to
DVB/SPI Out connector on the MPEG analyzer.
12. Press the Record button on the RTX100B to display the Record screen.
13.
On the RTX100B, make the following settings:
Record menu
Source SPI . . . . . .
Target RAM . . . . . .
Record Size 100 MB . .
File menu
Save Mode Over Write . .
Save D:\Record_Files\SPI214Mbps . . . . . . . .
14. Change the MPEG analyzer to the Play mode.
15. Select File > Open on the MPEG analyzer to display the Open dialog box.