Tektronix RTX100A, Service Manual

Page: 52 / 160

Performance Verification
3-6
RTX100A ISDB-T RF Signal Generator Service Manual
4. Open the test40.TRP file on the RTX100A.
a. Select File > Open in the Play screen to open the Select File dialog box.
b.
In the dialog box, select the
test40.TRP
file.
5. On the RTX100A, 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
button on the RTX100A 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 RTX100A.
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 REC button on the RTX100A to display the Record screen.
13. On the RTX100A, 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 . . . . . . . .