Tektronix RTX130B, Service Manual

Page: 81 / 180

Performance Verification
RTX130B QAM & VSB RF Signal Generator Service Manual
3-31
12. Set the MPEG transport stream monitor as indicated below by clicking the
item button:
Configuration screen:
Standard DVM (QAM module) or . . . . . . . . . . . . . . .
MPEG (8 VSB module)
Region (or Type) Standard . . . . . . . .
Interface QAM A/B/C or 8 VSB Interface . . . . . . . . . . . . . . .
Stream Name don’t care . . . . . . . . . . .
Template Checking unchecked . . . . . .
Maintenance Mode unchecked . . . . . .
QAM Settings or Interface Settings dialog box:
(click the Config... button
on the Configuration screen.)
H
For Annex A and C:
Rx Frequency [MHz] 200.0 . . . . . . .
Symbol Rate [MS/s] 5.0 . . . . . . . .
Constellation 64 . . . . . . . . . . . . . .
Inversion unchecked . . . . . . . . . . . . . . . . .
PLL Bandwidth Normal . . . . . . . . . . . .
AFG Range Normal . . . . . . . . . . . . . . .
Analysis Mode MPEG . . . . . . . . . . . .
H
For Annex B:
Tuner Frequency 200000 kHz . . . . . . . . . . .
Modulation Format auto . . . . . . . . .
Interleaving Mode auto . . . . . . . . . .
Carrier Lock normal . . . . . . . . . . . . . .
Tuner Phase Noise high . . . . . . . . .
Equalization Range normal . . . . . . . . .
H
For ATSC:
Tuner Frequency 200000 kHz . . . . . . . . . . .
IF Spectrum normal . . . . . . . . . . . . . .
Channel State auto . . . . . . . . . . . . .
NTSC Rejection Filter auto . . . . . .
Carrier Lock normal . . . . . . . . . . . . . .
Tuner Phase Noise normal . . . . . . . . .
Signal Detection VSB . . . . . . . . . . .