Sample Application
R&S
®
ETL
46
Getting Started 2118.4130.02 ─ 04
8
Sample Application
Follow the instructions in this chapter to perform your first measurement with the
R&S
ETL.
For an expanded selection of measurement examples and background information,
refer to the user manual or the help.
The chosen example applies to the DVBC and J.83/A/C TV
standard. It gives an over-
view of the active measurement channel. All parameters are set according to the mod-
ulation standard, referenced in the channel table or by the default digital TV modulation
standard. The spectrum is displayed in a full screen trace.
8.1
Test Setup
Use a digital TV generator as signal source (e.g. R&S
BTC).
1. Connect the generator directly to the R&S
ETL.
2. Set the TV generator to the following parameters:
a) Center frequency: 100
MHz
b) Single carrier 64QAM modulation
c) Root raised cosine transmit filter with a roll-off factor of 0.15
d) Symbol rate: 6.9
MSymbols/s
8.2
Setting the TV Analyzer/Receiver Mode
After preset, the R&S
ETL is in the "Spectrum Analyzer" mode. To perform TV mea-
surements, change into the "TV Analyzer/Receiver" mode:
1. Press the [MODE] key.
2. Activate the "TV Analyzer/Receiver" option.
For further information on measurement modes, refer to the user manual or the help.
8.3
Performing the Measurement
1. Press the [FREQ] key.
2. Enter
100
MHz
for the center frequency.
3. Press the [MENU] key.
Performing the Measurement
