User manual
Acquisition and Setup
R&S
®
RTO
27User Manual 1316.0827.02 ─ 06
For details on filter settings and dependencies, see chapter 2.3.4, "Digital Filter
Setup", on page 49.
To filter the input channels only
1. On the "Vertical" menu, tap "Digital Filter Setup".
2. Set the "Trigger coupling" to "Off".
3. Select the "Characteristics" - the filter type - for channel 1/2 and for channel 3/4:
Highpass or Lowpass.
4. Enter the "Cut-off" frequency for each filter.
5. Enable "Use filter" for each channel to be filtered.
To filter the trigger signal
1. On the "Vertical" menu, tap "Digital Filter Setup".
2. Select the type of the "Trigger coupling".
3. Set the frequency limit for the filter: "RF reject BW".
4. To filter the input channels too, enable "Use filter" for each channel to be filtered.
The trigger filter settings are applied also to these input channels.
2.3 Reference for Acquisition and Setup
● Horizontal Settings..................................................................................................27
● Vertical Settings......................................................................................................38
● Probes.....................................................................................................................41
● Digital Filter Setup...................................................................................................49
● Horizontal Accuracy................................................................................................51
2.3.1 Horizontal Settings
The "Horizontal" menu provides the time base and acquisition configuration for channel
and FFT waveforms:
● Time Base...............................................................................................................27
● Resolution...............................................................................................................29
● Acquisition...............................................................................................................31
● Ultra Segmentation.................................................................................................35
2.3.1.1 Time Base
The "Time Base" tab in the "Horizontal" dialog box provides the basic settings for the time
axis and the roll mode settings.
For background information, see chapter 2.1.3, "Horizontal System", on page 19.
Reference for Acquisition and Setup