Configuring the Internal Baseband Source
R&S
®
SMW200A
287User Manual 1175.6632.02 ─ 16
c) To remove a ramp, place the cursor at the desired ramp position. Press the
BACKSPACE key.
d) For faster marker and control signal definition, use the predefined ramp func-
tions ("Preset Type"). Apply them with "Preset".
e) If necessary, readjust the ramps with the help of the "Edit Table" function.
f) Define the "Total List Lenght".
g) To display only a part of the control list, set the "Visible/Bits Visible" to deter-
mines the number of displayed symbols/bits.
Select "Zoom" to focus the displayed area around the current "Cursor Position".
Ramps outside the displayed area are not lost.
Figure 4-14: Example of control list settings
3. Select "Save" or "Save As" to store the used settings as a control list file.
The created file is an ASCII file with the extension *.dm_iqc
Enable the instrument to use the control list, e.g. for the marker and/or other con-
trol signals.
Enabled control signals are indicated as active in the "Configure Control Signal"
section.
How to assign and activate control signals from a control list
Irrespectively on the way they are created, generated control lists are not automatically
used.
To use a marker/control signal from a control list and to output this signal at the local
connector, perform the following:
1. Enable the R&S SMW to use the control list for marker output 2 and output this sig-
nal at the T/M2 connector:
Generating Custom Digital Modulated Signals
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