R&S FSL Cable TV Measurements (Option K20)
1300.2519.12 4.207 E-11
To create a new modulation standard
1
. In the Channel Setup submenu, press the Edit, New, or Copy softkey.
2. In the Modulation Options submenu, press the New softkey.
The Modulation Standard Options dialog box is displayed. As soon as you change entries, in the
title bar, *(unsaved changes) is displayed.
3. Enter a name for the modulation standard. It is recommended to include the TV standard in the
name, e.g. XY_DVB–C 16QAM.
If a modulation standard with the entered name already exists, the name is not accepted and a
message box is displayed. The input field remains editable.
4. Select the Signal Type. Depending on this setting, the fields and entries of the New Modulation
Standard dialog box are configured. Therefore it is recommended to proceed in the described
order.
5. For the Analog TV signal type, define the following parameters:
TV standard, sound system, group delay, color system, bar line, quiet line, sideband position. The
entries that can be selected may depend on the setting of the previous parameter.
For every parameter a default value is set. Change this setting if necessary.
6. For the Digital TV signal type, define the following parameters:
TV standard, constellation, symbol rate, roll–off, sideband position. The entries that can be selected
may depend on the setting of the previous parameter.
7. Press the previous key twice to go back to the Channel Table dialog box.