Cable TV Measurements (Option K20) R&S FSL
1300.2519.12 4.218 E-11
2. Press the Analog TV softkey.
3. Press the Vision Modulation softkey.
4. To change the limits, press the Edit Table softkey.
5. To adjust the input attenuator, press the Adjust Attenuation softkey.
6. Press the RUN key.
For a more detailed description of this measurement type refer to chapter "Advanced Measurement
Examples".
Hum – analog TV
This measurement determines the hum values. The hum is a not–wanted amplitude modulation with a
modulating frequency below 1 KHz and typically equal to the power line frequency or its harmonics. The
following parameters can be set:
Parameter
channel number
limits
The basic procedure is the following:
1. Press the MEAS key.
2. Press the Analog TV softkey.
3. Press the Hum softkey.
4. To adjust the range of the y–axis, press the Auto Range softkey.
5. To change the limits, press the Edit Table softkey.
6. To adjust the input attenuator, press the Adjust Attenuation softkey.
7. Press the RUN key.
For a more detailed description of this measurement type refer to chapter "Advanced Measurement
Examples".
Spectrum – digital TV
This measurement gives an overview of the active measurement channel. The spectrum is displayed as
a full screen trace. The following parameters can be set:
Parameter
channel number
The basic procedure is the following:
1. Press the MEAS key.
2. Press the Digital TV softkey.
3. Press the Spectrum softkey.
4. To adjust the input attenuator, press the Adjust Attenuation softkey.
5. Press the RUN key.
For a more detailed description of this measurement type refer to chapter "Advanced Measurement
Examples".
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