Cable and Antenna Test Mode
R&S
®
Cable Rider ZPH
105
User Manual 1321.0950.02 ─ 03
5. Press TRACE key.
6. Select the "Select Trace" softkey to toggle between the screen window.
The selected screen window is highlighted with a blue frame around the screen
window
Figure 7-5: Split screen for DTF measurement
7.1.3 1-Port Cable Loss Measurement
(Short + Open) / 2 measurement format
When the (Short + Open) / 2 format is selected, additional calibration steps are
required to terminate the end of the cable under test with a short and open before the
cable loss measurement is performed.
The cable loss measurement evaluates the power attenuation of a cable over a speci-
fied frequency range in dB. The amount of power that gets absorbed depends on the
frequency and length of the cable.
The measurement can be performed in the following measurement format:
●
Normal
●
(Short + Open) / 2
Performing Cable and Antenna Measurements
