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Instrument Functions
R&S
®
Cable Rider ZPH
98
User Manual 1321.0950.02 ─ 07
FUNCTION keys
Descriptions
MEAS
This key provides functionality to select and configure measure-
ment such as:
●
DTF
●
Return Loss
●
SWR
●
Cable Loss
●
Transmission (for model .12)
●
Smith
●
Phase
For model .12, the key also provides functionality to select and
configure the followings measurements in SPECTRUM mode:
●
Spectrum
●
Channel Power
●
Occupied bandwidth (OBW)
●
Measurement of time domain power (Time Domain Power)
●
Spectrum emission mask measurement (Spectrum Emis-
sion Mask)
●
Measurement of multicarrier adjacent channel power (Ch
Power ACLR)
●
Harmonics distortion
●
AM modulation depth (AM Mod Depth)
●
Spectrogram
●
Spectrogram Playback
●
Isotropic Antenna
MARKER
Sets and positions the absolute and relative measurement mark-
ers (markers and delta markers).
Marker positioning using peak, next peak, minimum level, refer-
ence level and center frequency.
Marker search limit function for model .12 in SPECTRUM mode.
Enable or disable checkbox for "View List" function.
For model .12, it also provides the following marker functions in
SPECTRUM mode:
●
Marker mode function which provides capability to measure
noise, measure frequency using frequency counter and
measure bandwidth using the N dB down setting.
●
Marker display setting using the frequency or channel table.
●
AM and FM marker demodulation.
5.3.6
Keypad
The keypad is used to enter alphanumeric parameters, including the corresponding
units.
Front Panel Keys