Last Span; Amplitude Settings; Reference Level - Promax AE-166 User Manual

NOTE:
3.2.4

Last Span

Description
►
The last span function returns the spectrum analyser to the previous span
settings.
Operation
►
Press
3.3

Amplitude Settings

The vertical display scale is defined by the reference level amplitude, attenuation,
scale and external gain/loss.
3.3.1

Reference Level

Description
►
The reference level defines the absolute level of the amplitude on the top
graticule in voltage or power.
Operation
►
Press
unit.
Range: -120 dBm ~ 30 dBm
Units: dBm, -dBm, W, V, dBV
Resolution: 1 dBm
27
The measurement functions such as TOI, SEM, CNR, CTB,
CSO, ACPR, OCBW, phase, Jitter, Harmonics, NdB, P1dB and
other measurement functions are not available with the zero
span setting.
> Last Span[F4].
> Ref Level[F1] and enter the reference level amplitude and
February 2017