User`s manual

Table Of Contents
8.6 INTERACTION BETWEEN THE MULTI-METER AND FFT
The Multi-meter uses the same capture and processing units as the FFT control
panel. To perform a measurement it programs the FFT routines (changing FFT
settings to match its needs) and then effectively starts an FFT measurement in
background.
The two panels can be opened and can work together but FFT always acts as the
master while Multi-meter as the slave. In this situation the Multi-meter window's
title is changed to 'Multi-Meter (FFT slave)' to reflect this new state; the Go and
Stop buttons are disabled as you operate the slave panel from inside FFT,
starting and stopping the reading with the FFT's Go and Stop buttons; the input
channel follows the FFT one while the integration setting become
meaningless; this is because the user has control over FFT averages which
precisely define the measurement integration. Nevertheless, during slave operation,
it is possible to select the displayed parameter and its unit. It is not possible to
select LCR operation as the LCR meter uses different measurement capabilities.
As soon as the FFT control panel is closed it releases Multi-meter from the slave
state; then the Multi-meter is then ready to operate in a stand-alone capacity and
is fully functional as described above.
98 8 MULTI-METER