HP 8712C User Manual page 376

Rf network analyzers
Table of Contents

Advertisement

1
The data ? status notation in the upper left corner of the display screen indicates that the analyzer source or
receiver parameters have changed since the last complete sweep.
2
The active measurement channel indicator is designated by a solid triangle l)l. The active measurement channel's
data trace and other parameter data is indicated by being brighter than the inactive measurement channel's data.
3
The measurement channel parameters for both channels always appear at the top of the display in this area.
The
of measurement for each measurement channel is displayed here. If a measurement channel is turned off,
type
the display says "Off' hare.
6
This is the display format that is selected using the I-) key.
This is the Scale/Oiv that is selected using the C-1 key, in units appropriate to the current measurement.
6
7
The reference level is selected using the (m) key.
A c' appears hare when a user-defined calibration is in use. If the frequency span has been narrowed, the
notation becomes "C?' to indicate that interpolated error correction is on.'
9
The message area is where you will receive messages from the analyzer from time to time. Most messages appear
only for a few moments before disappearing.
10
This area indicates whether the scale is absolute (Absj or relative iflell.
11
The sweep indicator appears here in the lower left corner of the display when the analyzer is sweeping at a rate
of lass than 1.5 s. At sweeptimes above 1.5 s the sweep indicator moves ecross the screen with the data trace.
12
The reference level for the active measurement channel is indicated by a small triangle 1)) adjacent to the graticule
on the left.
13
14
Active entry area: used to enter or adjust values for operating parameters.
16
Marker annotation area.
I
I
1 6
1 If a 'u' lfor uncalibrated) appears here
in Chapter 10 far a list of Hewlett-Packard sales and service offiies.
time, your instrumenf will
at any
not
Front/Rear Panel
Display
8 - 1 5

Advertisement

Table of Contents
loading

This manual is also suitable for:

8714c

Table of Contents