Keysight 53220A Mode D'emploi page 23

Front and Rear Panel Overview
Figure 1-1
Universal Frequency Counter/Timer. The 53220A and the 53230A are
dimensionally identical and available with the same product options - with the
exception of Pulse Measurement Firmware Option 150 available with the 53230A
only.
Front panel
The shaded areas of the front panel represent keys that perform similar functions.
These areas are briefly described below.
A. Measure keys - display soft key menus from which the measurement function
is selected. Auto Scale senses the input signal (greater than 100 Hz) on input
channel 1, 2, or 3 and automatically sets the range and input threshold required to
make the selected measurement. Counter measurements are covered in
Chapter
B. View keys - select how measurement data is displayed on the front panel.
Display configuration is covered later in this chapter. Graphics, math, and data
logging are covered in
C. System keys - provide instrument-wide configuration which includes setting
the counter preset state and access to utility functions and to the counter's
built-in help system. For measurement configuration involving numeric entry,
Shift changes the key definitions to the numbers at the lower left of the keys.
D. Channel keys - select the input channel and displays the soft key menu used to
configure the input signal path. Note that
106/115. Signal path configuration is covered in
E. Gate and Trigger keys - select the gating and triggering soft key menus used
to control the measurement. Gating and triggering are covered in
F. Soft keys - are the menus from which the counter is configured. The menus and
soft keys themselves are defined by the "functional" keys described above.
G. Power/Stand by button - switches the instrument between 'on' and 'off', or
between 'on' and 'standby'.
Keysight 53220A/53230A User's Guide
shows the front and rear panels of the Keysight 53230A 350 MHz
3.
Chapter 6.
Figure 1-1
Chapter
Preparation for Use
includes Channel 3 Option
4.
Chapter
1
5.
23