26 Chapter 2
E4438C Vector Signal Generator Overview
Front Panel Overview
Front Panel Overview
Figure 2-1 shows the signal generator front panel. This interface enables you to define, monitor, and manage
input and output characteristics.
Figure 2-1 Front Panel Feature Overview
1. Display
The LCD screen provides information on the current function. Information can include status indicators,
frequency and amplitude settings, and error messages. Labels for the softkeys are located on the right-hand
side of the display. For further description of the front panel display, refer to “Front Panel Display” on page
33.
2. Softkeys
Softkeys activate the function indicated by the displayed label to the left of each key.
3. Frequency Key
Pressing this hardkey makes frequency the active function. You can change the RF output frequency or use
the menus to configure frequency attributes such as frequency multiplier, offset, and reference.