Chapter 2 General Operation
Using the front panel
9102 Handheld Spectrum Analyzer Software version 5.31
25
The ± key offers an additional feature. After connecting a PCL printer
to the 9102 you can print screens directly by pressing this key. For
details on configuring printers and printing refer to “Configuring a
printer” on page 50 and “Printing” on page 38.
Enter keys Any input of numerical or alphanumerical entries must be closed or
can be affected by one of the enter keys. The meaning of the individual
enter keys is as follows:
Escape key If pressed while an input field is open, the E
SCAPE key
closes this input field without changing the previous
value.
Backspace key Deletes the last entered alphanumerical (backspace).
When an input field is entered, all digits are marked. By
pressing the backspace key, the entire entry is deleted.
Softkeys The functions of the softkeys change with the description on the screen
given next to the respective key.
Table 9 Enter keys
Key Function
GHz/dBm In frequency input fields, closes the entry by
applying the unit GHz (gigahertz). In power input
fields, assigns the unit dBm to the entered value.
MHz/dB/μs In frequency input fields, closes the entry by
applying the unit MHz (megahertz). In power
input fields, assigns the unit dB to the entered
value. In time parameter input fields, assigns the
unit μs to the value.
kHz/dBμV/ms In frequency input fields, closes the entry by
applying the unit kHz (kilohertz). In power input
fields, assigns the unit dBμV to the entered value.
In time parameter input fields, assigns the unit ms
to the value.
Enter Confirms an entry without a unit and with the
units hertz and seconds.
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