General Instrument Functions
R&S
®
SMBV100B
541User Manual 1178.4460.02 ─ 03
The "SW Update" tab enables you to lock front panel operation and/or reading the
display.
The remote commands available to control security settings are described in Chap-
ter 12.9, "DISPlay Subsystem", on page 634, and the Chapter 12.17, "SYSTem Sub-
system", on page 889.
Annotation Frequency
Enables the display of the currently used frequency in the status bar.
To apply the change: enter the security password and confirm with "Accept". Otherwise
the change has no effect.
Remote command: 
:DISPlay:ANNotation:FREQuency on page 637
Annotation Amplitude
Enables the display of the currently selected level in the status bar.
To apply the change: enter the security password and confirm with "Accept". Otherwise
the change has no effect.
Remote command: 
:DISPlay:ANNotation:AMPLitude on page 637
User Interface
Allows you to lock the controls for manual operation and the display individually.
To apply the change: enter the security password and confirm with "Accept". Otherwise
the change has no effect.
See also Chapter 10.5, "Using the Security Settings", on page 535 for more informa-
tion on the security concept.
"Enabled"
Enables the display and all controls for the manual operation of the
instrument.
Using the Security Settings