General instrument functions
R&S
®
SMB100B
254User Manual 1178.3711.02 ─ 08
How to: see "Disabling the frequency and level indication in the status bar"
on page 262.
Remote command:
:DISPlay:ANNotation:AMPLitude on page 384
User Interface
Allows you to lock the controls for manual operation and the display individually.
How to: see "Deactivating the user interface" on page 262.
See also Chapter 10.4, "Using the security settings", on page 248.
"Enabled"
Enables the display and all controls for the manual operation of the
instrument.
"Touchscreen Off"
Locks the touch sensitivity of the screen.
This security feature protects the instrument against unintentional
change of settings by accidentally touching of the screen.
Still available controls for manual operation are:
●
The keys at the front panel, including the rotary knob
●
The external mouse and keyboard
●
Remote operation over VNC
The instrument indicates the locked touchscreen by an icon
.
Unlocking is possible via VNC, external controls or remote control.
"VNC Only"
Locks the keys at the front panel, the touchscreen and externally con-
nected keyboard and mouse.
The display on the screen remains and shows the current settings
and changes.
The instrument indicates the activated "VNC only" feature by the icon
.
Unlocking is possible via VNC or turning off and on again.
"Display Only"
Locks the manual operation of the instrument. The display on the
screen remains and shows the current settings and changes.
This security feature protects the instrument against unauthorized
access, but still shows the current settings and processes, for exam-
ple when you operate the instrument via remote control.
The function disables:
●
The touchscreen functionality of the display
●
The keys at the front panel of the instrument
●
The external mouse and keyboard
The instrument indicates the locked controls by a padlock
softkey.
How to unlock: see "Unlocking (reactivating) the user interface for
manual operation" on page 263.
Using the security settings
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