General Instrument Functions
R&S
®
SMA100B
339User Manual 1178.3834.02 ─ 05
"Disabled"
Locks the display and all controls for the manual operation of the
instrument.
This security feature protects the instrument against unauthorized
reading and access, for example when you operate the instrument via
remote control.
The function disables:
●
The display
●
The touchscreen
●
The keys at the front panel of the instrument
●
The external mouse and keyboard
The screen shuts off and displays a padlock symbol
instead.
Unlocking is possible by entering the security password, see also
Enabling a locked user interface for manual operation.
Remote command:
:SYSTem:ULOCk on page 659
:SYSTem:DLOCk on page 660
:SYSTem:KLOCk on page 660
Enabling a locked user interface for manual operation
To unlock the user interface for manual operation, use one of the following:
●
On the instrument's keypad or external keyboard, press any key.
The instrument prompts you to enter the security password for unlocking.
Note: The character of the first key you pressed is immediately added in the input
field. Delete the entry before inserting the password.
Enter the security password 123456.
●
In remote control mode, send the command SYST:ULOC ENABled to release all
locks at once.
Alternatively:
– Send the command SYST:KLOC OFF to unlock the keyboard and touchscreen
– Send the command SYST:DLOC OFF to release all locks.
Via remote control, there is no password required.
Remote command:
:SYSTem:ULOCk on page 659
:SYSTem:DLOCk on page 660
:SYSTem:KLOCk on page 660
Using the Security Settings
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