Keysight Technologies 3458A Guide D'utilisation page 285

Example
10 OUTPUT 722; "LINE?" !MEASURES THE LINE FREQUENCY
20 ENTER 722;A !ENTERS RESPONSE INTO COMPUTER'S A VARIABLE
30 PRINT A !PRINTS RESPONSE
40 END
LOCK
Lockout. Enables or disables the multimeter's keyboard
Syntax
LOCK [control]
control
The control parameter choices are:
control
parameter
OFF
ON
Power-on control = OFF.
Default control = ON.
Remarks
– The LOCK command is accessible from the front panel's alphabetic command
– After disabling the keyboard, you can only enable it from the controller or by
– Query command: The LOCK? query command returns the present LOCK mode.
– Related commands: LOCAL LOCKOUT (GPIB command)
Keysight 3458A User's Guide
Numeric
query equiv.
0
1
directory. However, executing the LOCK command from the front panel has no
effect.
cycling power. The LOCK command disables the multimeter's Local key.
Refer to Query commands
Description
Enables the keyboard (normal operation)
Disables the keyboard (pressing keys has no affect)
near the front of this chapter for more information.
Command Reference 6
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