R&S SMA100B - Page 719

Remote control commands
R&S
®
SMA100B
719User Manual 1178.3834.02 ─ 09
Manual operation: See "User Interface" on page 366
:SYSTem:KLOCk <State>
Disables the front panel keyboard of the instrument including the Local key.
Parameters:
<State> 1 | ON | 0 | OFF
*RST: n.a. (factory preset: 0)
Example:
SYST:KLOC ON
Locks the front panel and external controls.
To enable the controls, send SYST:KLOC OFF.
Manual operation: See "User Interface" on page 366
:SYSTem:NINFormation?
Queries the oldest information message ("Error History > Level > Info") in the error/
event queue.
Return values:
<NextInfo> string
Example:
:SYSTem:NINFormation?
Queries the oldest entry in the info message queue.
Response: 90,"Info;=== Instrument startup...
==="
Information message containing error number 90, that states,
that the instrument startup is complete.
Usage: Query only
:SYSTem:ULOCk <Mode>
Locks or unlocks the user interface of the instrument.
Parameters:
<Mode> ENABled | DONLy | DISabled | TOFF | VNConly
ENABled
Unlocks the display, the touchscreen and all controls for the
manual operation.
DONLy
Locks the touchscreen and controls for the manual operation of
the instrument. The display shows the current settings.
VNConly
Locks the touchscreen and controls for the manual operation,
and enables remote operation over VNC. The display shows the
current settings.
SYSTem subsystem