Remote Control Basics
R&S
®
SMB100A
245
Operating Manual 1407.0806.32 ─ 21
The instrument remains in the remote state until it is reset to the local state, see
Chapter 6.2.2, "Returning to Manual Operation"
Tip:
Switching from manual operation to remote control and vice versa does not
affect the other instrument settings.
2. Although operation via front panel, mouse and keyboard is disabled, the dialog
boxes can still be opened, for example to verify settings. The buttons and setting
fields are grayed out and cannot be activated.
Additionally, you can disable the access to the dialogs with the command
SYST:KLOC ON
to protect the instrument against unauthorized readings.
3. To prevent unintentional return to manual operation, disable the LOCAL key of the
instrument with the
&LLO
Chapter 6.1.3.4, "LAN Interface Mes-
The instrument switches to "REM-LLO" state.
The automatic transition from local state to remote state by a subsequent remote
command, and the command
*GTL
are disabled.
To return to manual mode is only possible via remote control.
4. Unlock the LOCAL key with
>R
.
6.2.2 Returning to Manual Operation
Before returning to manual control, command processing must be completed. Other-
wise, the instrument switches back to remote control immediately.
To return to manual operation, perform one of the following:
●
Press the LOCAL key on the front panel.
●
Select "Setup > Remote Control Channels > Local".
●
While using the socket communication, terminate the remote control session.
●
Send the interface command
>L
via the remote control interface.
Use the
>R
to enable the LOCAL key if it is locked.
6.2.3 Examples
This sections provides examples for setting up the remote control connection, and
starting a remote control session.
This section assumes basic knowledge of programming and operation of the controller.
A description of the interface commands can be obtained from the corresponding man-
uals.
Starting a Remote Control Session
