R&S SMJ100A, Operating Manual

Page: 464 / 874

Remote Control Basics
R&S
®
SMJ100A
448 Operating Manual 1403.7458.32 ─ 14
The instrument remains in the remote state until it is reset to the local state, see
Chapter 6.2.2, "Returning to Manual Operation" , on page 448).
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
command (see Chapter 6.1.3.4, "LAN Interface Mes-
sages" , on page 444).
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
&GTR
.
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.
Starting a Remote Control Session