Remote control commands
R&S
®
RTA4000
432
User Manual 1335.7898.02 ─ 08
Sets bit 0 in the event status register when all preceding commands have been execu-
ted. This bit can be used to initiate a service request. The query writes a "1" into the
output buffer when all preceding commands have been executed, which is useful for
command synchronization.
*OPT?
Option identification query
Queries the options included in the instrument. For a list of all available options and
their description, refer to the data sheet.
Return values:
<Options>
The query returns a list of options. The options are returned at
fixed positions in a comma-separated string. A zero is returned
for options that are not installed.
Usage:
Query only
*PSC
<Action>
Power on status clear
Determines whether the contents of the
ENABle
registers are preserved or reset when
the instrument is switched on. Thus a service request can be triggered when the instru-
ment is switched on, if the status registers ESE and SRE are suitably configured. The
query reads out the contents of the "power-on-status-clear" flag.
Parameters:
<Action>
0 | 1
0
The contents of the status registers are preserved.
1
Resets the status registers.
*RST
Reset
Sets the instrument to a defined default status. The default settings are indicated in the
description of commands.
Usage:
Setting only
*SRE
<Contents>
Service request enable
Sets the service request enable register to the indicated value. This command deter-
mines under which conditions a service request is triggered.
Common commands
