Remote Control
R&S
®
FPC
204
User Manual 1178.4130.02 ─ 07
*IST?
Individual status query
Returns the contents of the IST flag in decimal form. The IST flag is the status bit
which is sent during a parallel poll.
Return values:
<ISTflag>
0 | 1
Usage:
Query only
*OPC
Operation complete
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 all installed and activated options,
separated by commas, where:
B<number> describes hardware options.
K<number> describes software options.
Usage:
Query only
*RST
Reset
Sets the instrument to a defined default status. The default settings are indicated in the
description of commands.
The command is equivalent to
SYSTem:PRESet
.
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
