R&S FSW Series, Руководство пользователя

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Remote Commands
R&S
®
FSW
820 User Manual 1173.9411.02 ─ 43
Returns the contents of the event status register in decimal form and then sets the reg-
ister to zero.
Return values:
<Contents> Range: 0 to 255
Usage: Query only
*IDN?
Identification
Returns the instrument identification.
Return values:
<ID> "Rohde&Schwarz,<device type>,<part number>/<serial num-
ber>,<firmware version>"
Example: Rohde&Schwarz,FSW-26,1312.8000K26/100005,1.30
Usage: Query only
Manual operation: See "*IDN Format" on page 788
*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
Common Commands