R&S FSW Series, Руководство пользователя

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Remote Commands
R&S
®
FSW
821 User Manual 1173.9411.02 ─ 43
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.
For PSA89600 emulation, the option is indicated as "B7J" for the
*OPT?
query ("B7J, 140" if
SYST:PSA:WID
is activated).
(See
SYSTem:PSA:WIDeband
on page 1333.)
Note that K9 (Power Meter) and K14 (Spectrograms) are dis-
played for compatibility reasons only; in fact they are standard
functionality of the R&S
FSW base unit.
Usage: Query only
*PCB <Address>
Pass control back
Indicates the controller address to which remote control is returned after termination of
the triggered action.
Setting parameters:
<Address> Range: 0 to 30
Usage: Setting only
*PRE <Value>
Parallel poll register enable
Sets parallel poll enable register to the indicated value. The query returns the contents
of the parallel poll enable register in decimal form.
Parameters:
<Value> Range: 0 to 255
*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.
Common Commands