Rohde & Schwarz R&S ZNA Series - Page 1638

Command reference
R&S
®
ZNA
1638User Manual 1178.6462.02 ─ 29
Usage: Event
SYSTem:FREQuency? <MinMax>
Queries the minimum and maximum frequency of the network analyzer. For an over-
view refer to the tables at the beginning of Chapter 7.3.14.11, "[SENSe:]FRE-
Quency...", on page 1421.
Tip: In contrast to [SENSe<Ch>:]FREQuency:STARt? and the other sweep range
commands, SYSTem:FREQuency? can be used in all sweep modes.
Query parameters:
<MinMax> MINimum | MAXimum
Return values:
<Frequency> MINimum | MAXimum
Return minimum or maximum frequency.
Example: See [SENSe<Ch>:]FREQuency:CENTer
Usage: Query only
Manual operation: See "Start Frequency / Stop Frequency / Center Frequency /
Span Frequency" on page 523
SYSTem:HELP:HEADers? [<ParserName>]
Returns a list of all SCPI commands supported by the related parser (or the default
parser, if omitted).
Query parameters:
<ParserName> Parser name
Return values:
<Commands> SCPI command headers, one per line
Usage: Query only
SYSTem:HELP:SYNTax? <Command>
This command returns the full syntax of the specified command.
Query parameters:
<Command>
Return values:
<CommandDesc> String containing the command you want to query.
Example:
SYST:HELP:SYNT? 'SYST:ERR?'
Returns the full syntax. In this case: 'SYSTem:ERRor[:NEXT]'.
Usage: Query only
SCPI command reference