Command Reference
R&S
®
ZNL/ZNLE
763
User Manual 1178.5966.02 ─ 07
10.5.2.8
INSTrument Commands
The
INSTrument...
commands select or query particular resources (SCPI: logical
instruments) of the analyzer.
............................................................................................ 763
........................................................................................... 763
INSTrument:NSELect
<Channel>
Selects a channel as the active channel.
Parameters:
<Channel>
Number of the channel to be activated. The channel must be
created before using
.
Range:
1, 2, ...
*RST:
1
Example:
CONF:CHAN2:STAT ON; :INST:NSEL?
Create channel no. 2 and select it as the active channel. The
query returns 2.
INSTrument:PORT:COUNt?
Returns the number of test ports (Port 1, Port 2 ...) of the analyzer.
Example:
INST:PORT:COUN?
Return the number of ports of your analyzer.
Usage:
Query only
INSTrument:TPORt:COUNt?
Usage:
Query only
10.5.2.9
LAYOut
LAYout:CATalog[:WINDow]?
Queries the name and index of all active windows. Implements the correspondent
spectrum analysis command for VNA channel setups.
The result is a comma-separated list of window names and numbers:
'<Name of Window 1>',1,...,'<Name of Window n>',n
If the marker info table is active, it is returned at the last position (...,'Info',n).
VNA Command Reference
www.allice.de
Allice Messtechnik GmbH
