R&S ZNL, User Manual

Page: 415 / 1135

VNA GUI reference
R&S
®
ZNL/ZNLE
415 User Manual 1178.5966.02 ─ 19
Power Meter
Shows a list of all power meters that have been properly configured. See "Configured
Devices" on page 517.
The bordered label below displays the type and serial number of the selected power
meter.
Remote command:
CALCulate<Ch>:PARameter:MEASure 'TraceName', 'PmtrD1 | ...
CALCulate<Ch>:PARameter:SDEFine 'TraceName', 'PmtrD1 | ...
Auto Zero
Initiates an automatic zeroing procedure of the selected power meter.
The power meter must be disconnected from the RF power; see Chapter 9.7.14.2,
"Zeroing" , on page 307. A message indicates that zeroing is finished.
Remote command:
SYSTem:COMMunicate:RDEVice:PMETer<Pmtr>:AZERo
Log Errors
Enables the transfer of error messages for external devices to the error log
C:\ProgramData\Rohde-Schwarz\ZNL-FPL\log\Error.log
.
Remote command:
n/a
Source Port
Selects one of the available test ports of the analyzer as a source of the stimulus sig-
nal.
Remote command:
CALCulate<Ch>:PARameter:MEASure 'TraceName', 'PmtrD1 | ...
CALCulate<Ch>:PARameter:SDEFine 'TraceName', 'PmtrD1 | ...
Show as
Selects the physical unit of the displayed trace. It is possible to display the measured
"Voltage" V or convert it to a "Power" according to the formula
P = V
2
/Re(Z
0
).
Z
0
denotes the reference impedance of the source port. The reference impedances are
defined in the "Balanced Ports" dialog (see Chapter 10.7.1.3, "Balanced Ports dialog" ,
on page 398).
Remote command:
CALCulate<Chn>:FORMat:WQUType
10.8 Format softtool
The "Format" softtool allows you to define how the measured data is presented in the
diagram area.
Access: [Format]
Format softtool