Keysight Technologies 8163A User Manual page 229

8 Setting Attenuation and/or Power Levels
228
The difference between the power level measured by your reference
powermeter and the power value measured by your Attenuator P
stored by the Attenuator module as P
P .
actual
4 If the reference powermeter is hosted by another mainframe:
• Manually enter the value of P
• P = P - P
Off actual ref
• where P is the power level measured by your reference
ref
powermeter.
5 Disconnect the input to the reference powermeter, then connect it to
the DUT input.
6 Edit the P parameter to control the absolute power applied to the
SET
DUT. The attenuation,
value.
Figure 138 81576A/77A Setting P
, then applied to P
Offset
Off
α
, displayed is updated to reflect the new P
after calibration using [PM->Off]
SET
8163A/B, 8164A/B, 8166A/B User's Guide
is
actual
and
SET
SET