Applies to output amplitude and offset voltage only. The Keysight 81150A has
a selectable series output impedance of 50 or 5 to the front-panel
Output connector. The Keysight 81160A has a fix series output impedance of
50 . If the actual load impedance is different than the value specified, the
displayed amplitude and offset levels will be incorrect.
0.3 to 10M . The default is 50 .
The load impedance is stored in volatile memory; the load impedance
is set to 50 (default value), when power has been off or after a
remote interface reset (assuming the Power On is set to “default”)
If you specify a 50 termination but are actually terminating into an
open circuit, the actual output will be twice the value specified. For
example, if you set the offset to 100 mVdc (and specify a 50 load)
but are terminating the output into an open circuit, the actual offset
will be 200 mVdc.