Changing the Default Settings 4
U1253B User’s and Service Guide 93
Setting reference impedance for dBm measurement
The reference impedance for dBm measurement can be set
to any value within the range of 1 to 9999 Ω. The default
value is 50 Ω.
Figure 4-6 Setting up the reference impedance for dBm unit
Press Hz
to edit
to edit the value
Press or
to go to the digit
you want to edit
Press or
Press Hz to save
and exit
or press Esc
to exit without saving