EXFO PM-1600 High-Speed Power Meter - Manual (Page 31)

Acquiring Power Measurements
High-Speed Power Meter 21
Measuring Corrected Power
5. Use the up/down arrow keys to select Offset.
5a. To clear the current offset, use the left/right arrow keys to select
Reset, then confirm by pressing ENTER.
5b. To modify the current offset, press ENTER to select the offset edit
box, then use the left/right arrow keys to select the desired sign
and digit, and the up/down arrow keys to increase or decrease
the flashing value. Confirm by pressing ENTER. You can enter an
offset value from −90.000 dBm to +90.000 dBm or from
+001.0000 pW to +999.9999 kW.
Note: The Offset value will be displayed in dB or W/W units, depending on the
currently selected measurement unit.
Note: You can toggle between dBm and W units while in the Channel Setup
menu by pressing dBm/W.
6. Exit the Channel Setup menu and then the Setup menu.
Resolution
Averaging
Reference
002
−68.975 dBm
3.0103 dB
(Active)
Reset
4
Exit Channel 1 Setup
Offset −100.000 dB Reset
Acquiring Power Measurements
High-Speed Power Meter 21
Measuring Corrected Power
5. Use the up/down arrow keys to select Offset.
5a. To clear the current offset, use the left/right arrow keys to select
Reset, then confirm by pressing ENTER.
5b. To modify the current offset, press ENTER to select the offset edit
box, then use the left/right arrow keys to select the desired sign
and digit, and the up/down arrow keys to increase or decrease
the flashing value. Confirm by pressing ENTER. You can enter an
offset value from −90.000 dBm to +90.000 dBm or from
+001.0000 pW to +999.9999 kW.
Note: The Offset value will be displayed in dB or W/W units, depending on the
currently selected measurement unit.
Note: You can toggle between dBm and W units while in the Channel Setup
menu by pressing dBm/W.
6. Exit the Channel Setup menu and then the Setup menu.
Resolution
Averaging
Reference
002
−68.975 dBm
3.0103 dB
(Active)
Reset
4
Exit Channel 1 Setup
Offset −100.000 dB Reset