8163A/B, 8164A/B, 8166A/B User’s Guide 195
Return Loss Measurement 7
7 Press [Close] to exit from the menu.
Measuring the Power Transmitted through the Measurement Patchcord
Next, measure the power transmitted through the measurement patch
cord.
1 Making sure all the connectors are clean, set up the instrument as
shown in Figure 116 on page -195 if you are using an External Source,
Figure 116 Power Transmitted through the Measurement Patchcord - External Source
or Figure 117 on page -195 if you are using an internal source.
Figure 117 Power Transmitted through the Measurement Patchcord - Internal Source
2 .Move to the Power Sensor channel:
• Press [Menu].
• If necessary, move to <Pwr unit>, move to <dB> and press Enter.
• The Power Sensor channel displays a power value in dB that is equal
to the front panel delta of the measurement system.
Power
Sensor
8163B Lightwave Multimeter
measurement patchcord
8161x 8163B Lightwave MultimeterLaser
Source
Sensor
8161x
Power
8163B Lightwave Multimeter
measurement patchcord