User`s guide

Table Of Contents
88 Agilent E5505A User’s Guide
4
Expanding Your Measurement Experience
4
Connect your DUT and reference sources to the test set at this time.
Confirm your connections as shown in the Connect Diagram (Figure 55).
The input attenuator (Option 001 only) has now been correctly
configured based on your measurement definition.
5
Press Continue.
As the system performs the calibration routines, various status messages
appear on the display. When the last message—Measuring PLL
suppression—appears, you can choose to continue the routine or stop it.
6
Press Continue using Adjusted Loop Suppression to continue making the
noise measurement, or press Abort to stop the measurement. (For
descriptions of the messages, see “Status messages" on page 74. You have
time to read through the descriptions while the system completes the
routines.)
Figure 55 Connect diagram dialog box
CAUTION
The test set’s signal input is subject to the limits and characteristics in Ta bl e 9 on
page 89.
To prevent damage to the test set’s hardware components, do not apply the input
signal to the test set’s signal input connector until the input attenuator (Option
001) has been set by the phase noise software, which occurs when the connection
diagram appears.