User guide

The selected deviation type is also indicated in the jitter composition shown in the
Jiter Setup area. The following are the deviation type indications:
• Downsperad:
• Centerspread:
• Upspread:
• Arbitary:
You can click on the corrosponding button to choose between the Triangular and
Arbitrary profile. The green LED on the button indicates the currently selected
profile.
For Arbitary profile, you need to specify the Arbitary Waveform file. To do so, click
on the Browse button and select the file from the shown list.
8 Jitter Tolerance Tests
418 Agilent J-BERT N4903B High-Performance Serial BERT
Profile