beautypg.com

Teledyne LeCroy PeRT3 Phoenix System User Manual

Page 101

background image

Teledyne LeCroy PeRT

3

Phoenix System User Manual

99

Analysis Graph Types

Teledyne LeCroy


Errors vs. Time

With this selection, a chronological graph shows the errors and BER. Error and BER data is
recorded and graphed at the end of each test case, or once per minute during test cases
that last more than one minute. There is a horizontal line indicating the BER threshold;
the vertical position of this line can be changed by entering a new value into the
Threshold field. Channels can be added to or removed from the graph by clicking on the
channel number(s) in the Data Set panel.

Figure 10.13: Graph Type Panel

When first displayed, the Errors vs Time graph defaults to showing all available channels.
When switching between graphs, the new view will show just the channel(s) that were
being displayed in the previous graph.























Figure 10.14: Errors Vs. Time Graph