Chapter 9 279
BERT
Measuring RF Loopback BERT with Option 300
4. Press Pass/Fail Limits > Class II RBER > 2 > %.
5. Press
Return > Threshold # of Events to Stop > Class II Bit Error > 300 > Enter.
Notice that the
Class II Bit Error softkey is highlighted, 300 events is displayed beneath the softkey, and
Stop Thrs: CII(300) appears in the status area of the display.
Figure 9-10
6. Press the
Trigge r hardkey to start the measurement:
You will see Pass or Fail displayed on the lower left corner of the screen, when either of the following
occurs:
• The measurement completes normally; in this case, after 100 frames.
• The measurement terminates early, due to the designated number of events to stop being reached.
Refer to Figure 9-11 on page 280.
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