3M 965DPS Modem User Manual


 
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The next screen shows the TDR trace after offset.
The vertical offset function affects all modes except
Memory.
that is out of viewing range or until one of the display
controls is changed. This is demonstrated below. The
first screen shows the TDR trace before vertical offset.
Event Recognition
“Events” are the “dips” and “peaks” seen on the
screen caused by faults or changes in the pair.