Protek A434L Operating Manual page 65

are reduced by smoothing out the sharp transitions, thereby
enabling users easy to discriminate noises and peaks.
 Setup
3. Trace Point
Trace point is used to select the number of data points to take during a
VSWR and Cable Loss measurement mode. There are four data points
available: 126, 251, 501 and 1001. The default number of trace points is
1001.
4. Marker
A marker is used to get the data on the specific point of a trace. A total of
six markers can be displayed on the screen and each marker can be assigned
independently. Placing a marker on the trace displays the marker's Y
coordinates next to the marker's position. If the marker table is turned on,
both X and Y coordinates of all activated markers are displayed.
 Marker
Select: Selects an Active Marker whose position is moved by

the dial knob or Up and Down arrow keys. The assigned
number of an active marker is displayed in red color on the
Select screen menu and the marker's number is also displayed
next to the marker on the trace.
 Marker View: Hides or displays the selected marker on the
screen. In the same measurement mode markers appear at
 Velocity: Opens the Relative Propagation Velocity
parameter for data entry. Enter the propagation
velocity for the type of transmission line being tested.
 Cable Loss: Opens the Cable Loss parameter for data
entry. Enter the loss per meter for the type of
transmission line being tested.
Unit: Selects the unit of X-axis scale to display the

measurement results in Meter or Feet.
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