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406388/F
Range Marker function
Sometimes you may find it useful to place a marker on your active PX TrawlEye
echogram presentation. The
Range Marker
allows you to place a visual marker, which is
a thick red horizontal line, to help you visualize and analyze the echoes on the echogram
view.
How to open
This function is opened from the
Active
menu.
Description
The use of this function is optional. You can place one, two or no markers at all.
Ping-Ping Filter function
The
Ping-Ping Filter
analyses the historical information from previous consecutive pings
in order to remove unwanted noise and interference from the echo presentation.
How to open
This function is opened from the
Active
menu.
Description
The
Ping-Ping Filter
offers three different strengths. The echo information from two,
four or eight transmissions ("pings") are averaged to distinguish real echoes from noise
and interference.
Details
Off
The filter is disabled.
The historical information from previous transmissions ("pings") are not used
to remove noise and unwanted echoes.
Weak
Select
Weak
to allow the filter to compare the echoes from the latest two pings.
For the current echo to be shown, it must be present in both of these pings.
Medium
Choose
Medium
to compare the echoes from the latest four pings.
For the current echo to be shown, it must be present in
all
of these pings.
Simrad TV80 Reference Manual
Summary of Contents for Simrad TV80
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