Simrad TV80, Reference Manual

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406388/B
Catch/Bottom Filter
This is a median filter. The
Catch/Bottom Filter
is used to restrict the change of state
from the catch and bottom contact sensors. This will reduce jitter in the presentation.
The default setting of the filter is Weak .
• In Off mode, the filter is disabled.
• In Weak mode, the data from the last three sensor transmissions are median filtered.
• In Medium mode, the data from the last five sensor transmissions are median
filtered.
• In Strong mode, the data from the last seven sensor transmissions are median
filtered.
Related topics
Adjusting the receiver sensitivity for the PI50 and PI60 Receiver Units, page 124
Reducing noise disturbance from the data received on a SR15 or SR70 Receiver Unit,
page 125
Reset Catch Counters function
The presentations provided for catch monitoring sensors have a timer feature. Select this
option to reset the built-in timer function.
How to open
This function is opened from the
Operation
menu.
Description
The catch and bottom contact sensor presentations both have a time feature. Each timer
indicates how many times the sensor has been activated during a tow. Select this option to
reset the timers to zero -0-. You will not be asked for confirmation.
Simrad TV80 Reference Manual