Simrad TV80, Справочное руководство

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4 On the relevant serial line communication, select the receiver icon.
The
Receiver
dialog box opens.
5 Adjust the level of the
Detection Threshold
.
For the TV80 system, two different parameter ranges are used.
•
3 to 14
By increasing the parameter value, the threshold level is increased.
•
15 to 20
By increasing the parameter value, the threshold level is decreased.
The default value for
Detection Threshold (DT)
is 17 .
6 At the bottom of the dialog box, select
Apply
to save your settings.
7 Select
OK
to close the dialog box.
Related topics
Receiver dialog box, page 252
I/O Setup page, page 210
SR Receiver Filtering dialog box, page 193
Reducing noise disturbance from the data received on a SR15
or SR70 Receiver Unit
The
SR Receiver Filtering
dialog box can be used to minimize the interference from other
acoustic systems (sonars and echo sounders) on your own and/or other vessels.
Prerequisites
The
SR Receiver Filtering
dialog box is only available if there is a SR type Receiver Unit
installed.
Context
You can define the filters that will apply to the data received from a PX TrawlEye or any
other active (“on gear”) sensor on the sensor list , as long as they are connected to a SR
Type Receiver Unit. Each receiver must be able to accept and recognize the data from the
catch monitoring sensors. However, sea conditions will vary, and the acoustic conditions
Operating procedures