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Sonar Menu Tab
Beam Select
Settings: 200 kHz, 455 kHz; Default = 200 kHz
Beam Select
sets which sonar returns from the transducer will be displayed on
the screen.
The
Down Imaging™ models
allow you to
choose 200 kHz or 455 kHz for conical sonar
coverage in the traditional sonar views.
• When set to
200 kHz
, only the returns
from the 200 kHz (25°) beam will be
displayed.
• When set to
455 kHz
, only the returns
from the 455 kHz (16°) narrow beam
will be displayed.
75 Degree Total Coverage
16°
25°
455kHz
200kHz
75°
455kHz
45°
800kHz