Simrad PI HBU, Инструкция по эксплуатации

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Recommended parameter settings
RECOMMENDED PARAMETER SETTINGS
When the PI HBU (Hydrophone Booster Unit) is put to use, the
recommended parameter settings are changed.
Simrad PI32
The following
Receiver setup
parameters are recommended when
the PI HBU (Hydrophone Booster Unit) is put to use.
•
Interference filter
: OFF
– Switch ON if interference is still a problem. As an
alternative, you may keep the filter OFF, and increase the
Detection threshold (DT)
setting in steps of 2 dB until the
interference disappears.
•
Interference filter level
: 9
– If you switch the interference filter ON, you may change
the level to 8.
•
AGC
: OFF
•
Manual gain
: 20 dB
•
Max shooting speed
: 1 kn
– In order to maintain best possible reception during the
shooting you may increase this setting to 5 kn.
•
Detection threshold (DT)
: 8 dB
The other settings are not important.
Figure 3 PI30 Receiver Setup, example
Simrad PI44 and PI54
When the PI HBU (Hydrophone Booster Unit) is put to use, the
recommended parameter settings are changed.
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