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1. Sonar
1.1 Transmitting (Tx)Power
If same frequency is used by near vessel s fish finder,
there could be interference noise in the display. If there is
an anyway to reduce other s fish finder s output then the
interference noise can be suppressed. The transmitting
power can be adjusted manually and it can be changed
automatically. If you want to stop the transmitting, select
stop.
1.2 Transmitting (Tx) Speed
You can select transmitting speed. If you select smaller speed, the transmitting interval is
getting longer and the display time is getting long.
Setting for Transmitting (Tx) Speed
[MENU]
Select [Sonar]
Select [Tx rate]
Select desired speed
Transmitting (Tx) power setup
[MENU]
Select [Sonar]
Select [Tx Power
Select desired power
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1.3 High resolution pulse
If you set it ON then, you can reduce your interference on other vessel.
1.4 Pulse Width
The pulse width is changing depending on range and
Shift but it could be set by manually. If you set short
pulse range, you can have better image and if you set
long pulse range, you can see deeper
If you want to have better image, set short1, short2.
Short1
: You can have a better Image but less depth
compare to short2.
Short2
: You can have better target image in short
depth.
Standard
: In general, this can use used for various
fish search
long
: Target image is not clear but search distance is
longer.
Setting for low frequency pulse edge
[MENU]
Select [Sonar]
Select [pulse edge(L)
(Select
On or off
)
Setting for high frequency pulse edge
[MENU]
Select [Sonar]
Select [pulse edge(H)
(Select
On or off
)
Setting for Low frequency pulse edge
[MENU]
Select [Sonar]
Select [Pulse edge(L)]
(Select
On or off
)
Setting for high Frequency pulse edge
[MENU]
Select [Sonar]
Select [Pulse edge(H)]
(Select
On or off
)
Summary of Contents for SDF-315
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