Pulse Length - Honda HE-670 Operation Manual

OTHER SETTING: PULSE LENGTH
It selects pulse length. Theory of fish finder is same as echo in water. Length of
transmitted ultrasonic wave is called pulse length. Selection of pulse length (long,
medium or short) enables you to change vertical resolution.
For example, this case.
1
[6. OTHERS]
LENGTH] is selected on MENU 2.
2
S : It can not detect to deep but nice resolution
and low power consumption.
M : It can detect to deep but resolution becomes
a little bit bad.
L : It can detect to deeper but resolution
becomes worse.
Closed objects look like one object.
Closed objects can be distinguished.
39
[3.OTHER SET]
[Long pulse length]
[Short pulse length]
[4.PULSE