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How to get the steady data
The key to getting the steady data lies in the correct adjustment of GAIN &
Color Del.
【
GAIN 1
】
/
【
GAIN 2
】
are used to adjust the sensitivity of signal received.
GAIN may be adjusted from the min value to max one and you can get the
appropriate sensitivity at one time point which comes before the time point
of showing littery wave on screen.
【
TVG
】
: suppress unwanted echoes and noise to be adapted with different
waters environment.
Too low
Appropriate
Appropriate
but littery
Too high
TVG = 0
TVG