Chapter 3 How to use the menu2 CVS-128/128B
3-2 0093112802-06
NMEA Monitor
The external input data can be displayed.
To return to the original menu, press the [MENU]
key.
Caution: When [GAIN (HF) Knob] is
pressed, the displayed data will stop.
NMEA Output Data
The output of NMEA sentence can be set to
ON/OFF.
1 Select [In out] [NMEA output data]. (See
[2.1 How to operate the menu].)
2 Press the [ ] key.
3 Select the sentence name.
4 Press the [ ] key.
5 Select the ON/OFF.
6 Press the [ ] key to turn to the display to
select the sentence name.
7 Further pressing of [ ] key turns to the
display to select the NMEA output.
8 Press the [MENU] key to close the menu.
3.3 Setting of Correction Item
Draft Set
The tolerance of depth can be corrected.
Set the depth from the sea level to the set depth
of your transducer. Normally set draft value of
your boat. (Setting: expect ft: - 10.0 to 10.0, ft:
-30.0 to 30.0)
Sonic Speed
Set the [Seawater] or [Freshwater].
Change to meet the usage.
Water Temp
The error of water temp value can be corrected.
(Setting: - 10.0 to 10.0 ˚C, - 10.0 to 10.0 ˚F)
Boat Speed
The tolerance of boat speed value can be
corrected.
When the [Speed source] is set to [Sensor], it is
corrected by %. (Setting: - 50 to 50 %)
When the [Speed source] is set to [NMEA], it is
corrected by numeral. (Setting: - 10.0 to 10.0)
Directivity angle (Low/High)
Directivity angle of transducer which you use
should be input for high and low frequency
respectively.
Correct
In out
Setting
Maintain
Prev
DBT
DPT
GGA
MTW
OFF
TLL
VTG
VHW
Return
ZDA
OFF
OFF
OFF
OFF
ON
ON
ON
Correct
In out
Setting
Maintain
Draft set
Sonic speed
Water temp
Boat speed
Size adjust
Seawater
0.0m
0.0°C
0%
Beam width H
Beam width L
17°
50°
Detect adjust f
6
Bubble
Bubble time set
4
OFF
Return
5 minutes
Prev
Prev
DBT
OFF
ON
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