JRC JMA-9923-7XA User Manual

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5.6
DATA
DISPLAY
Types
of
Data Display
Attention
o
When a target or the
own ship changes
course
or
when a
target
is
acquired,
the
vector may not reach
a
given
level of
accuracy
until
three minutes or
more has
passed
after
such
a
course change or
target
acquisition.
Even if three
minutes
or
more have
passed,
the
vector
may
include
an
error
depending upon
the
tracking conditions.
Target
Data
Target
identifi
cation
(l
D)
lD
number
of
the
target
True
bearing: T BRG
0.1 degree units
Range: RNG
0.01 NM
units
I
rue course: l" uuE
0.1 degree units
True
speed:
.T
SPD
0.1
knot
units
Closest
point
of approach
(CPA)
0.1 NM
units
Time
to CPA(TCPA)
0.1 minute uni8s
Bow
crossing
range
(BCR)
0.1 NM
units
Bow
crossing time
(BCT)
0.1 minute
units
Targets that
have
their
numeric data displayed
are indicaled with
the
symbol."a" to
distinguish them from other
largets.
Note
lf
a target's
data is displayed,
bui without the
symbol
"n",
such a
target
exists
outside
the
currently shown
radar
display.
5-18

JRC JMA-9923-7XA Specifications

General

Brand	JRC
Model	JMA-9923-7XA
Category	Marine Radar
Language	English