Antenna Rotation Speed; Prf Mode; Timed Tx - JRC JMA-1030 Series Instruction Manual

Marine radar equipment
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Chap ter 8 DET
TAIL PERFO
8.3.3
ANTEN
Set the sca
anner rotatio
pulse lengt
h. The rada
when anten
nna is rotatin
Short range
e operation
speed ante
enna rotation
screen as s
soon as pos
operation re
equires a low
rotation to m
maintain a h
You can se
elect a rotatio
according t
to your requ
8.3.4
PRF MO
Select the o
operation m
No
ormal: Defa
Econ
nomy: Sens
are u
High P
Power: Sens
8.3.5
TIMED
Timed TX i
s function th
course, the
e radar echo
longer. To e
enable the t
ON of Adap
ptation in thi
102
ORMANCE S
SETTINGS
NNA RO
TATION
on speed for
each
r sensitivity
is higher
ng in low sp
eed.
requires a h
high
n to refresh t
the
ssible. Long
range
w speed an
tenna
high sensitiv
vity.
onal speed
est.
ODE
ode of the t
ransmitting
ult setting is
s Normal. Bo
cons
sidered.
sitivity slightl
y lowers, bu
sed.
sitivity improv
ves when lo
short
tened.
TX
Don't use t
the timed TX
time area, r
radar echo
execute the
e timed TX,
hat radar rep
peat transmi
o disappear d
during the n
timed TX fun
nction, you n
is menu.
N SPEE
D
0=48rpm
m, 1=42rpm,
, 2=36rpm, 3
4=27rpm
m, 5=24rpm,
, 6=20rpm, 7
repetition fre
equency of t
oth appropria
ate sensitivi
ut the service
e life of mag
gnetron is pr
ong pulse are
e used, but
X function
unless abs
disappear
in the anten
nna rotating
and this m
may lead to
itting and no
ot transmittin
ng by each s
ot transmitti
ing. As a res
sult timed TX
need to set O
ON Timed T
TX in main m
3=30rpm,
7=16rpm
the transmit
tter.
ty and magn
netron life ex
xpectancy a
rolonged wh
hen short pu
the service
life of magn
netron is slig
olutely nec
cessary. At t
the STBY
g. If you for
rget to
accidents.
set time min
utes. But is
X can save
magnetron l
menu (5.12.7
7) after you s
are
lses
htly
of
life
set

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