JRC JMA-9922-6XA - Page 399

Setting
the speed
log
switches
1. This radar uses the six types of
standard speed log
signals
listed
below
Pulse type:800
pulse
/NM, 400
pulses/NM,
200
pulses/NM,
or 100pulses/NM
Synchro type :360x/NM, 180)VNM,
90XNM, or
30XNM
Set
GyrolLog selection Switch
51 using the S1
setting
table.
2. Connect
the
speed
log
signal
line to,
for
the
pulse
type
[PULSE]
side,
or
for
the synchro type, the
[SYNCRO]
side, of terminal
block T84801(Terminal
Board Circuit).
3. S1:Gyro/Log Selection Switch
Set
the
switch
in accordance
with
the 31 setting table.
a
H-n-."ro.Ot-.O
4. Light-emitting
diode
CD116(1-axis)
and
CD117(2-axis)
are
provided
to
check
pulse-type
log input
signals.
This
LED
lights
if the
log
signal tevel is
+2V
or
more(or
under a
non-connected
status
of the
log
signal
line
),or
it
dose
nol
light if the log
signal
level
+2V
or
less.
il
lrri
pt
llr'f
]'0."*.'o*
SlOe
SETTtIG TASLE
Fig.138
Setting
Table of Speed LOG
Select Switches of
Display Unit, Type
NCD4263