30
to
70% duty
use
Negative edge
(d)
SHF
signal:
TTL
level pulse
(2)
Compass Interface:
(a)
Magnet
Compass:
SIN/COS
signal
(+/-
1
Vdc)
(b) Gyro Interface (option)
(3)
External buzzer for Guard Zone:
ON/OFF controlled ship's power supply for external
buzzer
(4)
NMEA
-
0183
GLL, XTE,
VTG,
HDM,
BWC...
formats
6.1.5 Allowable Safe
Distance
from Magnetic Compass
For
master
compass:
Display
Unit
--
2.0
m
Scanner
Unit
--
2.0
m
Display
Unit
--
1.4
m
Scanner
Unit
-
-
1.4
m
For steering compass:
6.2
Standard
Equipment
spare parts listed in the following table.
The
RA770UA
is
composed of the units, accessories, and
Table
6
-
1
Component
List
connection
6.3
Option
(1)
AC
Power Supply RP113A Input Voltage
100/110/220
Vac
(2)
AC
Power Supply
69
-
1E
-
A
Input Voltage
100
-
125
(3)
NMEA
Cable
245138091
with
connector
(5
rn)
/ZOO
-
250
Vac
6
-
3
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