MDC-2900 Series
Chapter 2 Method of installation
0092629012-07
2-19
2.4.8 Connecting the Gyro converter unit or THD
2.4.9 AIS cable connection
1
7
2
3
4
8
6
5
Pin
No.
CW-387 Wire color Signal name
1 Shield
Frame
ground
2 Orange
Red
1 IN-A
3
Orange Black 1
IN-B
4
White Red 1
OUT-B
5
White Black 1
OUT-A
6
Grey Black 1
GND
7
Pink Red 1
AIS Alarm
8
Pink Black 1
AIS Alarm
Note:
When pin 7 and pin 8 of connector can not be
connected to the AIS alarm, please
short-circuit.
AIS alarm will be sounding if this circuit is left
open.
Figure 2.23 AIS cable connection
Pin 1 Indicated
AIS cable connector pin assignment
Serial signal
IEC 61162-2
CW-387-5M
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S2N Gyro converter
or NSK unit
S2N
CW-406-5M
NSK
CFQ-6998
GYRO SYNCHRO or Step signal
THD
OR
1
7
2
3
4
8
6
5
Pin
No.
CW-406
Wire color
Signal
name
1
White Red 1
OUT A
2
White Black 1
OUT-B
3 Orange
Red
1 IN-A
4
Orange Black 1
IN-B
5
Grey Black 1
GND
6
NC
7
NC
8
Grey Red 1
+5VDC
Figure 2.22 Cable connection of Display unit to Gyro converter unit or THD
Serial signal
IEC 61162-2
Cable connector
pin assignment
CW-406-5M
Cautions: 1. When the following operations are excuted, the input
setting of radar is set at optimum condition for the NSK unit.
MENU=>MAINTENANCE=>I/O=>DETAIL =>NSK SET=>
INITIAL=>GO
Please refer to Chapter 3.2.3.2 for details.
2. Please set the output of S2N and THD (gyro serial output) as
follows.
Baud rate=38400, TX cycle=25ms-50ms, sentence=HDT,checksum=ON
Please refer to the operation manual of each unit for details.
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