Chapter 8 Specifications; Ndh-338; Fixed Protective Capsule Unit - JRC JCY-1900 Instruction Manual

Chapter 8 Specifications

8.1

NDH-338

Performance
a) Interface
1) Standard
2) Protocol
b) Recording duration and capacity
1) Duration
2) Capacity
c) Data recording interval
1) Sensor data
2) Audio data
3) Image data
d) Acoustic underwater beacon
1) Operating frequency
2) Operating time
3) Detectable range
4) Battery life expectancy
5) Battery specifications
e) Compass safety distance
1) Standard
2) Steering

Fixed Protective Capsule Unit

IEEE802.3 (10Base-T/100Base-TX)
TCP/IP
48 hours
32GB
Depends on the input from the sensors (usually 1
second)
Continuous (1 audio file per minute)
1 image file of each equipment per 15 seconds
(X-Band Radar, S-Band Radar, Main-ECDIS and
Sub-ECDIS)
37.5kHz ±1kHz
Min. 90 days after being immersed in the water
1,800m to 3,600m
Depends on surrounding environment (e.g. sea
state, nearby boats, marine animals and other
factor)
3 years after manufacturing
Please note that lifetime may be shorter depending
on environmental condition
Lithium battery (Li-SOCl
DC +3.6V 8.5Ah
0.45m
0.45m
Chapter 8 Specifications
)
2
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