7. SPECIFICATIONS
JCY-1900
1950
DR Service Manual
81
DOC No. 7ZPNA4409
7. SPECIFICATIONS
7.1. NDH-338 Fixed Protective Capsule Unit
Performance
a) Interface
1) Standard IEEE802.3 (10Base-T/ 100Base-TX)
2) Protocol TCP/IP
b) Recording duration and capacity
1) Duration 48 hours
2) Capacity 32GB
c) Data recording interval
1) Sensor data depends on the input from the sensors (usually 1 second)
2) Audio data continuous (1 audio file / minute)
3) Image data 15 seconds per each image
(X-Band Radar, S-Band Radar, Main-ECDIS and Sub-ECDIS)
d) Acoustic underwater beacon
1) Operating frequency 37.5kHz ±1kHz
2) Operating time min. 90 days after being immersed in the water
3) Detectable range 1,800m to 3,600m
(depending on surrounding environment, e.g. sea state, nearby
boats, marine animals and other factor)
4) Expectant battery age 3 years after manufacturing.
Please note that lifetime may be shorter depending on environmen-
tal condition.
5) Battery specifications Lithium battery (Li-SOCl
2
)
DC +3.6V 8.5Ah
e) Compass safety distance
1) Standard 0.45m
2) Steering 0.45m
Environmental condition
The recording data in the final recording medium shall be held without loss under below the condition.
a) Shock A half sine-wave pulse of 50 G, with a duration of 11msec
b) Penetration A mass of 250 kg with a pin of 100mm diameter, dropped from 3m
c) Fire 10 hours with 260°C fire
1 hour with 1100°C fire
d) Deep-sea pressure and immersion Immersion in sea water at pressure of 60 MPa (equivalent to a
depth of 6000m)
Environmental condition
a) Operating temperature -25 °C to +55 °C (IEC 60945 exposed type)
b) Storage temperature -55 °C to +70 °C (IEC 60945 exposed type)
c) Vibration 2Hz to 13.2Hz ±1.0mm
13.2Hz to 100Hz 0.7G
General specification
a) Input voltage range DC +19.5 to +36.5V
b) Power consumption 5W
c) Size 185(w) x 252(d) x 275(h) mm
d) Mass 6.8kg
e) Color ORANGE
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