JRC JCY-1950 Instruction Manual page 152

Simplified voyage data recorder
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Chapter 8 Specifications
Environmental condition
The recording data in the final recording medium shall be held without loss under below
the condition.
a)
Shock
b)
Penetration
c)
Fire
d)
Deep-sea pressure and immersion
Environmental condition
a)
Operating temperature
b)
Storage temperature
c)
Vibration
General specification
a)
Input voltage range
b)
Power consumption
c)
Size
d)
Mass
e)
Color
118
A half sine-wave pulse of 50G, with a duration of 11
msec
A mass of 250kg with a pin of 100mm diameter,
dropped from 3m
10 hours with 260°C fire
1 hour with 1100°C fire
Immersion in sea water at pressure of 60MPa
(equivalent to a depth of 6000m)
-25°C to +55°C (IEC60945 exposed type)
-55°C to +70°C (IEC60945 exposed type)
2Hz to 13.2Hz ±1.0mm
13.2Hz to 100Hz 0.7G
DC +19.5 to +36.5V
5W
185(w) x 252(d) x 275(h) mm
6.8kg
Orange

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