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Processor Unit description
A dedicated maritime computer is provided. In this publication, the computer can also be
referred to as the
Processor Unit
, and vice versa.
The Processor Unit is a rugged and powerful computer.
It is designed for long life in a demanding maritime
environment. The Processor Unit contains the operational
software, and offers the user interface that allows you
to control the MF90 system. Furthermore, it offers a
number of serial and Ethernet lines for communication
with external devices. The Processor Unit is normally mounted on the bridge.
The HT20470 Processor Unit is available in two versions. The DC version operates on +24
VDC while the AC version operates on 100 to 240 VAC.
Power supply:
•
Manufacturer
: Mean Well
•
Manufacturer’s website:
•
Type designation
: SDR-240-24
•
Kongsberg Maritime part number
: 488156
Note
The Processor Unit does not contain any fans. It will be very warm, even during normal
operation. This is by design. Airflow around the unit will significantly increase the effect
of the heat sinks and thereby also the lifetime of the unit. Such an air flow is highly
recommended. The computer has been tested and verified with ambient temperatures up to
50 degrees Celsius. A lower ambient temperature is however positive for the its lifetime.
Related topics
Simrad MF90, page 13
System units, page 20
Installing the MF90 system hardware units, page 126
Cable layout and interconnections, page 143
Setting to work, page 186
Technical specifications, page 346
Drawing file, page 364
Содержание Simrad MF90
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