Radar Interface Unit: Nwp-46 (Option) - JRC JCY-1800 Installation Manual

3.9. Radar Interface Unit: NWP-46 (Option)

3.9.1. Selecting the Location
The location of a Radar Interface Unit should meet the following conditions.
1) The length of the RGB cable to Radar unit should be as sort as possible.
2) The Radar Interface Unit should be protected from bad weathers, and the temperature around it can
be kept at an appropriate level.
3) The Radar Interface Unit should be free from excessive vibrations.
4) The compass safety distance of 0.5m can be secured.
5) The maintenance and inspections should be easy enough.
6) The grounding wire to the ship's hull should be as short as possible.
7) Install in the space on the background of a liquid crystal Radar display.
3.9.2. Fastening the Radar Interface Unit
3.9.2.1. Connecting Cables
1) Grounding terminal:
To ensure continuous and stable operations, any Radar Interface Unit needs to be grounded
appropriately to the ship's hull.
3.9.2.2. Fastening a Radar Interface Unit
Fasten a Radar Interface Unit on a Radar unit with Velcro.
JCY-1800/1850 VDR/S-VDR Installation Guide
55
3. Mechanical Installation
Radar Interface Unit
DOC No. 7ZPJD0387C