ACR Electronics Nauticast Y1-03-0212 - Manual (Page 35)

Installation Manual 31 Y1-03-0212 Rev. E
Attenuation values
Type Name Part number Total gain
GPS-Antenna GPS-Antenna Marina 2 2625 +35dBi
GPS-Antenna Procom GPS4 2622 +35dBi
Comb. GPS/VHF-Antenna Comrod AC-17 2624 +20dBi (GPS amp gain)
Cable RG214 2630 -15.75 dB
Adapter GPS-VHF Adapter cable with
1m RG58 / TNC connector 2612 -1dB
Connector TNC plug RG214 crimp 2633 -0.1dB
Example
Procom GPS4 + 35.00dBi
11m RG214 0,35 dB/m - 3.85dB
maybe 2 TNC plugs - 0.20dB
Nauticast with Adapter P/N 2610 -1.00dB
Total 29.95dB
Necessary minimum attenuation
(=> 12dB Attenuator needed!) ≥11.95dB
GPS Input ≤18.00dB
Attention
If installations are not in compliance to this requirement we cannot guarantee operation nor
accept a warranty issue.
Antenna Layout
The position of the VHF and GNSS – antennas must be added to the existing antenna layout
of the vessel.
3.14 Power Supply
The NAUTICAST must be supplied from the emergency power source. A new battery
capacity calculation must be undertaken. See sample in 9.1 (Samples for battery calculation)
Following documents are needed for the installation approval of the classification
Antenna Layout (arrangement)
Battery Calculation
Connection / Block
– Diagram with locations
Type Approval Certificate