Furuno FAR-3220-NXT Installation Manual page 9

4) The sensor adapters are Control Serial MC-3000S, Analog IN MC-3010A,
Digital IN MC-3020D and Digital OUT MC-3030D.
5) Characteristics of contact output for Alarm:
• (Load current) 250 mA
• (Polarity) Normally Open: 2 ports, Normally Close: 2 ports
• Serial I/O for alarm is also possible, which complies with IEC 61162-1.
6) Junction boxes are required for antenna cable length greater than 100 m. Max. cable length is
400 m.
7) The ALR format is not BAM-compliant and shall not be used for new installation. It may be
used for retrofitting on ships-in-operation only.
8) When using this unit as a Back-up ECDIS, the setup of the Back-up ECDIS must be completed
by a FURUNO approved service engineer.
9) When setting up Operator Fitness and connecting this unit to the BNWAS, ensure the Monitor
Unit and Control Unit are installed on the bridge where proper look-out can be carried out.
SYSTEM CONFIGURATION
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