Microphone Mounting; Microphone Vr-7011 - Furuno VR-7000 Installation Manual

1. MOUNTING
1.5

Microphone VR-7011

A maximum of eight microphones (waterproof, non-waterproof) can be connected to
the DCU.
Audio coverage: Hemisphere area of 3.5 m approx. in radius
Mounting considerations
Select a mounting location, keeping in mind the following points:
• Locate the unit away from heat sources.
• Select a location where the shock and vibration are minimal.
• Locate the unit away from places subject to water splash and rain.
• Make the maintenance space shown in the outline drawing for maintenance and
checking purpose.
• A magnetic compass will be affected if the unit is placed too close to the magnetic
compass. Observe the compass safe distances at the front of this manual to prevent
interference to a magnetic compass.
• Select a mounting location considering the length of the cable to be connected to
this unit.
• Locate away from noise sources, such as fans, motors, and loudspeakers (1 m or
more from air duct).
• Fix the cable to the bulkhead or overhead with a cable clamp, etc. to keep noise to
a minimum.
• Microphones are mounted in the places shown below to pick up voice communica-
tions.
• Center line conning
• Bridge wings (if steering gear is installed)
• Main radar
• Chart table
• Helmsstand
• Radio room
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