Extron electronics VoiceLift Installation Manual page 12

Reflection
Line of sight from the microphone to the receiver is ideal; however, reflection of the IR
signal also plays a part in the coverage for most rooms. For example, if the speaker with
the microphone is facing a screen, the IR signal may reflect off the screen surface to
the receiver in the middle of the room. Ideal conditions for reflection are light colored,
smooth surfaces (for example, white drywall). Items to consider that may affect reflection
include:
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•
•
•
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Figure 6.
6
VoiceLift System with PVS 405D Installation Guide • Introduction
Ceiling type (such as drop, spline, or hard lid)
Wall type (such as drywall, cement, acoustical panel, or brick)
Wall coverings (such as wall art, hangings, or dark colored paint)
Curtains and blinds
Furniture (such as bookcases or easels)
Good
Extron
Extr on
Reflective Surfaces
VLR 102
Receiver
Not Good
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