Williams Sound SoundPlus Infrared System WIR SYS 90V Guide d'installation télécharger pdf (Page 9)

SoundPlus

Infrared Listening System

MAN 132H

Coverage Area

Figure 11: Maximum Range when using the RX22-4, RX15-2, or RX18 receiver

-10

-20

-30

-40

-50

-60

-70

-80

-90

10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160

FEET

RX22-4 RECEIVER

RX18 RECEIVER

RX15-2 RECEIVER

RECEIVER COVERAGE AREA WITH

TX9 OR TX90 TRANSMITTER IN

SINGLE CHANNEL MODE

A136

These patterns are the direct radiation pattern. The infrared radiation does not drop to zero outside the illustrated

patterns; it decreases. It still may be useable at a greater distance, depending on the receiver sensitivity and the

reective characteristics of the room. Reections of the infrared light from walls, ceilings, and oors may change

these patterns.

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Williams Sound SoundPlus Infrared System WIR SYS 90V Guide d'installation Page 9