Sony DAV-FX999W Operating Instructions Manual page 25

About the wireless system
This wireless system adopts the Digital Infrared Audio Transmission system (page 105). The following
diagram indicates the infrared transmission area (the range that the infrared rays can reach).
Top view
IR transmitter
Note
• Do not install the IR receiver in a place exposed to direct sunlight or strong light such as an incandescent lamp.
• Do not use the IR transmitter or IR receiver that is not supplied with the system.
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Infrared signal
10
10
Approx. 10m
IR receiver
Side view
Infrared signal
10
10
IR transmitter
IR receiver
Approx. 10m
25
GB