TOA TS-905 CE is an Infrared Transmitter/Receiver for an Infrared Conference system, allowing cordless installation and removal. It communicates with conference units via infrared signals and enables transmission and reception with the Central unit. With a communication area of approximately 6-7 meters radius and adjustable mounting options (ceiling, wall, or microphone stand), it provides flexibility in setup. Features include:

• Infrared Emitter/Detector: Wavelength of 0/0 nm, modulation method of frequency modulation, carrier frequency varying across audio and control channels.
• Acceptance and Emission Angles: Vertical: 150° (75° + 75°), Horizontal: 360°.