Description The TS-905 is an Infrared Transmitter/Receiver of the Infrared Conference system. Since the system is cordless, it can be easily installed and removed. Communications between the TS-905 and conference units are performed by means of infrared signals and the TS-905 permits transmit and receive with the Central unit. It can be mounted not only to the ceiling and wall but on the microphone stand. Specification Power Source 24 V DC (supplied from the optional TS-900 or TS-800) Current Consumption Max. 150 mA Infrared Emitter/Detector Wavelength 870 nm (AM: Brightness modulation) Modulation Method Frequency modulation Carrier Frequency Transmission: Audio channel 1: 7.35 MHzAudio channel 2: 8.10 MHzAudio channel 3: 8.55 MHzAudio channel 4: 9.15 MHzControl channel: 6.45 MHzReception: Base language channel: 1.95 MHzTranslation language channel: 2.25 MHz Acceptance Angle Vertical: 150゜ (75゜ + 75゜), Horizontal: 360゜ Emission Angle Vertical: 150゜ (75゜ + 75゜), Horizontal: 360゜ Communication Area Approx. 6 - 7 m in radius from the point underneath the unit(Ceiling height: 2.5 - 4.5 m) Connection Terminal BNC jack LED Indicator Power Operating Temperature 0 ℃ to +40 ℃ Finish Dome: PC resin, visible light cut filterBase: ABS resin, black Dimensions φ120 × 71.3 (H) mm Weight 230 g (unit only) Accessory Mounting bracket…1, Stand mounting bracket…1,Stand mounting bracket attaching screw…3, Thread Adapter (U5/16 - NS5/8)…1 Option Microphone stand (The mounting thread size must be U5/16 or NS5/8.)
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