TOA Electronics Infrared Transceiver (for ceilings 8'-15') - TS-905

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. Specs Power Source 24 V DC (supplied from the Central unit) Current Consumption Max. 150 mAInfrared Emitter/Detector 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 Acceptable Angle Vertical: 150° (75° + 75°), Horizontal: 360° Emission Angle Vertical: 150° (75° + 75°), Horizontal: 360° Communication Area Approx. 6 - 7 m (19.69 - 22.97 ft) in radius from the point underneath the unit (ceiling height: 2.5 - 4.5 m (8.2 - 14.76 ft) Connection Terminal BNC jack LED Indicator Power Operating Temperature 0 °C to +40 °C (32 °F to 104 °F) Operating Humidity 90 %RH or less (no condensation) Finish Dome: PC resin, visible light cut filter Base: ABS resin, black Dimensions Ø120 x 71.3 (H) mm (4.72 x 2.81") Weight 230 g (0.51 lb) (unit only) Included Accessories Mounting bracket x1, Stand mounting bracket x 1,Stand mounting bracket attaching screw x 3, Thread Adapter (U5/16 - NS5/8) x 1 Optional Accessories Microphone stand (The mounting thread size must be U5/16 or NS5/8.)