Infrared transmitter receiver
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 Central unit) |
| 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 MHz
Audio channel 2: 8.10 MHz
Audio channel 3: 8.55 MHz
Audio channel 4: 9.15 MHz
Control channel: 6.45 MHz
Reception: Base language channel: 1.95 MHz
Translation 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 (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)) |
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