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.
| 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)) |
| Connection Terminal | BNC jack |
|---|---|
| LED Indicator | Power |
| Operating Temperature | 0 ℃ to +40 ℃ (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 | φ120 × 71.3 (H) mm (4.72″ × 2.81″) |
| Weight | 230 g (0.51 lb) (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.) |