TOA Chairman Unit TS-901 with TS 903 and BP 900

TOA TS-901 Chairman Unit with TS 903 and BP 900

The CTS-901 is a Chairman unit of the Infrared Conference system. Since the system is cordless, it can be easily installed and removed. The Chairman unit features a priority speech key which allows it to take precedence over the CTS-902 Delegate units (optional) when speaking. It can be operated on either the AD-0910 AC adapter (optional) or the BP-900 lithium-ion battery (optional). It is equipped with a remaining battery indicator. Two types of dedicated microphones are made available for the CTS-901 as optional products: the CTS-903 standard type and the CTS-904 long type.

Specifications:

• Power Source: 7.4 V DC (battery), 9 V DC (AC adapter) (supplied from BP-900 battery (option) or AD-0910 AC adapter (option))
• Current Consumption: Max. 270 mA
• Input: Microphone terminal: Combined type of XLR-4-31
  (dedicated for connecting the optional TS-903 or TS-904)
• Output: Monitor speaker: 8 Ω, 0.2 W
                HEadphone: Mini jack ? 2
• LED Indicator: Speech indicator (flashes when the unit is out of communications range),
        Voting status indicators 1 -3 (flashes when the unit is out of communications range or when the battery level is low),
  Power indicator (flashes when the unit is out of communications range or when the battery level is low)
• Battery Life: Approx. 10 hours (when the fully-charged BP-900 battery is used with During speech" to "Standby" ratio of 1:2)"
• Operating Temperature: 0? to +40?
• Finish: Top panel: ABS resin, gray metallic, paint, semi-gloss
• Dimensions: 210 (W) ? 65.9 (H) ? 152 (D) mm
• Weight: 640 g
• Option: Microphone: TS-903, TS-904 (Select either one.)
  Lithium-ion battery: BP-900
  AC adapter: AD-0910

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: 90?, Horizontal: 120?
• Emission Angle:  Vertical: 90?, Horizontal: 120?
• Covering Range: 7 m (radius)

• What are the items needed for a complete WIRELESS conference system? You need the following 

1. Chairman's unit - has priority over all mics and controls which delegate(s) are allowed to speak. There is only 1 Chairman's unit
2. Delegate units -  delegate mics based on the required maximum number of particiipants in a meeting.
3. Central Unit - controls Transmit/Receive functions
4. Battery Charger Unit
5. Audio amplifier - to drive the speakers
6. Speakers. Alesis and Quest wall speakers are best suited for this application            

BROCHURE:
http://www.toa-products.com/international/download/spec/ts800_cb1e.pdf