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TOA TS-821

TOA TS-821 Chairman Unit

฿21,600.00

TOA

The TS-821 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 TS-822 Delegate units when speaking. It can be operated on either the AD-0910 AC adapter or the BP-920, BP-900A lithium-ion battery. It is equipped with a remaining battery indicator. Two types of dedicated microphones are made available for the TS-821 as optional products: the TS-923, TS-903 standard type and the TS-924, TS-904 long type.

หมวดหมู่:

Power Source : Supplied from optional lithium-ion battery or AC adapter

Current Consumption : Max. 390 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:
    – Audio channel: 1.95 MHz

Covering Range : 7 m (22.97 ft) radius

Input : Microphone terminal: XLR-4-31 type

Output

  • Monitor speaker: 8 Ω, 0.2 W
  • Headphone: φ3.5 mm mini Jack (3P:monaural) × 2

LED Indicator : Speech indicator, Power indicator

Function : Monitor volume control, Headphone volume control, Priority speech function

Battery Life : Approx. 10 hours

Operating Temperature : 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)

Operating Humidity : 90 %RH or less (no condensation)

Finish

  • Case: PC resin, black
  • Speaker Net: Steel plate, Black, matte finish, paint

Dimensions : 205.7 (W) × 70.3 (H) × 164.2 (D) mm (8.1″ × 2.77″ × 6.46″)

Weight : 525 g (1.16 lb)

Option

  • Microphone: TS-923, TS-903, TS-924, TS-904 (Select either one.)
  • Lithium-ion Battery: BP-920, BP-900A
  • AC adapter: AD-0910

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