Serie CAT20xx
  • Serie CAT20xx

CAT20xx Serie

Chairman unit. Stylish, low profile design with touchable interface. Standard CAT5e and RJ45 connectors are used in CAT2000 series to provide more convenient on project and maintenance.The connection of MIC units are either hiding underneath or from the rear of the unit, makes it convenient for different request of installation. Five keys voting function. Support interpretation function with 64 channels selector which can display the language and channel number (Insert the earphone and  the channel selector is active) OLED screen, providing excellent brightness, contrast, wide viewing angle but low power consumption.Internal high fidelity loudspeaker. Head-set interface in both sides with volume adjust. Line-in interface which allows microphone or other line-in device like cell phone, laptop to pass audio through to perform teleconference

Control & Indicators

Each unit with two-color LED indicator on microphone, red for speaking, green means need acceptance from chairman to speak 128x32 OLED display with volume bar, clock, time span of microphone activating, interpretation channels and language, MIC ON/OFF etc and other information.

5 voting keys with indicators, While no launching voting, no.2 and no.3 button is also work as channel selecting buttons, no.4 and no.5 work as volume buttons.

MIC ON/OFF buttons with indicators. Chairman unit with priority button and consent button for the delegates



  • Pluggable microphone base
  • 2x 3.5mm stereo headphone jack
  • 1x 3.5mm stereo input jack
  • 2x RJ45 connectors


Technical Parameters

  • Button: Touchable interface, no physical buttons
  • Sound Pickup: heart type capacitance
  • Display: OLED display 128 × 32
  • Sensitivity: -46 dBV / Pa
  • Maximum power consumption: 2.0W
  • Directivity: 0 ° / 180 °> 20 dB (1 kHz)
  • Headphone load: 16Ω
  • headphone volume: 10mW
  • Headphone jack: 3.5mm stereo
  • Input impedance: 2kΩ
  • SNR: 70dB
  • Frequency response: 20 ~ 20000Hz
  • Connection: CAT5 / CAT6 cable + snap
  • Equivalent noise: 20dBA (SPL)
  • Main material: ABS
  • The maximum sound pressure: 125dB (THD <3%)
  • Weight: 1.1kg (with microphone)
  • Dimension: 195 × 104× 40mm (width ×depth × height) (without microphone)

Data sheet




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