• Digital audio for good sound quality.

• Built-in hi-fi loudspeaker and pluggable microphone.
• Removeable gooseneck microphone with light ring indicator on microphone stem, light up red when microphone turn on.
• High sensitivity microphone and good ability for resistance to Mobile interference.
• Speaking button and indicator lamp that can show and control the state of speech.
• 3.5mm stereo sound output socket; can be used as earphone connection.
• Volume control for adjusting built-in loudspeaker or headphone volume (when headphone connect).
• Volume control for adjusting microphone volume.
• LCD display microphone ID, Volume level, microphone Mode, etc.

• Daisy-Chain connection.

• Connecting cable 2.1m, 8P core line, convenient installation can increase efficiency.
• The power for units is supplied by the master controller.
• Support automatic video-camera tracking function.
• Reduce sound impact and wind shield.
• Metal microphone shell bottom.

SOUNDVISION DCS-990M

• Fully digital conference system.
• Discussing and video-tracking combined conference system.
• Easy to control meeting mode and the number of speakers by the buttons on the panel.
• Large LCD screen displays 240 x 128 dot matrix display conference mode working status.
• The microphone can open at same time : 1,2,3,4,5,6 and all microphone.
• The DCS-990M can support 60 microphone units. And can able to support microphone up to 5000 units by power extended machine.
• The electrical load and short circuit protection function.
• The power switch turn-on/off without silent noise.
• Equipped with audio parallel output and a 6.3 jack output, conference recording outputs and background music inputs interface.
• Built in USB port for recording with light indicator. (Maximum 64GB)
• Built-in telephone coupler input and output ports, can be used for a remote meeting.
• Built-in DAFS Function Digital automatic feedback suppression is controlled It can facility automatically eliminates acoustic feedback.
• RS232 interface can be achieved using computer software to control entire conference system function.
• Built-in Video switcher processor 4IN/2OUT for Standard Definition (SD) video camera.
• Support control High Definition (HD) video camera and Standard Definition (SD) video camera up to 4 unit.
• Support protocol camera control Pelco-D,Pelco-P and Visca.

• Seven operational microphone modes:

  1. CHAIRMAN mode: Only chairman can speech.
  2. FIFO mode: After reaching limit number (1-6) when open new delegate microphone the first microphones will close automatic.
  3. LIFO mode: After reaching limit number (1-6) when open new delegate microphone the last delegate microphones will close automatic.
  4. LIMIT mode: Limit microphones (1-6) can open on the same time.
  5. FREE mode: All delegate microphones can open on the same time.
  6. REQUEST mode: The all delegate microphone unit can be open after the chairman approve only.
  7. TEST mode: Light-ring all delegate microphone in system will turn on for check all delegate microphone status is ready to used.

SOUNDVISION DCS-990M