SOUNDVISION DCS-990DV ชุดไมค์ประชุมใช้สาย สำหรับผู้ร่วมประชุม ระบบดิจิตอล

รหัสสินค้า : DCS-990DV

SoundVision DCS-990DV ชุดไมค์ผู้ร่วมระบบดิจิตอล

Digtial Delegate unit

• ไมโครโฟนชุดประชุมสำหรับผู้เข้าร่วม

• ก้านไมค์ยาว 48 CM. ถอดเก็บได้

• มีลำโพงในตัว จอแสดงผลการทำงานเป็นแบบ LCD

คุณสมบัติ

• Digital audio for good sound quality.
• Function Voting.
• 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.

Power SupplyDC 9V by Control unitPower Consumption80mAInterface Type8P-DINEarphone Output3.5mm stereo jackInstallationDesktopInput Impedance1 KΩConnection ModeDaisy-ChainCrosstalk Attenuation>60 dBSpeaker Power2WMicrophone TypeCondenserPolar patternUltra-CardioidFrequency response40Hz – 18kHzSignal-to-Noise Ratio68dB(A-Weight)Sensitivity-43 dBV/PaLength of Microphone480mmColorSilverDimensions125x173x71 mmWeight0.75Kg