Digital speaker-microphone VIS-DCC-F

Digital Conference system Wired Flush-mounting Discussion Chairman/Delegate Unit Main Features ●Compliance with IEC 60914, GBT 15381-94 ●The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices. ●One CAT5e cable to transmit 64 channel audio and other signals ●High fidelity sound by zero loss audio transmit technology, 48K audio sampling frequency, 20Hz~20KHz response frequency ●"Hand-in-Hand-Loop-Network" connection makes the system always working perfectly no matter changing discussion unit or having any malfunctioned units ●This system automatically assigned to each unit independently ID to avoid duplicate ID conflict ●The microphone sensitivity of each unit and 16 level equalizer EQ can be adjusted independently ●The 16-level equalizer EQ to achieve sound or the whole conference field adjustment, limiter to prevent the sound suddenly become loud or low; noise gate of human voice can be identified; support AGC(Automatic Gain Control)/AFC(Adaptive Feedback Cancellation)/ANC(Active Noise Control )/Mix (Auto-Mix) technology ●Build-in functions for intercom ● Hot-swap for any system unit, and the controller has auto-recovery function ●Precise directional microphone head with anti-wind microphone foam cover, with two-color LED indicator ●Support interpretation function with 64 channels selector which can display the language and channel number(Insert the earphone and the channel selector is active) ●Button for MIC ON/OFF, Priority & Apply Answer button for chairman unit