Digital Discussion Chairman Unit

● Stylish, low-profile design with three backlit icon buttons, auto-switching functions by unit type;
● 3.5mm headphone jack;
● Hot plug and play;
● Built-in high-fidelity speaker with auto mute during speaking to prevent feedback;
● Compliant with IEC 60914 and GB/T 15381-94 standards;
● 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;
● Single CAT5e cable transmits 64 channels of audio and various information;
● 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 is assigned to each unit independently ID to avoid duplicate ID conflict;
● AGC (Automatic Gain Control)/AFC (Adaptive Feedback Cancellation)/ANC(Active Noise Control)/Mix (Auto-Mix) technology;
● Hot-swap for any system unit, and the controller has auto-recovery function;
● Precise cardioid directional microphone capsule with anti-wind microphone foam, with two-color LED indicator;
● Button for MIC ON/OFF, Priority & Apply Answer button for chairman unit;
● Without using PC software, our conference controller still owns following settings:
--Limit on the number of speaking persons: By Setting the number of active units
at the same time (Number is 1/2/4/6/ units)
--Discussion modes:
[OPEN] Free for all, limited by the active units setting by controller, [VOICE] Can activate MIC by detecting sound without press button, [OVERRIDE] First in First out, [APPLY] To apply then to speak, [ALL] Full open mode, [PTT] Press to speak (Optional).
--Chairman unit has priority to close all other units or mute them temporarily
--Chairman unit can consent the application for speaking from delegate
--Simultaneous language interpretation
● Work with VIS-CDC series HD camera and VIS-CATC-A switcher, it can realize camera auto tracking function.