Digital Speaker Discussion Unit

● Stylish, low-profile design with three backlit icon buttons on the chairman unit, auto-switching functions by unit type; one backlit speaking button on the delegate unit for simple, intuitive operation.
● 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 auto-tracking camera controller, it can realize camera auto tracking function