Chairman array microphone unit with channel selector
Model VIS-ACC-T
Overview
The VIS-ACC-T is a digital array microphone chairman unit designed for Vissonic CLEACON conference systems, delivering precise voice pickup in a discreet design without a gooseneck.
It integrates digital network technology over CAT5e cable, enabling fully digital audio and control transmission with high interference immunity and simple installation.
The 64-channel interpretation selector and built-in OLED display make the chairman unit the ideal control point for multilingual meetings with advanced floor management and priority control.
Technical specifications
Unit Type
Chairman
Microphone Technology
Digital array microphone
Pickup Pattern
Directional, optimized for voice
Pickup Distance
80–120 cm approx.
Frequency Response
20 Hz – 20 kHz
Audio Processing
AGC, AFC, ANC, Auto-Mix
Interpretation Channels
64 channels with integrated selector and language/channel display
Display
High-contrast OLED showing status, volume, speaking time, date, and time
Built-in Speaker
High-fidelity speaker with automatic mute when microphone is activated
System Connectivity
1 x CAT5e with RJ45 connectors for AUDIO-LINK digital ring network
Network Topology
Redundant Hand-in-Hand Loop Network
Discussion Modes
OPEN, OVERRIDE (FIFO), VOICE, APPLY
Camera Compatibility
Compatible with automatic camera tracking systems
Function Buttons
MIC ON/OFF button, priority button, floor request management button
Headphone Outputs
2 x minijack with independent volume control
Chassis Material
Aluminum alloy, compact desktop design
Available Colors
Multiple finishes to match conference table
Standards
Complies with IEC 60914, GBT 15381-94
Power Supply
Powered by CLEACON conference controller via CAT5e
Power Consumption
≤ 10 W
Dimensions
Approx. 210 × 120 × 55 mm
Weight
Approx. 0.9 kg
Operating Temperature
0 °C – 45 °C
Key features
- Array microphone design that improves speech intelligibility and allows a comfortable pickup distance without leaning toward the microphone.
- Integrated selector for up to 64 interpretation channels, with clear display of language and channel number on the OLED screen.
- OLED display showing microphone status, volume level, clock, speaking time, and other system information.
- Chairman priority button that temporarily mutes all delegate units and takes control of the session.
- Digital processing with AGC, AFC, ANC, and Auto-Mix to increase useful gain, reduce feedback, and suppress ambient noise.
- Connection via a single CAT5e cable with ring topology, simplifying wiring and ensuring high system reliability.
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