SC-3218C SC-3218D Embedded Digital Conference Chairman Unit

SC-3218C/SC-3218D Embedded
Digital Conference Chairman / Delegate Unit (With voting function)
Description
Product Description:

 

Professional embedded conference speaking and voting unit designed for modern meeting rooms, training centers, and government or corporate conference systems. The compact in-desk design saves valuable tabletop space while providing reliable, high-quality audio and comprehensive meeting control functions. Units are connected in a daisy-chain "hand-in-hand" architecture using CAT6/CAT6E network cables to form a stable and scalable digital conference system.

 


Key Features

Premium Audio Performance

* Equipped with digital audio stream processing technology for richer, clearer, and more natural sound.

* Uses exclusive anti-RF interference design to prevent noise caused by mobile phones and wireless devices.

* Built-in full-frequency limiter ensures stable and distortion-free audio output.

 

Elegant Embedded Structure

* Flush-mount embedded design that minimizes desk occupation and integrates cleanly into conference furniture.

*Stylish black brushed aluminum panel, offering a modern and professional appearance.

 

Meeting Functions & Voting Capabilities

* Supports timed speaking, button sign-in, 3-key / 5-key voting, and multiple voting modes:

 Yes / Abstain / No

 Election: choose 1 candidate from 1–5 options

 Rating / Scoring: (-- / - / 0 / + / ++)

* Compatible with conference software to display real-time voting and sign-in results.

 

High-Brightness OLED Display

* English OLED screen shows real-time system information including:

 Volume adjustment

 Microphone on/off

 Speaking time

 Sign-in status

 Voting progress & results

 Application-to-speak prompts

 

Microphone and Audio Interface

* Cardioid condenser microphone with dual-color indicator:

 Red = speaking

 Flashing green = applying to speak

* Standard 420 mm gooseneck microphone stem.

* 3.5 mm stereo headphone jack with adjustable volume for private listening.

 

Power & Connectivity

* "Hand-in-hand" daisy-chain connection through CAT6/CAT6E cables for easy installation and maintenance.

* Passive unit powered by the system host (DC 24V).

* Built-in USB charging port (5V/1A) for smartphones and tablets.

* Enhanced cable shielding reduces electromagnetic interference and improves overall system stability.

 

Integration & Control

* Compatible with camera tracking systems and central control systems, supporting automatic camera tracking.

* Supports button sign-in when used with the conference management software.

 


Chairman Unit Additional Functions

The chairman unit provides advanced meeting control capabilities:

* Approve or reject delegates' apply-to-speak requests; force close any delegate microphone if necessary.

* Can open the microphone freely without restrictions on speaking mode or number of speakers.

* Full control of start / end of voting and sign-in procedures.

 

Technical Parameter:

 

Power supply

DC24V (Power supply by conference host)

Frequency response

20Hz-20KHz

Channel crosstalk

>80dB

Signal-to-noise ratio

>80dB

Maximum power consumption

3W

Sensitivity

-46dBV/pa

Frequency response

20Hz-20KHZ

Input impedance

2.2K

Headphone volume

10mW

Hole size

L 250* W 50 Narrow W 25(mm)

Dimensions (mm)

L 285* W 62 narrow W 36 (mm)

Color

Black Brushed Aluminum

 

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