voting conference system wired microphone and speaker for conference table audio

Product Description

SC-3211C/SC-3211D Conference C hairman U nit /Delegate Uni t (Build-in speaker)

Customers' Installation Effect:

Product Description

Desktop conference discussion unit, easy to operate, just press the speech request button to speak. Built-in speaker and headphone jack, clear sound quality, with volume adjustment knob .

Features

1. With digital audio stream processing technology, the sound quality is richer and clearer;

2. Adopt exclusive design and processing technology to avoid the interference of RF signals such as telephones and other wireless signals when picking up sound;

3. Novel, fashionable appearance, ergonomic design;

4. Support key-in sign-in;

5. Adopt special 8-core high-density aviation connector, with 2-meter connecting cable, with "hand in hand" and "T-type" connection modes to ensure reliable connection;

6. Cardioid directional condenser pickup, with two-color indicator light, red when speaking, green when requesting to speak, and removable during recess;

7. 3.5mm stereo headphone jack to connect headphones , high-fidelity speakers, adjustable volume;

8. The function of suppressing howling , when the microphone is turned on, the built-in speaker is automatically turned off to prevent the sound from returning;

9. With camera tracking system & central control system, it can realize automatic camera tracking function;

10. Microphone stem L: 420mm (standard configuration) ;

11. The unit is a passive device, powered by the system host, and the input voltage is DC24V.

12. In the application mode, the representative unit can initiate an application to speak, which is controlled by the chairman unit;

Technical parameters:

Power Supply	DC24V ( Power supply by conference host )
Unit interface	Aviation 8-core dedicated interface
Maximum power consumption	3W
Headphone transmission	8-32Ω, 3.5mm mini socket
Directivity	Cardioid
Speaker Power	2W
Microphone type	C ondenser Diaphragm
Crosstalk attenuation	>80dB
Distortion	<0.1%
Frequency response	60Hz - 18KHz
Signal-to-noise ratio (S/N)	>80dB
Equivalent noise	≈20dB SPL
Maximum SPL	105dB (3% threshold)
Sensitivity	-22Dbv/pa
color	Dark grey
Dimensions	127L×146W×62H(mm)

Conference system

Project Solution