2026 Guangzhou DSPPA Audio Co., Ltd.
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2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.

Tabletop Discussion Voting Delegate Unit of Conference System D6222

  • Integrated discussion and voting functions in a single conference unit.

  • Comes with a 2-meter dedicated 8-core DIN high-density cable with an aviation plug.

  • Equipped with a cardioid electret condenser microphone with a dual-color LED ring (red/green).

  • Standard gooseneck microphone included.

  • Microphone stem can be detached during recess for convenient maintenance and storage.

  • Built-in magnetic high-fidelity speaker; speaker automatically mutes when microphone is active to prevent feedback.

  • 3.5mm stereo headphone jack for connecting headphones; headphone volume adjustable.

  • Excellent resistance to mobile phone interference.

  • Features a microphone on/off button, 5 voting keys, and a priority key on the chairman unit.

  • Supports button-based check-in function.

  • Each unit has a unique ID number.

  • High-brightness LCD screen displays real-time unit status during operation.

  • Compatible with cameras: after configuration via the digital conference system host or PC software, the unit can support automatic camera tracking.

  • Self-diagnostic functionality when connected to the control host.

  • Passive device powered by the system host; input voltage: 24V.

  • Microphone activation triggers a notification sound; sound can be enabled or disabled via settings.

  • Supports “daisy-chain”, T-type, or star (“+”) connection modes.


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Tabletop Discussion Voting Delegate Unit of Conference System
Tabletop Discussion Voting Delegate Unit of Conference System
Tabletop Discussion Voting Delegate Unit of Conference System
Tabletop Discussion Voting Delegate Unit of Conference System

Specifications of Tabletop Discussion Voting Delegate Unit of Conference System

Model

D6221 D6222

Structure Type

Desktop

Effective Frequency Range for Gain Limiting (±3dB)

Unit A Input to Unit B Monitoring

80Hz-7kHz

Host Line Input to Unit Monitoring

20Hz-8kHz

Unit to Host Line Output

80Hz-9kHz

Speaker Power

1.5W

Static Power Consumption

<1W

Maximum Power Consumption

2W

Signal-to-Noise Ratio

>80dB

Crosstalk Attenuation

>80dB

Harmonic Distortion

<0.5%

Headphone Output

9dBu, 8-32Ω, 3.5mm

Operating Power

Powered by host, DC24V

Unit Interface

8-Core DIN dedicated connector

Microphone

Microphone Type

Cardioid electret condenser

Input Sensitivity

-45±2dBV/Pa

Frequency Response

50Hz-16kHz

Maximum SPL

115dB

Product Dimensions (W×D×H)

218×120×50mm

Package Dimensions

420×260×125mm

Net Weight

1kg

Gross Weight

2kg





Connection-Diagram-of-D6201.jpg

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