D6231 Embedded Chairman Microphone with Voting Function

Name: D6231 Embedded Chairman Microphone with Voting Function
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● Sleek flush-mount housing featuring a detachable gooseneck microphone stem for space-saving recess, quick storage, and low-maintenance handling.
● All-in-one digital conference terminal combining clear voice discussion, one-touch sign-in, and 5-key electronic voting.
● Includes a 2m 8-pin DIN cable with a screw-lock aviation plug to ensure lossless, rock-solid signal transmission.
● High-sensitivity cardioid condenser capsule with an integrated red/green dual-color LED status ring for live visual feedback.
● Ergonomic flexible gooseneck stem engineered for effortless physical positioning and precise sound pickup.
● Quick-release mic stem design simplifies off-site storage, transit, and hassle-free system maintenance during recess.
● Integrated 3.5mm stereo output jack for private audio monitoring and assistive listening.
● Advanced RFI/EMI shielding provides strong immunity against smartphone signals and electromagnetic noise.
● Features tactile mic power controls and 5 voting keys, with dedicated priority override buttons on chairman units for agenda control.
● Enables automated attendee sign-in via direct keypress confirmation.
● Individually assigned digital hardware ID for precise signal routing and central system tracking.
● High-contrast LCD screen provides real-time visibility into unit status and conference metrics.
● Seamless synergy with digital controllers or software drives automated PTZ camera tracking.
● Automated startup self-test function scans and diagnoses system health upon host connection.
● Bus-powered passive architecture driven directly via 24V DC supply from the central host.
● Configurable chairman privileges include priority mute control and dedicated podium operational mode.
● Chairman console empowers active moderation by reviewing and approving delegate speaking requests.
● Unrestricted activation allowed for chairman units regardless of maximum open-mic threshold limits.
● Instant priority override controls enable the chairman to maintain proper meeting order seamlessly.
● Flexible connection capabilities allow chairman units to be installed anywhere within the system loop.
● Versatile topology options support daisy-chain (hand-in-hand), T-bridge, and star (+) network layouts for easy site installation.

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Introduction
Specification

Designed for professional digital AV setups, the D6231 and D6232 seamlessly combine speech discussion and instant keypress voting into a single unit. Featuring recessed tabletop integration and a quick-release gooseneck microphone, they deliver targeted voice capture alongside clean workspace aesthetics. An onboard LCD panel displays operational metrics in real time, while full integration with the central matrix enables automated PTZ camera tracking and dynamic conference management. Powered directly over the system bus, these units ensure rock-solid stability for high-end corporate environments.

Model		D6231 D6232
Structure Type		Embedded
Effective Frequency Range with Gain Limit (±3dB)	Unit A to Unit B Monitoring	80Hz–5kHz
	Host Line to Unit Monitoring	60Hz–10kHz
	Unit to Host Line Output	80Hz–8kHz
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		DC24V supplied by host
Unit Interface		8-pin DIN dedicated interface
Microphone	Microphone Type	Cardioid electret condenser
	Input Sensitivity	-45 ±2 dBV/Pa
	Frequency Response	50Hz–16kHz
	Maximum SPL	115 dB
Overall Dimensions (W × D × H)		215 × 86 × 75 mm
Panel Dimensions (W × D × H)		215 × 86 × 6 mm
Chassis Dimensions		198 × 68 mm
Package Dimensions		510 × 210 × 165 mm
Net Weight		1 kg
Gross Weight		3 kg

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