D6234 Embedded Delegate Microphone

Name: D6234 Embedded Delegate Microphone
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● Flush-mount architecture with a detachable stem for clean desk recess, hassle-free storage, and easy maintenance.
● Discussion-focused conference unit engineered for high-fidelity voice reproduction in modern digital conference setups.
● Cardioid electret condenser mic featuring a dual-color (red/green) LED ring for intuitive, real-time operating status.
● Flexible gooseneck microphone stem designed for effortless angle adjustment and directional voice capture.
● Quick-release detachable stem facilitates convenient recess storage, transit protection, and efficient field maintenance.
● Built-in 3.5mm stereo headphone jack supporting personal audio monitoring and assistive listen-in capabilities.
● Superior RFI/EMI resistance shields audio pathways from smartphone RF chatter and electromagnetic interference.
● Intuitive mic activation button, with chairman models adding a priority key for instant, orderly conference moderation.
● One-touch button sign-in capability streamlines attendee attendance tracking and roster logging.
● Unique digital ID assigned to every unit ensures accurate data routing and automated host management.
● Integrates with conference host controllers and PC software to enable active speaker automated PTZ camera tracking.
● Built-in auto-diagnostic routines perform quick hardware self-checks upon connecting to the control host.
● Passive unit powered over 24V DC bus line directly from the central host without external adapters.

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Introduction
Specification

The D6233 and D6234 are dedicated discussion units designed for seamless integration into digital conference environments. Featuring recessed in-table mounting and a quick-release cardioid gooseneck microphone, they deliver clear acoustic pickup and user-friendly operation. When networked with the central system controller, these units facilitate automated PTZ camera tracking and comprehensive session control. Powered directly over the main system bus, they offer long-term operational stability for professional boardrooms and council chambers.

Model		D6233 D6234
Structure Type		Embedded
Effective Frequency Range with Gain Limit (±3dB)	Unit A to Unit B Monitoring	80Hz–8kHz
	Host Line to Unit Monitoring	60Hz–10kHz
	Unit to Host Line Output	80Hz–10kHz
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		RJ45
Microphone	Microphone Type	Cardioid electret condenser
	Input Sensitivity	-45 ±2 dBV/Pa
	Frequency Response	50Hz–16kHz
	Maximum SPL	115dB
Overall Dimensions (W × D × H)		140 × 63 × 75 mm
Panel Dimensions (W × D × H)		140 × 63 × 6 mm
Chassis Dimensions		130 × 45 mm
Package Dimensions		510 × 210 × 165 mm
Net Weight		1 kg
Gross Weight		2 kg

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