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  • 128 Wired Conference System Microphone With Screen
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128 Wired Conference System Microphone With Screen

    DU820C/DU820D

    Overview


    The 128 Wired Conference System Microphone is a professional-grade solution that integrates full digital technology, ergonomic design, and intelligent management features. With its reliable ring connection, multiple speaking modes, and chairman priority control, it ensures efficient and orderly meetings. The Microphone with Screen provides intuitive status display, volume control, and flexible directivity adjustment, making it ideal for modern conference environments requiring clarity, stability, and versatility.


    Product features


    • The 128 Wired Conference System Microphone adopts full digital network conference technology, compliant with GBT15381-94 and IEC60914 international standards.

    • Sleek and modern appearance with ergonomic design, delivering a strong sense of advanced technology.

    • Developed on a digital network architecture based on IoT applications, with a high-performance CPU for high-speed parallel processing and ultra-low latency.

    • Equipped with a 2.4-inch HD TFT display, the Microphone with Screen shows microphone status, ID address, role, and speaking time.

    • Electronic volume control allows independent adjustment of speaking volume, with real-time display on the screen.

    • Dual electret condenser capsule with special acoustic coupling design ensures clear, full-bodied sound quality.

    • Built-in windscreen makes the microphone design cleaner while effectively reducing wind noise and unwanted sounds.

    • Adjustable directivity: users can select pickup modes according to room acoustics, meeting type, or speaker needs. Options include omnidirectional, wide cardioid, cardioid, super-cardioid, and figure-8.

    • Offers four speaking modes: Normal, FIFO, Free, and Application.

    • Ring hand-in-hand connection ensures system reliability; one unit’s failure or replacement will not affect other 128 Wired Conference System Microphone units.

    • Hot-swappable connections allow microphones to be added during meetings without power interruption.

    • Representative units can be set as VIP, not restricted by the maximum open mic limit.

    • Chairman unit has full priority control, with unlimited chairman units supported.

    • Chairman can short-press to approve requests in application mode or long-press to close all microphones in conference mode.

    • Works with camera tracking host for automatic tracking and supports panoramic presets or integration with central control.

    • Dual-color LED indicator: red for speaking, green for request.

    • Sign-in function initiated and viewed via management software.

    • Each unit includes a 2m Cat6 shielded RJ45 cable and a dedicated junction box.

    • Optional digital-analog backup function available.

    • Digital anti-interference technology ensures stable operation, free from mobile, Bluetooth, RF, or WiFi interference.

    • Independent microphone gain adjustment via unit or management software for smooth speech from different speakers.

    • Units support flexible ID assignment to simplify installation and avoid duplication.


    Technical Parameters


    Power Supply:DC24V (host power supply)
    Connection:Network cable
    Power Consumption:2W
    Polar Patterns:Omnidirectional, pancentric, cardioid, hypercardioid, figure-of-eight
    Type:Condenser Microphone
    Distortion:<1%
    Frequency Response: 40Hz-20KHz
    Sensitivity-32dBV
    Dimension:Base 138 × 100 × 262mm; Gooseneck 230 × 36 × 26mm
    Weight:950g


    DU820C/DU820D

    Corporate Advantages

    • Source Factory

      Source Factory

      16 years of focus on conference system R&D and production factory, following international standards.

    • OEM/ODM

      OEM/ODM

      OEM and ODM customized services to meet individual needs.

    • Self-developed Stack

      Self-developed Stack

      Strong R&D capabilities, continuous optimization and iteration, based on superb.

    • Core Intellectual Property

      Core Intellectual Property

      50 patents and more than 200 intellectual property rights.

    • Service and Support

      Service and Support

      1 year comprehensive warranty, providing responsive support to ensure customer satisfaction.

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    Honors and Certifications

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