As meeting demands continue to evolve across enterprises, educational institutions, government bodies, and various organizations, expectations for audio and video systems are steadily increasing. Clear and natural sound, precise voice reinforcement, smooth and low-latency remote communication, as well as intelligent management and efficient collaboration, have all become essential requirements.
The D7702 Smart Conference System emerges as an all-in-one, full-scenario solution that integrates seamless in-room sound reinforcement, remote conferencing, and AI-powered meeting capabilities. It is designed for various application scenarios such as meeting rooms, conference rooms, lecture halls, command and dispatch centers, tiered classrooms, and training centers, providing an immersive, natural, and enjoyable voice experience.
Project Requirements
Enhance audio and video performance in meeting rooms to ensure clear and smooth communication;
Simplify the operation of conference room equipment and lower the user threshold;
Improve meeting room utilization to support a wide range of conferencing scenarios;
Automatically adapt to different room environments and noise levels, reducing enterprise costs and improving work efficiency;
Seamlessly integrate with mainstream conferencing platforms for an immersive remote meeting experience.
II. Solution Configuration – Small Conference Room (50 m²)
Single D7702M Unit:
It is suitable for corporate departmental meetings, project discussions, small-scale training sessions, and remote video conferences. Designed for compact spaces, it prioritizes clear audio performance, easy installation, and overall aesthetic integration, ensuring efficient and productive meetings.

No. | Model | Product Name | Quantity |
1 | D7702M | High-End Celling Microphone | 1PC |
2 | D7702P | Intelligent Audio Processor | 1PC |
3 | POE6560C | POE Celling Speaker | 2PCS |
4 | POE Switch | POE Switch | 1PC |
5 | PC | PC | 1PC |
Note: This solution is provided for reference only. For specific requirements, please feel free to contact us.
Advantages and Core Value of the Solution
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III. Solution Configuration – Large Conference Room (180 m²)
Four D7702M Units:
It is suitable for large-scale corporate annual meetings, all-hands conferences, and academic lectures. Designed for spacious environments with a large number of participants, it focuses on ensuring uniform audio coverage across a wide area, maintaining clear speech intelligibility, and delivering long-term system stability.

No. | Model | Product Name | Quantity |
1 | D7702M | High-End Celling Microphone | 4PCS |
2 | D7702P | Intelligent Audio Processor | PC |
3 | D6030 | POE Wall Mount Speaker | 8PCS |
4 | POE Switch | POE Switch | 1PC |
5 | PC | PC | 1PC |
Advantages and Core Value of the Solution
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IV. Summary of Smart Conference System Solution
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All-Scenario Smart Conference System Solution
Whether addressing the need for convenience and efficiency in small and medium-sized meeting rooms or meeting the professional full-coverage requirements of large venues, the DSPPA D7702 system delivers outstanding performance. Through the deep integration of hardware and software, it overcomes the limitations of traditional audio equipment, ensuring every remote or on-site communication is clear, smooth, and efficient.
V. D7702 Smart Conference System Introduction
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VI. All-Scenario Smart Conference System

VII. D7702 Smart Ceiling Array Conference System Features
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The D7702 Smart Conference System is an integrated solution consisting of two core components: the D7702P audio processor and the D7702M ceiling array microphone. Power supply and data transmission are both achieved through a single network cable, greatly simplifying system deployment. The system delivers seamless local sound reinforcement with natural, unobtrusive audio, ensuring clear on-site communication. It also integrates smoothly with remote conferencing platforms, providing both local and remote participants with an equally clear and consistent communication experience.
D7702 Smart Ceiling Array Conference System Features
AI De-Reverberation Technology—8m Long-Range High-clarity Voice Pickup
It reduces echo and reverberation in large or acoustically challenging spaces, ensuring high-quality voice clarity in any environment.
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AI Noise Cancellation
With over 300 types of environmental noise profiles, the system efficiently eliminates unwanted noise from meetings, classrooms, factories, and other environments, ensuring clear and uninterrupted audio quality.
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VIII. D7702 PC Software
PC Control Software:
On the PC side, users can operate, configure, manage, and perform upgrade and maintenance of the ceiling microphone system via dedicated control software

Visual Debugging Interface

IX. Core Product_D7702P Audio Processor
The D7702P serves as the intelligent “brain” of the entire audio system. It handles high-speed audio signal processing, real-time execution of advanced AI algorithms, and centralized control of all connected devices, acting as the core hub that ensures stable system operation.
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No. | Interface | Function Description |
1 | AMP | Amplifier Output, Connect to Speakers |
2 | TMIC | Connect to Switch, For Cascading Multiple Ceiling Microphones |
3 | POE TMIC | POE Power Supply, Connect to Ceiling Microphones |
4 | RSTP | Connects and Controls Devices on the Network |
5 | LAN | Ethernet Interface, For External Network Connection |
6 | RS485 | RS485 Communication Port |
7 | RS422 | RS422 Communication Port |
8 | Line in | Analog Audio Input, Phoenix Terminal, Positive-Negative-Ground |
9 | Line Out | Analog Audio Output, Phoenix Terminal, Positive-Negative-Ground |
10 | AMIC | Dedicated Digital Audio Interface |
11 | Type-C | USB Interface, Connects to PC or Other Devices |
12 | RESET | Reset Button, Restart Device or Restore Factory Settings |
X. Core Product_D7702M Ceiling Array Microphone
The D7702M is the core audio capture unit, specially designed for modern conference rooms. With a sleek, space-saving design, it integrates seamlessly into the environment while delivering an exceptional audio experience.
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Intallation Method_D7702M
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XI. Core Product_POE Speaker
DSP Integrated IP Sound Reinforcement, Seamlessly Compatible with the D7702 System
Built on a standardized IP audio transmission architecture with integrated DSP processing, it enables seamless zero-latency audio reinforcement integration with the D7702P processor. The system is plug-and-play, greatly simplifying installation and setup.

XII. Application Scenarios
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The all-scenario smart conference system, with AI-powered processing, flexible deployment, and seamless coverage capabilities, is suitable for a wide range of applications ranging from small and medium-sized departmental meetings to large-scale corporate conferences, ensuring clear and efficient communication across all meeting sizes.
For decades, the DSPPA brand has developed into an industry benchmark, leading the national brand to the world.
Our powerful team of professionals is always ready to present comprehensive conference solutions for you, offering professional services tailored to your specific needs.
Prioritizing security and reliability, DSPPA's enterprise-grade systems reduce background noise while supporting daisy-chaining for large rooms. Perfect for global enterprises and SMBs alike, our solutions simplify hybrid collaboration without compromising on sound quality.
Key benefits:
Superior HD audio with noise reduction Universal
compatibility (USB, Bluetooth, SIP)
Easy setup for instant conferencing
Upgrade your meeting experience with DSPPA's professional Audio Conference Systems—engineered for clarity and efficiency.
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