Your Professional Network Adapters Supplier!
Tendzone, established in 2010, is a global leader in providing advanced audio-visual (AV) solutions and manufacturing high-quality AV products. We specialize in a wide range of cutting-edge technologies, including audio processors, microphones, speakers, power amplifiers, AV over IP systems, digital conference systems, and MIDIS Distributed Multimedia Transmission Control Systems. Our solutions are trusted across industries such as conference rooms, command centers, education, multi-functional halls, and stadiums.
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Vailink 2CH Analog Input AdapterAmber NV200 is a network adapter independently developed by TENDZONE , which can connect analog audio signals to the Vailink network, provide analog audio input, control, and transmit high-quality
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Vailink 2CH Analog Output AdapterThe Amber NV020 is a network adapter developed independently by TENDZONE, designed to deliver Vailink network audio via its analog output interface.
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Vailink 2x2 UAC AdapterAmber NV 22U is a node of the distributed network audio system, providing two input and two output UAC audio channels, supporting Windows, IOS, Android , HarmonyOS and other systems, transmitting
Why Choose Us
Expertise & Experience
With years of experience in manufacturing and systems integration, our skilled team optimize your AV environment for exceptional performance and ease of use.
Tailored & Flexible Services
Recognizing that each client has unique needs, we collaborate closely with you to create solutions that are perfectly suited to your specific requirements.
Quality Control
All our products undergo rigorous testing to ensure they meet the highest standards of durability and performance.Our commitment to cutting-edge technology ensures reliability, outstanding performance, and seamless integration with your systems.
Reliable Support & Maintenance
Our dedicated team provides comprehensive support throughout the project lifecycle, project design, product recommend and installation suggestions, technical assistance, ongoing maintenance and support.
OEM/ODM Service
Our dedicated customer support team offers reliable technical support, quick response times, and preventive maintenance service.
OEM Service
As a professional AV provider, We focus on understanding the unique requirements of our clients.Identify any technical limitations or challenges the client currently faces, such as space constraints, budget limitations, or specific user needs.
- Logo
- Package
- Colors
- Materials
ODM Service
Maintenance Services: Offer client-customized maintenance plans based on usage, equipment types, and client preferences.Increased lifespan and reliability of the AV systems, leading to a better overall client experience.
- Communicating
- Confirming
- Customizing
Our Best-Selling Network Adapters

Vailink 2CH Analog Input Adapter
Amber NV200 is a network adapter independently developed by TENDZONE , which can connect analog audio signals to the Vailink network, provide analog audio input, control, and transmit high-quality network audio through TENDZONE Vailink protocol.

Vailink 2CH Analog Output Adapter
The Amber NV020 is a network adapter developed independently by TENDZONE, designed to deliver Vailink network audio via its analog output interface.

Vailink 2x2 UAC Adapter
Amber NV 22U is a node of the distributed network audio system, providing two input and two output UAC audio channels, supporting Windows, IOS, Android , HarmonyOS and other systems, transmitting high-quality network audio through the Vai Link protocol , and managed and set by the platform software.
Network Adapters Specification
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General Performance |
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Maintenance Function |
Support web page upgrade, network configuration, factory reset, log export functions |
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Analog Audio Output |
2 CH balance outputs, XLR-M professional audio interfaces |
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Analog Output Level |
0 dBu , -10 dBu , -20 dBu , -30 dBu , -40 dBu |
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Network Interface |
1 1000M adaptive Ethernet port, supporting power supply via PoE |
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Frequency Response |
20Hz –20kHz, ± 0.2dB |
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Sampling Rate |
48 KHz/24 bit |
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Dynamic Range |
> 110 dB, A-weighted |
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TH+N |
<0.005%@ 1KHz , 4 dBu |
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Noise Floor (A-weighted) |
≤ -90 dBu |
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Maximum Output Level |
20 dBu |
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Device Power Consumption |
5W |
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Operating Temperature |
0℃-40℃ |
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Humidity |
10%~90% no condensation |
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Weight |
0.2Kg |
- Cost-effective solution for adapting analog gear to your Dante network
- Plug-and-play operation
- Replaces multiple analog or multi-core cables with only a network cable
- Balanced, line-level dual-channel analog input adapter
- Compact design, easy to use
- Sample rates up to 96 kHz
- Extends uncompressed high-quality audio signal with near-zero latency
- Wide dynamic range
- High signal-to-noise ratio
- Low total harmonic distortion
- Configurable gain and attenuation
- Dante Audio over IP and AES67 RTP transport formats
- Power over Ethernet (PoE) support
- Compatible with Dante Domain Manager (DDM)

Network Adapter Applications
Connect analog mixers and consoles to a Dante network
Connect your Streaming Gear to a Dante network
Connect wireless mic receiver to a Dante network
Network Adapter Tips
- Ensure your network adapter's drivers are up to date for optimal performance.
- Use a wired network adapter for latency-sensitive tasks, like online gaming or video conferencing.
- Secure your Wi-Fi network with strong encryption and a robust password to prevent unauthorized access.
After-Sales Services
Technical Support
Professional Tech support team ensure any issues with the AV system are promptly addressed.
Maintenance Services
Offer client-customized maintenance plans based on usage, equipment types, and client preferences.Increased lifespan and reliability of the AV systems, leading to a better overall client experience.
Upgrades and Updates
Keep to provide the upgrade software to our clients.
Feedback and Improvement
Customer's feedback will keep to foster continuous improvement in service.
Packaging and Shipping
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Packaging |
Plastic bag, paper box, customizable |
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Transportation methods |
Road transport, rail transport, sea transport, air transport |
Honor And Qualification





Shenzhen Tendzone Intelligent Technology Co., Ltd. is one of the most professional network adapters manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade network adapters made in China here from our factory.
Audio network adapter, Vailink 2CH Analog Input Adapter, UAC adapter















