On August 16, 2024, Guangzhou Zhewen Information Technology Co., Ltd. successfully obtained the "DAV Ultra" authorization certificate granted by Audinate Group Co., Ltd. This certificate, as the first recognized certificate in China, symbolizes Zhewen Technology's breakthrough and diversified achievements in the field of audio and video, setting a new benchmark for audio and video integration and providing strong technical support and exemplary guidance for industry development.

What is Dante AV Ultra

Dante AV is an innovative audio and video solution based on standard gigabit networks. Manufacturers can leverage this technology to integrate online video into the industry-leading Dante IP audiovisual platform. This solution is simple and easy to use, achieving perfect interoperability of products from multiple suppliers while providing a comprehensive control experience. According to differences in technical standards, Dante AV can be divided into Dante AV Ultra, Dante AV-H, and Dante AV-A.

Dante AV Ultra is an excellent hardware based solution that seamlessly adds network video to the widely used Dante platform. It provides encoding and decoding functions for 4K60 videos on AMD Zynq ™  Dante AV Ultra running on an adaptive SoC provides subframe latency and SDI support options, offering visually lossless 4K60 4:4:4 video encoding and decoding. It also has up to 8 Dante audio channels and achieves audio and video synchronization through standard 1GE, making it suitable for high-quality, visually lossless video and embedded software based solutions.

Dante AV Ultra series products

Dante AV Ultra 4K-T (SDI+HDMI)：

Convert HDMI or SDI video and audio encoding into DanteAV audio and video streams for network transmission.

Dante AV Ultra 4K-R (SDI+HDMI)：

Receive DanteAV audio and video streams through the network and output them as HDMI or SDI.

Dante AV Ultra 4K-T (SDI)：

Convert SDI video and audio encoding into DanteAV audio and video streams for network transmission.

Dante AV Ultra 4K-R (SDI)：

Receive DanteAV audio and video streams through the network and convert them into SDI output.

Dante AV Ultra 4K-T (HDMI)：

Convert HDMI video and audio encoding into DanteAV audio and video streams for network transmission.

Dante AV Ultra 4K-R (HDMI)：

Receive DanteAV audio and video streams through the network and convert them into HDMI output.

As early as 2020, Zhewen Technology was awarded the "Brooklyn and Ultimo" authorization certificate by Audinate. The successful acquisition of the "DAV Ultra" authorization certificate undoubtedly marks the magnificent upgrade of Zhewen Technology on the journey of technological innovation. This achievement fully demonstrates the technological leadership and foresight demonstrated by Zhewen Technology in the field of audio and video.

As the first domestic enterprise to receive the DAV Ultra certification from Audinate, Zhewen Technology has extremely rich R&D experience and strong capabilities in transforming advanced technology into excellent products. After applying Dante AV Ultra technology, Zhewen Technology will further enhance its competitiveness and market confidence. However, on the basis of having certification, we should truly meet market demand and create products that meet the needs of market customers. In a highly competitive market environment, only by being close to users and strictly complying with international market norms can we truly provide high-quality services to global customers, and continue to shine in the audio and video field, leading the industry forward.