How Isochronous USB Transfer Can Improve Your KVM Experience
Support for point-to-point video conferencing using UVC cameras and audio peripherals adds value to powerful KVM over IP matrix systems
Isochronous USB data transfer is the transmission type of choice to optimize peripheral performance in many applications because it ensures a continuous and steady flow of data and levels of bandwidth and latency by focusing more on time-critical data delivery and less on complete or absolutely accurate data delivery. This makes it particularly well-suited for time-sensitive applications, such as streaming audio and video in real-time. For example, isochronous mode is commonly used by USB video class (UVC) cameras, as well as for audio devices such as speakers, headsets, and microphones. These video conferencing capabilities via isochronous USB have great use in control room applications such as broadcasting NOCs (network operation centers) and even eSports.
Examples of devices that use isochronous transfer are cameras, USB speakers, USB microphones, and more.
What are the Advantages of Isochronous USB Data Transfer?
1. Guaranteed Bandwidth
One significant benefit is the guaranteed bandwidth that comes with isochronous transfers. By reserving a specific amount of bandwidth for the data stream, these transfers ensure that the required data rate is consistently met. This results in smooth and uninterrupted video transmission without any dropped frames, ultimately leading to improved communications in a control room environment that uses operator facial recognition components.
2. Low Latency
Another benefit to consider is the low latency that isochronous transfers provide. Timely delivery of data packets is critical for real-time video streaming and conferencing applications. Thanks to low latency, the user experience stays top-notch, and any impact from data transmission delays is minimized. This feature allows fast-paced conversations and shots of players’ facial reactions via UVC to feel more natural and responsive in an eSports environment, for example.
3. Synchronization
Synchronization is another perk of isochronous data transfers. They can synchronize data streams from various sources like audio and video while preserving the timing relationship between them. This ability is crucial in any UVC-based conferencing applications, where a flawless presentation of audio and video streams in real-time is required, such as environment monitoring.
4. Error Tolerance
Error tolerance is an important aspect of isochronous data transfers. As they prioritize timely delivery over error-free transmission, they tend to be more forgiving when it comes to minor data errors. In real-time video streaming applications, occasional data errors might be more acceptable than retransmission delays that could cause interruptions or glitches in the video stream.
5. Periodic Transfers
Isochronous transfers also boast periodicity, as they occur at regular intervals. This ensures a steady and predictable flow of data, which in turn helps maintain consistent video streaming performance and prevents abrupt changes in data transfer rates that may affect communication in mission-critical situations.
6. Reduced Buffer Requirements
Lastly, the guaranteed bandwidth and low-latency nature of isochronous transfers can help reduce the need for large data buffers in web cameras. As a result, this can decrease memory requirements and power consumption, rendering the devices more efficient and budget-friendly in any control room environment.
How can KVM over IP Matrix Systems Take Advantage of This?
Of course, video conferencing systems don’t just use USB transfer; most employ a dedicated video conferencing system or software designed specifically for this purpose. But stand-alone use video conferencing systems or computers with video capabilities lack the security, convenience, and efficiency of centralized management. What if you already had a system in place that was optimized for performance, scalability, and security? This is where KVM over IP matrix systems come in, elevating the operating environment to control room application management.
The USB peripheral ports on the ATEN KX9970 5K DisplayPort KVM over IP Extender are capable of isochronous transfer communication to facilitate USB data transmission at a higher rate.
The very latest KVM over IP matrix systems include USB peripheral sharing and enable USB camera and USB speaker use between transmitters and receivers. With a powerful KVM system already providing the network, support for isochronous USB peripherals means that users can take advantage of all of these video conferencing benefits in addition to their core KVM control functionality. By harnessing the power of isochronous USB data transfer, UVC video and audio peripherals connected to KVM over IP devices such as the ATEN KX9970 can offer a top-quality, low-latency, and synchronized audio and video streaming experience.
To sum it up, isochronous USB data transfer is definitely a valuable added feature for powerful KVM over IP matrix systems to support point-to-point video conferencing using UVC camera and audio peripheral connectivity.
To find out more, please visit:
* https://www.aten.com/global/en/products/kvm/kvm-extenders/kx9970r/
* https://www.aten.com/global/en/product-landing-page/control-room/kvm-over-ip-matrix-system/
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About ATEN
ATEN International Co., Ltd. (TWSE: 6277), established in 1979, is the leading provider of KVM and AV/IT connectivity and management solutions. Offering integrated KVM, professional AV, SOHO, and intelligent power solutions, ATEN products connect, manage, and optimize AV/IT equipment in corporate, government, education, healthcare, manufacturing, broadcasting and media, and transportation environments. ATEN has 650+ issued international patents and a global R&D team that produces a constant stream of innovative solutions, resulting in a comprehensive portfolio of products available worldwide.
Headquartered in Taiwan, ATEN International Co., Ltd. has grown to include subsidiaries and regional offices in China, Japan, South Korea, Belgium, Australia, the U.S., the U.K., Russia, Turkey, Poland, India, Romania, South Africa, Mexico, and Indonesia – with R&D centers in Taiwan, China, and Canada.
