Simplifying AV Connectivity
admin The nature of ARC differs from that of Audio Extractors, each providing unique advantages in various scenarios. This article will delve into the technology behind HDMI ARC and outline the distinctions between ARC and eARC. Additionally, it will offer practical tips for utilizing ARC audio and present an overview of other prevalent home audio interfaces. … Read more
Overview To effectively gather evidence and information for criminal proceedings, the UK police department provides professional training such as PACE (Police and Criminal Evidence) and ABE (Achieving Best Evidence) to its officers. The training equips officers with the following skills to enhance the interrogation process: – Techniques to effectively maximize memory recall. – Understanding the … Read more
KVM matrix systems are crucial in integrating audio and video setups, offering remote KVM, multi-point distribution, and switching capabilities. In recent years, the introduction of IP technology has led to the widespread adoption of KVM over IP switches in various projects and installations. In this article, we will explore the multiple benefits of the KVM … Read more
You may be familiar with extenders and matrices that transmit HDMI over Ethernet cables, but do you know that video over IP technology is now taking over complex application scenarios? What is HDMI over IP? HDMI over IP, or AV over IP, is a transmission technology that processes a compressed/uncompressed signal and transfers it over … Read more
HDCP stands for High-bandwidth Digital Content Protection. When playing HDCP content, all playback devices need to be HDCP compliant and have compatible HDCP versions, or it may cause HDCP issues. What Is HDCP Error? HDCP Error Detected on the Screen John recently purchased a Blu-ray player and connected it to his TV screen using an HDMI … Read more
Why Do I Need an HDMI Extender? How Long Can an HDMI Cable Go? An HDMI signal degrades as the distance goes further. Generally, 65 feet is considered the maximum reliable length for an HDMI signal and even shorter for a higher resolution video. HDMI Interference The HDMI signal is also vulnerable to interference caused … Read more
What Is HDBaseT? HDBaseT is a connectivity standard for the transmission of uncompressed high-definition multimedia content, as well as various other signals, over a single Cat5e/6 cable. The name “HDBaseT” stands for High-Definition Base-T, emphasizing its focus on high-quality video and audio transmission. HDBaseT is commonly used in audio-video (AV) applications, such as home theaters, … Read more
In this article, we clarify the difference between the three main types of USB connectors—UAB-A, USB-B, and USB-C—by comparing their USB standards, speed and bandwidth, charging power, and more capabilities utilized in our daily lives, including video and network transmission. USB – Universal Connector for Electronic Devices What’s the difference between USB and USB-C? USB, … Read more
Qnex’s long-term system integration partner completed a Board Room system project that integrated our AV over IP devices with an environmental control system using RS232. The environmental control host managed all the transmitters/receivers. Let us explore the system structure and its advantages in this case study. This Board Room system project uses five transmitters (HKM02BT-4K) … Read more
Since HDMI was introduced in 2004, it has become the dominant player in the audio-visual interface market. Today, nearly all devices related to audio-visual transmission feature HDMI interfaces, leading to the development of corresponding transmission equipment. Among these, HDMI splitters (so-called distributors) and HDMI switches are the most common types, and users often have trouble … Read more