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Extron XTP 和 NAV 系统成功为不伦瑞克县 911 应急通信中心保驾护航

美国北卡罗来纳州不伦瑞克县警局的通信中心是民众和应急救援部门之间重要的通信枢纽。其采用通过 Extron XTP、NAV 和控制系统将集中切换与点对点拓扑结构相结合的解决方案。  展开

Courtroom of the Future - System Design Solution

The Courtroom of the Future relies on a fiber infrastructure to ensure that future upgrades to the AV system can use the existing cabling. It provides a model that can be readily adapted to various applications such as municipal, county, district, or superior courts. The AV system provides a modern means of presenting...  展开

VoIP

DMP 128 Plus C V and DMP 128 Plus C V AT models include up to eight VoIP lines, with wideband codec support, that can be configured as individual extensions or with multiple call appearance channels to support local conferencing applications. Compatible with select VoIP systems, any V model of the DMP 128 Plus Series can...  展开

Setting Up a Scan Converter

Properly setting up a scan converter can make all the difference in the world in respect to image quality. A little fine-tuning can make the difference between a poor image and a good image. To obtain the best image, certain adjustments should be made each time a scan converter is used in a new application. The sequence...  展开

Fiber Optic Frequently Asked Questions

The following provides you with questions and answers about Extron Fiber Optic products: What is optical fiber? What is multimode fiber? What is singlemode fiber? How is an AV signal transmitted down a fiber? What is a light-emitting diode? What is a laser diode? What is a VCSEL? What is a photodetector? What...  展开

Extron NAV Pro AVoIP 系统成功为 McLennan 县法院提供卓越的 AV 信号路由及控制

位于美国德州 Waco 市的 McLennan 县法院对该州第 74 区拥有管辖权。在计划对法庭内系统进行技术升级时，他们选择与 Extron 和 Brazos Media 就此项目展开合作。  展开

Extron Quantum Ultra 为哥伦比亚国家电网 NOC 的拼接墙系统保驾护航

Empresas Publicas De Medellin ESP (EPM) 是哥伦比亚的一家能源公司，负责其国内电力和天然气能源的生产、分配和商业化经营。该公司网络运营中心（NOC）的技术人员通过 3x1 拼接墙系统对以上主营业务进行实时监控及维护。负责为该拼接墙系统保驾护航的是来自 Extron 的 Quantum Ultra 拼接墙处理器。  展开

A Fiber Optic Connector Primer

Optical fiber transmission of AV signals has come of age and it's time to take another step along this new, adventurous road. A fiber solution may sound like a great idea for those challenging long-haul or highly secure applications, and then reality sets in. The fiber transmission solution is still a serious investment...  展开

HD-SDI: More Possibilities than Just Television

It seems that the popular concept of digital video among the masses arrived with the DVI connection to the computer monitor. Of course, the DV format for consumer video cameras arrived earlier, but for most it just didn't seem like digital video. Why? I think we've only recognized what digital video can be since the moment...  展开

Extron AV 解决方案成功助力波兰纪念博物馆现代化升级改造

位于波兰华沙的波兰人民共和国受诅咒士兵和政治犯博物馆是为纪念二战时期被折磨和杀害老兵而建造。博物馆的建筑师们希望将新旧建筑特色巧妙地融合在一起，以尊重其原始风貌。  展开

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8K 数据速率计算器

8K 数据速率计算器是一款在线工具，可在系统的设计、安装和设置阶段为您提供帮助和指导。通过该基础型计算器，您可以根据选定的分辨率、刷新率、色位深度和色度取样等要素，快速地确认电缆、图像解析度转换器或其它组件所能支持的最高数字数据速率。在高级模式中，提供更多可选的 SMPTE/CTA/DCI 和 VESA 分辨率，同时还提供时间参数以及显示为图表或表格的宽高比选项等。  根据选定的标准、刷新率、分辨率和色深，能够生成一个显示了时间参数、视频数据速率和宽高比的可打印图表。 开启计算器  展开

Extron 4K 解决方案助力香港海龙王餐厅多媒体系统

论吸引顾客的能力，香港海洋公园内的海龙王餐厅当仁不让地成为游客们争相打卡的“网红”。人们在一边享用米其林星级厨师烹制的美食的同时，还能透过仅一臂之遥的 13 m 宽的巨型观赏屏饱览 5000 多条色彩缤纷的海洋鱼类，仿若置身真正的海底世界。该项目由用户方香港海洋公园，集成商 BAP 及供货商 Extron 合力打造。  展开

Extron XTP 和 NAV 系统成功为不伦瑞克县 911 应急通信中心保驾护航

美国北卡罗来纳州不伦瑞克县警局的通信中心是民众和应急救援部门之间重要的通信枢纽。其采用通过 Extron XTP、NAV 和控制系统将集中切换与点对点拓扑结构相结合的解决方案。  展开

Extron 教育解决方案助力乔治城百年女校视音频系统升级

乔治城显圣预备学院成立于 1799 年，是一所基于罗马天主教信仰和慈幼会传统而创办的大学预备学院。在紧邻华盛顿纪念碑的古老校园内，约有 500 名青年女学员就读于这里的 9 - 12 年级。  展开

HDMI Cable Quality Matters in Pro AV

There’s a popular belief, widely tossed around on the Internet, that all HDMI cables are the same. If there’s a picture at the end of the cable, it’s impossible to tell the difference between a cheap cable and one that costs two or three or ten times as much. I suppose that’s a fair statement if one is connecting a $99... (需要登录: ) 展开

HDMI: The Short and the Long of It

HDMI, or High Definition Multimedia Interface, is a digital AV interface that supports high resolution computer-video and HDTV as well as multiple channels of audio on a single cable. It is prevalent in flat-panel displays and projectors as well as DVD players, Blu-ray Disc players, and even some laptops and PC graphics...  展开

DVI and HDMI: The Short and the Long of It

Most DVI input cables for computer monitors are two meters long just like the typical analog VGA input cable. In our world of systems design, two meters is too short. For AV digital interfaces to become commonplace, the norm will not be these simple, desktop hookups. Systems designers and integrators require long run distance...  展开

HD-SDI: More Possibilities than Just Television

It seems that the popular concept of digital video among the masses arrived with the DVI connection to the computer monitor. Of course, the DV format for consumer video cameras arrived earlier, but for most it just didn't seem like digital video. Why? I think we've only recognized what digital video can be since the moment...  展开

Digital Video: Are You 4:2:2 Compliant?

Maintaining the original quality of an analog event is paramount in the television broadcast industry. This concern alone drove the development and adoption of the ubiquitous digital recording format referred to using various names: 4:2:2 Component Digital, CCIR 601, D1, or perhaps SDI (Serial Digital Interface). Why is...  展开

Extron AV 解决方案成功助力波兰纪念博物馆现代化升级改造

位于波兰华沙的波兰人民共和国受诅咒士兵和政治犯博物馆是为纪念二战时期被折磨和杀害老兵而建造。博物馆的建筑师们希望将新旧建筑特色巧妙地融合在一起，以尊重其原始风貌。  展开

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Extron NAV Pro AVoIP 系统成功为 McLennan 县法院提供卓越的 AV 信号路由及控制

位于美国德州 Waco 市的 McLennan 县法院对该州第 74 区拥有管辖权。在计划对法庭内系统进行技术升级时，他们选择与 Extron 和 Brazos Media 就此项目展开合作。  展开

Extron 4K 解决方案助力香港海龙王餐厅多媒体系统

论吸引顾客的能力，香港海洋公园内的海龙王餐厅当仁不让地成为游客们争相打卡的“网红”。人们在一边享用米其林星级厨师烹制的美食的同时，还能透过仅一臂之遥的 13 m 宽的巨型观赏屏饱览 5000 多条色彩缤纷的海洋鱼类，仿若置身真正的海底世界。该项目由用户方香港海洋公园，集成商 BAP 及供货商 Extron 合力打造。  展开

Extron XTP 和 NAV 系统成功为不伦瑞克县 911 应急通信中心保驾护航

美国北卡罗来纳州不伦瑞克县警局的通信中心是民众和应急救援部门之间重要的通信枢纽。其采用通过 Extron XTP、NAV 和控制系统将集中切换与点对点拓扑结构相结合的解决方案。  展开

Extron 教育解决方案助力乔治城百年女校视音频系统升级

乔治城显圣预备学院成立于 1799 年，是一所基于罗马天主教信仰和慈幼会传统而创办的大学预备学院。在紧邻华盛顿纪念碑的古老校园内，约有 500 名青年女学员就读于这里的 9 - 12 年级。  展开

Calculating ROI

One of the key factors used in determining whether or not to purchase new classroom technology is a calculation of Return on Investment, or ROI. While there are many factors to consider, ROI generally falls into two main categories: hard returns, which can be demonstrated in financial terms, and soft returns that are less...  展开

Extron AV 解决方案成功助力波兰纪念博物馆现代化升级改造

位于波兰华沙的波兰人民共和国受诅咒士兵和政治犯博物馆是为纪念二战时期被折磨和杀害老兵而建造。博物馆的建筑师们希望将新旧建筑特色巧妙地融合在一起，以尊重其原始风貌。  展开

Extron Quantum Ultra 为哥伦比亚国家电网 NOC 的拼接墙系统保驾护航

Empresas Publicas De Medellin ESP (EPM) 是哥伦比亚的一家能源公司，负责其国内电力和天然气能源的生产、分配和商业化经营。该公司网络运营中心（NOC）的技术人员通过 3x1 拼接墙系统对以上主营业务进行实时监控及维护。负责为该拼接墙系统保驾护航的是来自 Extron 的 Quantum Ultra 拼接墙处理器。  展开

Extron 视音频解决方案成功助力 BCIT 世界领先级健康科学中心

位于加拿大温哥华的不列颠哥伦比亚理工学院 (BCIT) 需拓展培训空间，来满足全省对专业有素的健康护理人员日益增长的需求。其全新的健康科学中心 (HSC) 通过采用 Extron 广阔的产品和技术，将基于情境的实操体验融入日常理论学习，成功满足了这一需求。  展开

Understanding the Control Project Timeline

The AV Project Lifecycle from a Control System Design Perspective This control project timeline presents a best-case scenario for a well-organized AV installation. It proposes a systematic, logical workflow that integrators and project managers can reference during a project, or, ideally, prior to a project’s...  展开

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VoIP

DMP 128 Plus C V and DMP 128 Plus C V AT models include up to eight VoIP lines, with wideband codec support, that can be configured as individual extensions or with multiple call appearance channels to support local conferencing applications. Compatible with select VoIP systems, any V model of the DMP 128 Plus Series can...  展开

Extron 4K 解决方案助力香港海龙王餐厅多媒体系统

论吸引顾客的能力，香港海洋公园内的海龙王餐厅当仁不让地成为游客们争相打卡的“网红”。人们在一边享用米其林星级厨师烹制的美食的同时，还能透过仅一臂之遥的 13 m 宽的巨型观赏屏饱览 5000 多条色彩缤纷的海洋鱼类，仿若置身真正的海底世界。该项目由用户方香港海洋公园，集成商 BAP 及供货商 Extron 合力打造。  展开

Extron 教育解决方案助力乔治城百年女校视音频系统升级

乔治城显圣预备学院成立于 1799 年，是一所基于罗马天主教信仰和慈幼会传统而创办的大学预备学院。在紧邻华盛顿纪念碑的古老校园内，约有 500 名青年女学员就读于这里的 9 - 12 年级。  展开

天花板扬声器计算器

The Ceiling Speaker Calculator is a convenient online tool and a valuable resource for estimating the number of ceiling speakers needed for a sound reinforcement system in a room or listening area. Simply enter some basic information including room dimensions, the Extron ceiling speaker model, the type of...  展开

Class D Amplifiers – Not 'Just Audio'

Yes, I'm a video guy. You've probably heard one of us (not me) disrespectfully downplay the ubiquitous field of aural engineering as "it's just audio". This article is about audio, but don't energize your shields just yet. I'm on your side... veteran project manager of an audio system having CD quality signal-to-noise...

 展开

Extron AV 解决方案成功助力波兰纪念博物馆现代化升级改造

位于波兰华沙的波兰人民共和国受诅咒士兵和政治犯博物馆是为纪念二战时期被折磨和杀害老兵而建造。博物馆的建筑师们希望将新旧建筑特色巧妙地融合在一起，以尊重其原始风貌。  展开

Extron 视音频解决方案成功助力 BCIT 世界领先级健康科学中心

位于加拿大温哥华的不列颠哥伦比亚理工学院 (BCIT) 需拓展培训空间，来满足全省对专业有素的健康护理人员日益增长的需求。其全新的健康科学中心 (HSC) 通过采用 Extron 广阔的产品和技术，将基于情境的实操体验融入日常理论学习，成功满足了这一需求。  展开

Extron's Patented Ripple Steering Class D Audio Amplifier Technology

Class D Audio Power Amplifiers offer the highest efficiency possible, resulting in cooler running, longer lasting products. They are not without their drawbacks, however, one of these typically being increased EMI - Electromagnetic Interference. Extron's proprietary Ripple Steering technology greatly improves the EMI performance...  展开

Plenum-Rated — More Than Just Cables and Speakers

Many of us automatically think of cable or speakers when we hear the word "plenum". It is generally known that Extron has offered plenum-rated cable for years; however, many are unaware that we offer other types of plenum-rated products as well. These products are designed to provide convenience and installation flexibility...  展开

The Mysterious Loudness Control: What Does It Do?

The first really decent stereo audio system I owned had a pushbutton on the front panel called "loudness." I pushed it. I decided the audio sounded better so I left it pushed in; never changed it. OK, occasionally I would push it to the off position; nope, sounded better on. Thinking back, I really didn't care what it...  展开

文章

Extron NAV Pro AVoIP 系统成功为 McLennan 县法院提供卓越的 AV 信号路由及控制

位于美国德州 Waco 市的 McLennan 县法院对该州第 74 区拥有管辖权。在计划对法庭内系统进行技术升级时，他们选择与 Extron 和 Brazos Media 就此项目展开合作。  展开

Selecting the Right Video Codec Solution: H.264 or H.265 

Selecting the Right Video Codec Solution: H.264 or H.265 In the realm of video compression, selecting the right codec solution can significantly impact the quality, bandwidth requirements, and overall efficiency of your video streaming and storage systems. Two prominent codecs,...  展开

Avoiding Common Pitfalls Integrating AV Products onto IP Networks

Advancements in audiovisual technology have brought changes to the ways audio, video, and data connect between sources, displays, and control systems. Today, the AV industry is in the midst of a transition to a new digital transmission infrastructure based on DVI, HDMI, and SDI. This transition brings with it many challenges,... (需要登录: ) 展开

Extron XTP 和 NAV 系统成功为不伦瑞克县 911 应急通信中心保驾护航

美国北卡罗来纳州不伦瑞克县警局的通信中心是民众和应急救援部门之间重要的通信枢纽。其采用通过 Extron XTP、NAV 和控制系统将集中切换与点对点拓扑结构相结合的解决方案。  展开

Extron 教育解决方案助力乔治城百年女校视音频系统升级

乔治城显圣预备学院成立于 1799 年，是一所基于罗马天主教信仰和慈幼会传统而创办的大学预备学院。在紧邻华盛顿纪念碑的古老校园内，约有 500 名青年女学员就读于这里的 9 - 12 年级。  展开

Extron 视音频解决方案成功助力 BCIT 世界领先级健康科学中心

位于加拿大温哥华的不列颠哥伦比亚理工学院 (BCIT) 需拓展培训空间，来满足全省对专业有素的健康护理人员日益增长的需求。其全新的健康科学中心 (HSC) 通过采用 Extron 广阔的产品和技术，将基于情境的实操体验融入日常理论学习，成功满足了这一需求。  展开

文章

A Fiber Optic Connector Primer

Optical fiber transmission of AV signals has come of age and it's time to take another step along this new, adventurous road. A fiber solution may sound like a great idea for those challenging long-haul or highly secure applications, and then reality sets in. The fiber transmission solution is still a serious investment...  展开

Campus Technology

Universities are centers of research as well as institutions for higher learning. Campuses feature multiple buildings with classrooms, offices, ....  展开

Courtroom of the Future

The Courtroom of the Future relies on a fiber infrastructure to ensure that future upgrades to the AV system can use the existing cabling. It provides a...  展开

Digital Signage

This pharmaceutical building has public lobbies for customer access and general admittance to the site. Employee lounges and cafeterias are ...  展开

Fiber Optic Cables in AV Systems

The combination of light and glass presents some unique properties that give AV professionals powerful tools in common AV applications. A fiber optic cable can be used to send high resolution video, audio, and control signals on a single fiber over 30 km (18.75 miles), and avoids the risk of signal loss or degradation,...  展开

Fiber Optic Frequently Asked Questions

The following provides you with questions and answers about Extron Fiber Optic products: What is optical fiber? What is multimode fiber? What is singlemode fiber? How is an AV signal transmitted down a fiber? What is a light-emitting diode? What is a laser diode? What is a VCSEL? What is a photodetector? What...  展开

Fiber Optic Transmission in AV Comes of Age

Folks, the good ol' days are here right now. More technical solutions are available for audiovisual systems designers in both analog and digital equipment than ever before. One of the most exciting new toys for signal distribution is RGBHV digital fiber optic transmission. Most currently installed fiber transmission...  展开

Knowledge Wall

A knowledge wall is the center of aggregated information used for monitoring and analyzing to make critical decisions related to security, emergency services...  展开

Multiplexing AV Signals in Fiber Optic Systems

Multiplexing Signals in Fiber Optic Systems TDM combines multiple digital signals into a single serial digital bit stream. A specialized circuit, called a serializer, allocates parallel input streams into time slots in the serial output. In a fiber optic system, the serial bit stream is transmitted as a single wavelength...  展开

Performing Arts Center

演艺中心是一个可容纳超过 3000 名观众的大型多功能场馆。该场馆可用于音乐会、戏剧等各类现场演出...  展开

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Integration Opportunities with 4K Displays

Displays with 4K, or roughly 4K×2K resolution provide a solution for applications requiring a greater number of pixels on large screens. In 2005, the first 4K projection displays were introduced and began to be integrated into digital cinema, simulation, defense, medical, entertainment, and other environments. Since then,... (需要登录: ) 展开

信号处理器

信号处理器以多种方式对信号进行改变和控制，其中包括将复合视频信号转 换成S- 视频信号，对信号进行放大或峰值处理，或彻底将信号重新格式化。...  展开

Extron NAV Pro AVoIP 系统成功为 McLennan 县法院提供卓越的 AV 信号路由及控制

位于美国德州 Waco 市的 McLennan 县法院对该州第 74 区拥有管辖权。在计划对法庭内系统进行技术升级时，他们选择与 Extron 和 Brazos Media 就此项目展开合作。  展开

Setting Up a Scan Converter

Properly setting up a scan converter can make all the difference in the world in respect to image quality. A little fine-tuning can make the difference between a poor image and a good image. To obtain the best image, certain adjustments should be made each time a scan converter is used in a new application. The sequence...  展开

Courtroom of the Future - System Design Solution

The Courtroom of the Future relies on a fiber infrastructure to ensure that future upgrades to the AV system can use the existing cabling. It provides a model that can be readily adapted to various applications such as municipal, county, district, or superior courts. The AV system provides a modern means of presenting...  展开

Environmental Considerations and Human Factors for Videowall Design

Environmental Considerations and Human Factors for Videowall Design The ability to present clear, high quality imagery from multiple sources and at large sizes makes videowalls valuable for maintaining situational awareness, as mission-critical information...  展开

Font Size and Legibility for Videowall Content

Legibility is very important for any videowall application with sources that include alphanumeric text. Viewers should be able to easily read text at all intended viewing distances without eyestrain. Delivering adequately sized text can be accomplished by scaling up or enlarging the source to make fonts legible, or...  展开

Videowall Processor Features

Videowall Processor Features Videowall processors are available with a wide range of features and capabilities. Many of them relate to system performance, image quality, and reliability, while others can help streamline system design and...  展开

Videowall System Control

Videowall System Control Videowalls are among the most complex types of AV systems to set up and configure. Most of the operational complexity is within the videowall processor and its many functions, features, and capabilities. Working with a videowall processor will be greatly simplified if an intuitive, user-friendly...  展开

Why a Videowall?

Why a Videowall? A videowall typically requires a significant investment, and is often the most expensive line item in a facility’s capital outlay for an AV project. While the videowall functions as a single display, it is always important to...  展开

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Extron 4K 解决方案助力香港海龙王餐厅多媒体系统

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