回顾:Magewell USB Fusion

本综述将重点介绍 Magewell USB Fusion and will explore its capabilities as a video production switcher and how it can be used in a remote production environment with 在线直播 视频会议 tools.

USB融合(图1) is a device that can be used in a production environment for local content feeds/sources. It can be used to input various sources such as HDMI devices, 网络摄像头, USB麦克风, 视频, 图片, screenshares, 还有其他项目. The USB Fusion is touted as a tool to make your online lectures and virtual events more engaging and to easily combine numerous sources into attractive live presentations for remote education, 在线研讨会, 在线直播, 视频会议.

图1. Magewell USB Fusion

设置USB融合

Before we get started, there are two items to attend to when setting up the USB Fusion. 第一个, you’ll need to connect to the Web UI on your computer, and additionally you’ll need to connect to the USB Fusion App on your iOS or Android device. 该应用支持iOS 12及以上版本和安卓7.0及以后.

开始使用USB融合, make sure the device is powered on and the device is connected to your computer. The USB-C cable should be connected to the USB output on the device, and the other end connected to the USB input on your computer. You also need to connect the Ether网 cable for your 网work to the USB Fusion, 或者配置为通过Wi-Fi连接. Both your computer and the USB Fusion should be connected to the same 网work (图2).

图2. USB融合I/O

Once your device is powered on, you can start using the Web UI. 第一个, you’ll need to open your web browser and type in the IP address included in the Quick Start Guide for the USB Fusion. Once the Web UI log-in page appears, type in the credentials provided (图3).

图3. 登录USB Fusion web界面

Once you’re logged into the Web UI, you can also connect using the USB Fusion App. Download and install the app to your Android or iOS device from the app store. Once installed, open the USB Fusion App and click the Connect button to connect to the USB Fusion. The USB Fusion App should open to the Default Presentation.

使用USB Fusion

The USB Fusion has numerous features and will allow you to support your production in myriad ways. 主要是重要的, USB融合工作使用演示文稿, 在一个演示中有许多场景. A Scene can be a video, webcam, image, PDF, screencast, webpage, or HDMI input.

All of the work of organizing a Presentation can be done in two ways. Users can create Presentations in the Web UI or in the USB Fusion App. Media must be added to the USB Fusion as Scene in a Presentation. The USB Fusion can also be used as traditional switcher by selecting buttons 1 (HDMI-1 source), 2 (HDMI-2源), 设备上的3(网络摄像头源). There’s also a button for picture-in-picture and side-by-side that toggles between the sources.

通过web界面添加媒体, navigate to the Media tab and press the plus (+) button to upload a picture, video, PDF, 或者音乐(图4).

图4. 通过Web界面为USB Fusion添加媒体

To add media to your Presentation within the USB Fusion App, click the plus (+) button at the bottom of the Presentation. When the options appear, select the media you would like to add (图5).

图5. Adding media to a Presentation in the USB Fusion App

在web界面中创建演示文稿, navigate to the Presentation tab and select the Presentations link on the top right of the page. 在出现的窗口中，单击“新建演示文稿”. 在USB融合应用程序上添加一个新的演示文稿, click the button in the top right and choose Presentation. 然后选择新建演示文稿.

The USB Fusion has two HDMI inputs, and a USB Web camera input. It also has an HDMI (Program) output and a USB Out. The USB Out connects to your computer used for 流媒体 or video conferencing. 

On the Dashboard of the Web UI, you can see details about your connected device. This allows you to see whether a video signal is coming in and what the resolution and frame rate is. 它还提供了程序输出(图6).

图6. Web UI仪表板