irst, you need to know which video sources will be displayed on the screen. For signals from digital and analog sources, you will need a graphics controller. For high-resolution online signals, the sources of which are the Internet or a local computer network – network.
Secondly, consider the need to configure the controller in accordance with the number of broadcast video sources and displays. So, if you have a 3-by-3 video wall, then the image should be broadcast on 9 LCD panels.
Thirdly, decide which device design you need. A monoblock controller is suitable if the video wall screen will display an image from one source. It is a regular Intel server. In the case when there is more than one source, give preference to a distributed controller. It is a system of several autonomous servers on which the video signal is processed and interconnected by a common control system.
It is worth paying attention to the control capabilities of the controller. Some devices are based on Windows and support interaction with the video wall using a mouse and keyboard. Others make it possible to display an image using mobile devices (phones and tablets on Android). There are also models that can be integrated with control systems such as Crestron, AMX, etc.
The controllers are used in control rooms, large conference rooms and situational centers. It is difficult to do without these devices if it is necessary to provide:
- flexible and prompt display of information from different sources;
- remote information management via local network;
- displaying information with a high degree of detail (for example, cartographic);
- for video surveillance and playback of streaming video (YouTube);
- display of production processes.
Unitsolutions is a distributor of controllers and professional video wall panels. In our online store you can choose and buy a video wall in Moscow with delivery and installation.
Installation of video wall panels
A video wall is a structure made up of several panels of different sizes or the same, which serves to transmit information. Its installation is not such an easy task as it might seem at first acquaintance.