The English full name of HDMI is "High Definition Multimedia Interface", and Chinese means high definition multimedia interface. The HDMI interface can provide data transmission bandwidth up to 5Gbps, which can transmit uncompressed digital audio sig...[View details]

I believe that many friends of projection engineering companies foresee such problems when installing and implementing projection display projects. When the projector projects computer signals, color distortion, text icon ghosting, smearing and other phenomena...[View details]

First of all, from the perspective of the mechanism of static electricity generation, we should start by reducing the insulation of the related objects so that the two objects will not generate and generate static electricity even if they rub. 1. Keep the en...[View details]

The device image is not clear mainly including: low brightness, poor edge focus, ghosting (image smearing), interference stacking sense (signal source resolution is too high) or the image has jagged (dropped frames). We cannot immediately say that there is...[View details]

In modern multimedia conference rooms, in order to meet the needs of different presentation occasions, there are usually multiple audio and video signal sources and display terminals, although these audio and video signal sources and display terminals may also...[View details]

On the control equipment of public broadcasting and intercom broadcasting system, the single chip microcomputer is used to send and receive control signals through the RS-485 serial bus interface. RS-485 serial bus interface is adopted. In the half-duplex work...[View details]

There are two major problems to be solved in the engineering application of DVI signal, because the signal source and display device already have DVI interface, so transmission and switching have become the main problems. Regarding DVI transmission, a previous...[View details]

With the development of digital TV technology, many digital devices have appeared in the TV monitoring industry. Digital systems have become the current hotspot, so the concept of digital video matrix has appeared, and some manufacturers have also launched pur...[View details]