Why the Projector Screen Shows “No Signal”? Let’s have a look at some of the most common issues. It is a very important component on any projector, and sometimes problems with the HDMI cable or HDMI ports can influence on your projector viewing experience. HDMI streaming is usually done through the cable, connected to the appropriate video source device. Modern projectors have adopted HDMI technology very quickly, and in many aspects, it has replaced analog interface cables entirely. High-Definition Multimedia Interface, colloquially known as HDMI is a video and audio interface for streaming digital media through an HDMI equipped source. Let’s begin by understanding what the HDMI cable is. In this article, we will show you how to troubleshoot this projection problem. However, you can still connect the device using a VGA-to-HDMI-A converter or adapter.It is a very common occurrence that you want to use your projector to stream some movies at home, or you need it to run an important presentation back in the office, there pops out a message which shows “no signal, screensaver, etc.” when connecting your streaming device to the projector by an HDMI cable. VGA: If you have an old-school VGA port, you won't get the best picture quality on your TV, and definitely no audio.Count the number of pins in your DVI port and compare it to available cables and adapters. Note that there are different DVI port sizes, so you'll need to make sure you get the right cable. DVI: DVI outputs do not transmit audio, but you can get high-quality video using a DVI-to-HDMI-A cable or adapter.You'll need a DisplayPort Mini-to-HDMI-A cable or adapter in this case. Some devices, including the Microsoft Surface, have a DisplayPort Mini port rather than the standard size.If you have a DisplayPort on your laptop or tablet, you'll need a DisplayPort-to-HDMI-A cable or adapter. Look for ports labeled "DP" or "DisplayPort". DisplayPort: This type of port supports both digital audio and high-resolution video when converted to HDMI.You can find HDMI adapters/cables for the following port types: If your TV has HDMI but your gaming system, computer, or other gadget does not, you can usually still connect with an adapter that converts an existing port to HDMI Type A (standard). Identify an HDMI-compatible port on your non-HDMI device.
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