why are some hdmi cables directional?
243662
So what are directional HDMI cables? Directional HDMI cables are more advanced than regular HDMI cables. This is because they include built-in equalizers, amplification, and filtering. Directional HDMI cables are designed to help carry signals over longer distances.
727380
HDMI To DVI Cables. ... Both HDMI and DVI cables are capable of transferring high-def video signals; DVI, however, only can handle video transfer, while HDMI can deliver both audio and video (and some other signals as well) on the same cable.
146539
DisplayPort natively outputs in a LVDS signal type that is not compatible with HDMI (HDMI uses TMDS). It does have a dual-mode version that will support TMDS in compatibility mode.
506208
Not all HDMI cables are the same. It's true that HDMI is a digital signal, and that as long as the signal is passed cleanly, you won't be able to tell the difference between two different cables. ... Yet, a different cable works between the second computer and the same TV.
672849
Here's the deal: expensive HDMI cables offer no difference in picture quality over cheap HDMI cables. CNET has mentioned this before, but here's the science of why. The first thing to understand is what's transmitted over the cable in the first place. HDMI uses Transition Minimized Differential Signaling, or TMDS.
602618
Yes, those are different types of converters. One converts Analog to Digital (VGA to HDMI) and the other converts Digital to Analog (HDMI to VGA). There are some devices available that do both, but the connectors are not bi-directional meaning there will be an input and an output of each connector type.
47458
The Standard 14mm version of HDMI connector is known as 'Type A' and is available as either a 'plug' or 'male' connector on the cable. A normal HDMI cable will usually feature a plug at both ends, with HDMI Type A Sockets featuring on the AV devices (the Source, Display, Screen, TVG, etc).
1288144
The connection is designed so that HDMI cables will only fit one way around. ... This is where you connect the HDMI outputs from your devices. Even though the input is labeled with a device name - it doesn't matter what device you connect to it. They are all the same.
1261503
The video graphics array cable works by carrying the electronic signals and data from one hardware device to another. The signals are normally in form of video signals. The cable functions by carrying analog components of the red, green, blue, horizontal, vertical, and VESA data.
836499
Registered. They are not directional, they are asymmetric. This means that you can only mount them on a wheel one way, but you can put them on any corner of the car.
185222
HDMI Connector Types Regular Size (Type A): An HDMI cable with a regular size connector is typically used to connect source devices, such as DVD/Blu-ray/Ultra HD players, computers, media streamers, cable/satellite boxes, and video game consoles to TVs, video projectors, and home theater receivers.
309539
Because AC current changes direction many times a second, you can't speak of "positive" and "negative" terminals. Instead, one of the wires is the "hot" wire, and the other is the "neutral" or "return" wire.
1176758
HDMI cables provide better picture quality than coaxial cables. This is because of how HDMI cables are made vis-à-vis the design of the equipment in relation to how it handles data. A coaxial cable comes with a shield conductor grounded at both ends surrounding the center conductor.
1095144
As well as its notable visual advantages, HDMI can transfer audio signals, something DVI is unable to do. That means streaming a video from one device to another only requires one cable with HDMI; with DVI, you also need to account for audio cables.
1167116
Are all HDMI leads are compatible with the different versions of HDMI? There is a short answer and a long answer to this -- we're going to attempt both. In "theory" all HDMI cables are identical and the version only changes on the electronics side.
1165212
They are often color-coded, yellow for composite video, red for the right audio channel, and white or black for the left channel of stereo audio. ... Varying cable quality means that a cheap line-level audio cable might not successfully transfer component video.
729759
Most HDMI cables are passive, and can pass their signals in either direction. ... However, if you need to use a really long cable run (likely 30 feet or more), an Active HDMI cable may make the difference between a data-intensive signal making it or not, as HDMI cables generally become less reliable the longer they are.