Hardware

The Orientation: High-Definition Multimedia Interface

Comment

It’s been a while since my last Orientation, but we’ve all been traveling around for various events and such over the last month so it’s been a little hectic. To get things back on track, we’re going to talk about High-Definition Multimedia Interface, better known as HDMI. The Super Bowl is coming up as well as March Madness and some of you just got a brand new HDTV for the holidays so let’s try and get the best out of the whole deal. Sound good?

The HDMI interface was designed in ’02 and produced in ’03 by the HDMI Founders that include big shots like Hitachi, Philips, Sony, Toshiba, RCA, Silicon Image, and Panasonic. It didn’t really start to pick up a full head of steam until ’06 when CE products started to integrate the interface. This year’s CES made it pretty clear how big this interface is going to be in the coming months. Most of the CES show floor was based around HDTVs, or, at least, that’s the impression I got. Prices on HDTVs are going to go down this year simply because they’re getting easier and cheaper to manufacture. I think there will be quite a bit of competition from Chinese OEMs who are bringing cheaper HD sets to the market, which seem to be fairly decent. We also haven’t gotten to the point where things are going to be 100 percent wireless yet, but having HDMI-equipped gear is a step in the right direction. If anything it clears out most of the clutter.

[photopress:Anjonez1before.jpg,thumb,pp_image][photopress:Anjonez3before.jpg,thumb,pp_image][photopress:Anjonez1after.jpg,thumb,pp_image][photopress:Anjonez2after.jpg,thumb,pp_image]
Images courtesy of this guy.

So what exactly is HDMI? In a nutshell, it’s a single interface that transfers both digital audio and video that’s uncompressed from, let’s say, your set top box to your HDTV or game console to HDTV. To get simpler, it’s 19 separate cables wrapped into one with a bandwidth of 10.2Gbps. What that translates to is crisp and clear audio and video on a HDTV. Component cables suck and just make everything dirty because so much data is lost when going from analog to digital. Of course, HDMI supports video that’s not HD, too. It also supports up to eight digital audio channels, which certainly clears up the tangle of wires for you burgeoning theater buffs.

The current spec is 1.3 and what that entails is full, uncompressed 1080p content flowing through without a hitch. It supports 10-bit, 12-bit and 16-bit color depths, which just means you’ll see more colors the way they’re meant to be seen. The connector is also smaller than previous versions. The Samsung HMX10 I’ve been toting around the last month has an HDMI slot so I can hook it right up to the TV in my living room and watch all that 720p content I’ve been shooting over the last month. On the audio side of it, 1.3 supports lossless compressed digital audio formats like Dolby TrueHD and DTS-HD Master Audio as well as Dolby Digital and DTS.

The only problem with HDMI at the moment falls on the shoulder of the manufacturers. A lot of CE products out on the market right now come with one HDMI port and that’s obviously not enough. So you’ll want to pick up a switcher of some sort like XtremeMac’s XtremeHD switcher. If you’re stuck with DVI then you can pick up a converter for that, too.

I think most everyone is aware of the capabilities of HDMI, but, like many, you’re probably more concerned with the price. Luckily for me, my Elite, even though it’s v1.2, came with an HDMI cable saving me a 100 bucks. But here’s the thing, if you’ve already thrown down the dough for an HDTV and home audio system, why wouldn’t you spend another couple hundred bucks on an HDMI cable? Yes, there are cheap HDMI cables readily available, but sometimes those are hit or miss. You’re not going to get anything else right now that’s going to give you the best visual/audio experience. You could wait a few months to see if prices go down, but you’ll only be torturing yourself. The easiest way to see a difference is to stop by your local Best Buy or electronics shop and ask for a demo. You’ll instantly see the difference and you won’t want to go back to your setup that’s using component cables. The Super Bowl is this weekend and chances are you have an HD set top box and, at the very least, a 720p TV. Don’t you want to see the Giants go down with crystal clear picture and audio?

More TechCrunch

The Series C funding, which brings its total raise to around $95 million, will go toward mass production of the startup’s inaugural products

AI chip startup DEEPX secures $80M Series C at a $529M valuation 

A dust-up between Evolve Bank & Trust, Mercury and Synapse has led TabaPay to abandon its acquisition plans of troubled banking-as-a-service startup Synapse.

Infighting among fintech players has caused TabaPay to ‘pull out’ from buying bankrupt Synapse

The problem is not the media, but the message.

Apple’s ‘Crush’ ad is disgusting

The Twitter for Android client was “a demo app that Google had created and gave to us,” says Particle co-founder and ex-Twitter employee Sara Beykpour.

Google built some of the first social apps for Android, including Twitter and others

WhatsApp is updating its mobile apps for a fresh and more streamlined look, while also introducing a new “darker dark mode,” the company announced on Thursday. The messaging app says…

WhatsApp’s latest update streamlines navigation and adds a ‘darker dark mode’

Plinky lets you solve the problem of saving and organizing links from anywhere with a focus on simplicity and customization.

Plinky is an app for you to collect and organize links easily

The keynote kicks off at 10 a.m. PT on Tuesday and will offer glimpses into the latest versions of Android, Wear OS and Android TV.

Google I/O 2024: How to watch

For cancer patients, medicines administered in clinical trials can help save or extend lives. But despite thousands of trials in the United States each year, only 3% to 5% of…

Triomics raises $15M Series A to automate cancer clinical trials matching

Welcome back to TechCrunch Mobility — your central hub for news and insights on the future of transportation. Sign up here for free — just click TechCrunch Mobility! Tap, tap.…

Tesla drives Luminar lidar sales and Motional pauses robotaxi plans

The newly announced “Public Content Policy” will now join Reddit’s existing privacy policy and content policy to guide how Reddit’s data is being accessed and used by commercial entities and…

Reddit locks down its public data in new content policy, says use now requires a contract

Eva Ho plans to step away from her position as general partner at Fika Ventures, the Los Angeles-based seed firm she co-founded in 2016. Fika told LPs of Ho’s intention…

Fika Ventures co-founder Eva Ho will step back from the firm after its current fund is deployed

In a post on Werner Vogels’ personal blog, he details Distill, an open-source app he built to transcribe and summarize conference calls.

Amazon’s CTO built a meeting-summarizing app for some reason

Paris-based Mistral AI, a startup working on open source large language models — the building block for generative AI services — has been raising money at a $6 billion valuation,…

Sources: Mistral AI raising at a $6B valuation, SoftBank ‘not in’ but DST is

You can expect plenty of AI, but probably not a lot of hardware.

Google I/O 2024: What to expect

Dating apps and other social friend-finders are being put on notice: Dating app giant Bumble is looking to make more acquisitions.

Bumble says it’s looking to M&A to drive growth

When Class founder Michael Chasen was in college, he and a buddy came up with the idea for Blackboard, an online classroom organizational tool. His original company was acquired for…

Blackboard founder transforms Zoom add-on designed for teachers into business tool

Groww, an Indian investment app, has become one of the first startups from the country to shift its domicile back home.

Groww joins the first wave of Indian startups moving domiciles back home from US

Technology giant Dell notified customers on Thursday that it experienced a data breach involving customers’ names and physical addresses. In an email seen by TechCrunch and shared by several people…

Dell discloses data breach of customers’ physical addresses

Featured Article

Fairgen ‘boosts’ survey results using synthetic data and AI-generated responses

The Israeli startup has raised $5.5M for its platform that uses “statistical AI” to generate synthetic data that it says is as good as the real thing.

19 hours ago
Fairgen ‘boosts’ survey results using synthetic data and AI-generated responses

Hydrow, the at-home rowing machine maker, announced Thursday that it has acquired a majority stake in Speede Fitness, the company behind the AI-enabled strength training machine. The rowing startup also…

Rowing startup Hydrow acquires a majority stake in Speede Fitness as their CEO steps down

Call centers are embracing automation. There’s debate as to whether that’s a good thing, but it’s happening — and quite possibly accelerating. According to research firm TechSci Research, the global…

Retell AI lets companies build ‘voice agents’ to answer phone calls

TikTok is starting to automatically label AI-generated content that was made on other platforms, the company announced on Thursday. With this change, if a creator posts content on TikTok that…

TikTok will automatically label AI-generated content created on platforms like DALL·E 3

India’s mobile payments regulator is likely to extend the deadline for imposing market share caps on the popular UPI (unified payments interface) payments rail by one to two years, sources…

India likely to delay UPI market caps in win for PhonePe-Google Pay duopoly

Line Man Wongnai, an on-demand food delivery service in Thailand, is considering an initial public offering on a Thai exchange or the U.S. in 2025.

Thai food delivery app Line Man Wongnai weighs IPO in Thailand, US in 2025

Ever wonder why conversational AI like ChatGPT says “Sorry, I can’t do that” or some other polite refusal? OpenAI is offering a limited look at the reasoning behind its own…

OpenAI offers a peek behind the curtain of its AI’s secret instructions

The federal government agency responsible for granting patents and trademarks is alerting thousands of filers whose private addresses were exposed following a second data spill in as many years. The…

US Patent and Trademark Office confirms another leak of filers’ address data

As part of an investigation into people involved in the pro-independence movement in Catalonia, the Spanish police obtained information from the encrypted services Wire and Proton, which helped the authorities…

Encrypted services Apple, Proton and Wire helped Spanish police identify activist

Match Group, the company that owns several dating apps, including Tinder and Hinge, released its first-quarter earnings report on Tuesday, which shows that Tinder’s paying user base has decreased for…

Match looks to Hinge as Tinder fails

Private social networking is making a comeback. Gratitude Plus, a startup that aims to shift social media in a more positive direction, is expanding its wellness-focused, personal reflections journal to…

Gratitude Plus makes social networking positive, private and personal

With venture totals slipping year-over-year in key markets like the United States, and concern that venture firms themselves are struggling to raise more capital, founders might be worried. After all,…

Can AI help founders fundraise more quickly and easily?