HDBaseT Supporters Hope To Kiss HDMI Goodbye
arcticstoat writes "HDMI's short-lived reign over the TV cable racks could soon be over, thanks to a new usurper that combines several connections into a standard Cat5e/6 network cable with an RJ-45 connector. Designed by a coalition of consumer electronics manufacturers called the HDBaseT Alliance, which includes Sony, Samsung, LG and Valens, HDBaseT promises to not only carry video and audio signals, but also provide a network connection, a USB signal and even electricity using a single cable. The Alliance predicts that we'll start seeing the first HDBaseT equipment creeping into the shops later this year, but says the bigger wave of adoption will occur later in 2011."
Will Monster make a special gold-plated, oxygenated cable for it? Because the guy at Best Buy said that is only way to really hear the crispness of the digital audio.
SJW: Someone who has run out of real oppression, and has to fake it.
Can we please kill HDCP? Please? There is no technical reason why my monitor should not be able to be connected to an HDMI-capable entertainment device by means of an HDMI-DVI adapter.
Palm trees and 8
What's going to deny me the right to watch my own stuff whenever I'm not allowed?
Use them to tie stuff down in your truck.
FTFS:
thanks to a new usurper that combines several connections into a standard Cat5e/6 network cable with an RJ-45 connector
Does that mean I can use one of the dozens of ethernet cables currently languishing in my closets?
Living With a Nerd
I would tag this as a sudden break out of common sense, but I am not sure that it is. Yes, it's better in that I will be able to terminate my own video cables again, but how many cable standards do we need? I fully welcome our new Cat5e overlords but I just want the madness to stop.
I'm rather divided on this particular bit of news.
I'm invested in the HDMI technology already and I don't really want to replace everything. With the HDMI 1.4 spec they will address most of the current issues with the technology and provide backward compatibility with the existing devices on the market. HDMI 1.3 kinda sucks if you have an AV receiver and 5.1 setup. (Long story short video processor creates delay and without an auto-sync setup there will be issues with video and audio). This is all made possible because of the requirement for a protected path and downgraded audio on analog ports!
In theory HDMI 1.4 provides a built in protected return audio path, networking, power and a kitchen sink. Regardless, it is rather unimportant to me at this juncture because I doubt I will be upgrading my television and receiver in the near future.
The entire HDBaseT looks like they did mostly the same offerings but in an entirely new cable
which has been around for ages. I get the feeling that actually plugging the cable into a switch won't do much good.
I'm going to assume that in the end they really just get around some royalties and introduce even further market fragmentation.
Good jorb!
"You should always go to other people's funerals; otherwise, they won't come to yours." -- Yogi Berra
to change standards again to sell a new generation of TVs to a soon-to-be-saturated HDMI market. HDMI is good enough for now. If they're going to progress from HDMI, just take the extra effort to move to wireless. Can I be the first to patent/trademark HD.b/g/n and HD.Wi-Max?
I just upgraded all of my cables to HDMI, and those Monster HDMI cables are expensive.
"Don't pay more for the same thing that way. Wait...what?" -Steve Jobs
Living With a Nerd
Am I doing something wrong, or does everyone else have similar experiences? If it's the latter, using it as the connector for this new thing sounds like a terrible idea.
Clever signature text goes here.
And let the battle for a new standard begin.
I had thought Light Peak was the likely replacement technology.
10Gbps and backward compatible with USB.
"At 10Gb/s, you could transfer a full-length Blu-Ray movie in less than 30 seconds. Optical technology also allows for smaller connectors and longer, thinner, and more flexible cables than currently possible. Light Peak also has the ability to run multiple protocols simultaneously over a single cable, enabling the technology to connect devices such as peripherals, displays, disk drives, docking stations, and more."
http://techresearch.intel.com/articles/None/1813.htm
I'm guessing now this makes our hdtv's worthless, as well as our home receivers if we want to use these new features.
Its -always- a bad idea to keep different cables with the same connector. Good luck getting the average person to know the difference between all of the cables with the same connectors.
Taxation is legalized theft, no more, no less.
/.ers who were crying for Ethernet instead of HDMI back when HDTVs were first coming out, were doing so for reasons of data sharing with PCs, cable range, price, and available peripherals (eg, switches).
If you're using some proprietary protocols, so you don't get the same range, and you can't use standard network switches to route and boost the signals, why bother? Why not use 9P9C jacks (like cheap UPSes)? All of 10 cents more expensive for a larger jack/connector, and then you wouldn't confuse the two and burn-out your equipment.
Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
The proper solution was to go to fiber. They could do long runs, it would have had better expandability and provides better electrical isolation between the components. The expandability may not seem important until you spend a boat load of money burring a cable in a wall or a ceiling only to have to rip it out again later.
Can we please kill HDCP? Please? There is no technical reason why my monitor should not be able to be connected to an HDMI-capable entertainment device by means of an HDMI-DVI adapter.
Yes, there is a technical reason your monitor can't be connected to your entertainment device... Your monitor doesn't support HDCP decoding. Mine does. A HDMI > DVI adaptor works fine, and I've been using my computer monitor as a television for more than a year now.
With that said, the solution works best when your monitor supports native HD resolutions.
My biggest beef with HDMI is the various quirks you have to go through to make it work properly. Most of that is due to the HDCP handshake business. To me the real question is this: Can I buy something like an ethernet switch to connect all of my "magic" cat5 cabled devices together? Then I would be able to mix and match what I want displayed to where I want it displayed. All I want to do is watch any of my legal HD content on any of my legal HD displays without having to deal with severe cable length limitations or annoying signal routing/switching.
If it doesn't have some sort of mandatory DRM built into the spec, I'm all for it.
Haven't we learned anything from PS/2 connectors? Installing ports that are physically, but not electronically compatible on consumer devices is a stupid solution.
Given that a lot of receivers and devices currently have built in Ethernet ports for network connectivity, I can't see this as being a particularly good idea... It's not as if hard wired Ethernet ports are common in residential walls...
this madness will end with new standards, it wont. The connector standard has become as much a marketing phenomenon as it has a control of the customers choice of provider and repeat purchase options. Just take a look at cellphone power connectors as a prime example. or for us old farts, i can simply whisper betamax and we're all sent running for cover. The easiest thing to do in light of all these changes is wait a few years for the price to drop substantially, and upgrade components as needed. yeah, i still have VGA for my monitor, and composite or svid for my video. things that need to go a long distance get baluns or repeaters.
at the risk of getting the troll stamp, you could go so far as to say the entire HDMI standard and its accompanying 720p/i 1080p/i standards are complete poppycock. computer monitors have had resolution superior to these standards for years before their inception.
Good people go to bed earlier.
The proper solution was to go to fiber. They could do long runs
The major U.S. motion picture distributors don't want you to do long runs. You could be doing runs to a nonsubscriber's house or doing long runs through a building that is large enough for a commercial public performance. That's why HDCP requires proximity.
And it's old technology... read comments to appreciate: http://www.amazon.com/Denon-AKDL1-Dedicated-Link-Cable/dp/B000I1X6PM
A long as cable and sat boxes don't have this it will not take off and it can take 1-2 years for new boxes to roll out.
That's what this game is all about. Normal tv replaced by HD TV replaced by 3D TV. They're shortening the upgrade time with each cycle, and people are happy to pay it. I'm currently still using a CRT with a scart cable - and while I would be upgrading in the near future, I suppose I'll have to wait until I see how this pans out.
I would at least have expected them to wait until 3D TVs have been slurped up - this connector change will disrupt the cydle and hurt sales.
On the other hand, I truly wish that this was all genuine. LAN sockets in the walls to pass my AV anywhere in the house is, in my opinion, about the perfect future situation, but something tells me that it'll not work here. And what an opportunity to drop drm - except that, with Sony on board, that'll never happen.
It'd be so easy for them to do this right and have it settled for the next 50 years, as all equipment could be made backwards compatible, but I seriously doubt this'll break the 3 year mark. Everyone's locked into HDMI with their AV receivers.
Hopefully anything using this connector will poll the other side of the cable for its capabilities before it starts dumping 100w of power out the other end. Similar occurs with current systems using PoE and detection of 10M, 100M or 1G network speeds.
This is actually something I am very much looking forwards to. It can cut down on the expense and hassle of a half dozen different cable types. Cat5e/Cat6 is fairly cheap compared to a lot of cable types and can be custom fit.
Imagine a monitor with this and the following features:
1 cable to the computer, 0 cables to the outlet.
A built in USB hub for your memory stick/mouse/keyboard/webcam/etc.
Think of how much clutter you can save and how much more freedom you have in placing your workstation in relation to your cpu.
Remember how parallel ATA was replaced by serial ATA? Despite fewer wires, it can handle more data, because it's easier to push a serial protocol at a very high clock rate than to get a bunch of wires to synchronize perfectly at a high clock rate. And crosstalk between signal wires is a serious issue; check a parallel ATA cable sometime and notice how many ground wires it has. (To use the fastest parallel ATA modes, you must use an 80-wire cable, and over half of those 80 wires are ground wires, just to guard against crosstalk.)
So I found it surprising that HDMI was a parallel cable spec! And I do not find it surprising at all that this new standard will be a very high clock rate serial protocol over standard Ethernet cabling.
Note that this came out of industry, and not out of an ivory-tower standards group.
steveha
lf(1): it's like ls(1) but sorts filenames by extension, tersely
I've only just finished spending ~$600 refitting my flat from a rat's nest of VGA / component / coax / SCART cables to all-HDMI in the hopes that it would last ~25 years like VGA has :(
Dear audio / video companies, can you please stop raping us with new "standards" several times per year?
I mod down anyone who says "I will be modded down for this", regardless of the rest of their comment
Given how much digital horsepower you have to put in a flat panel screen anyway, at some point the TV will turn into something that looks like your desktop PC, where instead of having external scsi cards for your external CD burner, and a firewire port for your external TV tuner, you'll have internal CD bays and internal tuner cards. My prediction is that the final word in the standard might be an internal PCI-like bus in the TV that accepts standard devices like DVD drives, cable TV cards, etc that have a standard interface amount manufactures, so that you only need one cable for power instead of a bunch for different media converters.
It is more like the standard HDMI and Power Cable and Network Connection AND USB connections are all replaced by one cable. This is a good change.
Why is it so hard to only have politicians for a few years, then have them go away?
Drop the power part to much that can go wrong and 100w may be pushing it for thin e-net cables.
Just way for the day that the cable plugs this into the cable box Ethernet port that is hooked to the built in modem the blows the cable line out and not the tv out rj-45 port.
How long until the first support call because some tool tries a regular network (or hell, even phone...) cable?
For large sets, this will be our guide even unto death, for the LORD will work for each type of data it is applied to...
IMHO, it would be better to start defining media protocols to stream hi def audio through TCP/IP. This way we would get rid of cable standards, and be able to tune in different devices on the tv just by changing which server it connects to (goodbye A/V switchers and the like).
Of course, giving an IP address to your TV may cause people to go nuts about security issues, but in a world where your printer, your router, and your computer are constantly on-line, this could be worked out.
Go back to your hole, troll.
For large sets, this will be our guide even unto death, for the LORD will work for each type of data it is applied to...
Oh baby, the thought of being able to crimp my own AV cables to the CORRECT length is actually giving me sexual arousal. I'm so F'ing sick of having to measure and special order cables to get within 3 feet of the correct length. Being able to make my own cables would be a godsend.
There's no way in hell they'll get enough power down a cat 5 / 6 cable to power a TV while throwing a video signal down the pipe as well.
Well, if they are just expanding on existing Ethernet/PoE wiring standard and just using "leftover" twisted pairs for video/USB, etc..., it should work just fine if you plug in your regular LAN cable (with or without PoE) into the new HDBaseT port.
My LCD already has VGA, DVI, and HDMI inputs. Do we really need yet another freaking input type? This is getting quite absurd. I guess in a couple of years we'll have the new connector that also delivers power in addition to everything else. Then a few years later, one that delivers cold water as well (for the ice dispenser on the TV, of course). Who knows what after that.
HDMI was a marketing success, the technical specs are of little meaning. The bread and width of HDMI sales were done to people who barely understood the tech beyond 'I'm told it's better'. Another month, another cable spec. None of them will ever mean much of anything unless the marketing on all lvls (vendor, end user, distributor, OEM) iis successful. I have a feeling the one that does this will have very little to do with which ever one is the best.
I'm assuming that my current 1Gbps switches will need to be replaced, or are the HDBaseT going to be Point to point only?
I strongly doubt that [dropping one form of copy protection] would earn any support from content creators.
Can you phrase that without reference to happy gods? Words like "content" (presumably meaning "any work of authorship other than a computer program") and "creator" (comparing authors to deities) have connotations too sympathetic to the incumbent commercial publishers that demand HDCP in the first place.
If you want to know the reason for HDCP's existence, you need look no further than Wikipedia.
Which only illustrates my point. Preventing the owner of a lawfully made copy from making use of the work in a way permitted by fair use or other limitations of copyright isn't a "technical reason". HDCP is a technical solution to a rent-seeking problem.
Mod me off-topic if you like, but the term "CPU" stands for the main computer chip that is inside of the metal box that you are referring to as a CPU. You should be calling that metal box a "computer".
I don't know where that computer is a "CPU" stuff started, but I find it annoying as hell.
The spec claims that this approach can pump 10.2Gb/s over unshielded twisted pair. So this is really 10Gb/s "Ethernet" technology.
But only in one direction. Like ADSL, it's high-bandwidth only from the "content source". Video travels only in one direction; the reverse direction is 100Mb/s Ethernet packets.
They don't propose to power displays via this cable. The idea is to power disk players, cable boxes and such from the big-screen display. Control them from there, too. "PC-based media servers are no longer required and CE devices are once again the emperors of the living room." If they can get the inter-device control issues figured out (something the consumer device people have a history of botching), that could accelerate acceptance.
HDWhat?
Am I the only person that still has a TV with a picture tube that connects to that fancy DVD player via RCA jacks?
And I likes it!
Because, here's a shocker for many smug "I know everything," geek types: Cable quality DOES make a difference! When you start talking extremely high bandwidth signals, like you are talking with HDMI especially the "beyond HD" stuff you are talking some tight tolerances that are needed. This is even more true when using smaller cable for longer runs (you can solve a number of problems simply by throwing copper at it and using larger cables). So you may well find that a cable that worked just fine for an old 720p TV doesn't work at all, or has sparkles and dropouts when you hook it up to a 1080p 120Hz connection. Suddenly your bandwidth is beyond its capabilities.
So you can't just say "Ha! Cables don't matter! Anything works fine!" because that's false. As we do higher and higher bandwidth stuff, cable tolerances become more and more important. That's why you can have Cat-3/5/5e/6/6a cables all of which look fundamentally the same, yet have drastically different performance. They are all 4 pairs of unshielded twisted wire. However Cat-3 is good for maybe 16MHz whereas Cat-6a is good to 500MHz. Why? Much, MUCH tighter tolerances and specs.
So cable quality DOES matter as people can find out, but then there are assholes like Monster that rip people off with it.
My guess would be this has some kind of distance limit much shorter than 10Gb/s ethernet. I don't know much about electrical engineering, but it's my understanding that, generally, the shorter distance limit you allow, the greater bandwidth you can get with 'cheaper' parts (to an extent). Maybe they can get 10Gb/s, but with like a 6 foot limit or something, using 'cheap' parts?
All of those people which buy wooden knob and oxygenated golden cable fall into the same trap : they don't even do the modicum research themselves (like, I dunno check on wiki or around) to see if there is anything to the claim. They just hear from the vendor "it is better" see the 4 digits cable price and just swallow it hook and sinker. You don't need to be educated into physic, you just need to be educated enough to google.
C. Sagan : A demon haunted world:
http://www.amazon.com/gp/product/0345409469/
visit randi.org
I am sorry to inform you that this is not the case. Per earlier comments this new standard is now compliant with HDCP.
Because this is not a switched protocol. It is a point-to-point serial data link using standard Cat6 cabling.
Use them to tie stuff down in your truck.
Your Monster truck!
They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance. - Terry Pratchett
How long until the first support call because some tool tries a regular network (or hell, even phone...) cable?
It's supposed to work with normal Cat-5e/6 network cable. However the likelihood of Joe Sixpack plugging their HDBaseT into the ethernet port of their computer/switch/modem and frying it with the 100W power going over it is pretty high.
Some examples of blind tests, purporting there is no difference. None.
deleting the extra space after periods so i can stay relevant, yeah.
Might even use it if I'm forced to.
Still boycotting Sony over their rootkit fiasco.
The HDBaseT documents (http://www.hdbaset.org/files/HDBaseT_Comparison_Table_Nereus.pdf) suggest that it will be compatible w/ standard networking.
As for powering a TV via the cable, don't we call this Power over Ethernet? Unfortunately looking at Wikipedia, none of the PoE standards offer 100W, so it'll be interesting to see if they propose an updated PoE standard.
My real concerns with this is:
- No mention of IPv6
- No Gigabit ethernet for now - seriously
- No 'n' wireless? Surely that'd be fast enough to watch some TV via the Satellite/Cable box on the other side of the house?
This standard has all the hallmarks of the "This standard is SOOOO good everyone, so good infact we'll declare it rubbish in 1-2 years time and force everyone to update their TVs/media centres/etc to get everything we could have implimented now" pitch.
Argh!
First with modems we used crappy wiring, then they invented ISDN and better wiring for faster signal, then ADSL said they can go faster using that crappy wiring again.
With TV, we used crappy wiring, then HDMI with its fancy connectors, yadda yadda, then these people come out and say plain old Cat 5e from 10yrs ago can do all that + a dozen other things.
In both of these cases, why couldn't we have skipped the costly middle part?
Depending on what you are doing, it takes more bandwidth. 720p video at 60fps takes much less bandwidth than 1080p video at 120fps. So a cable that works for the lower signal may not work for the more intense one.
Now for short runs, this is generally not a problem. At 2 meters pretty much any cable will do the trick. However longer runs this becomes a real consideration. It becomes even more of a problem if you want a thin cable. The nice thin HDMI cables are 28 AWG wire. However getting a high bandwidth signal over that at a distance can be a problem and require a cable of superior construction. Belden makes such a cable (sold through Bluejeans) that will get you more bandwdith at longer range over a smaller wire gauge.
As an analogy you might be more familiar with, take GigE over Cat-5. It works just fine for many people. There are plenty of NICs and switches that say Cat-5 is fine. However, according to the spec, it isn't. You need Cat-5e. So what's up? Well, with a short run, it just isn't such a big deal. The lower tolerances of Cat-5 are fine. However if you try and do a 100m run, and try and do it near a bunch of other cables and so on you may find that it no longer works. You may even have a situation where you sync at a gig, but it doesn't give you good speed because there are bit errors.
There are in fact certifiers for this purpose from people like JDSU and Fluke. They check the analogue response of the cable and do a bit error test to see if it really is up to spec, or if there are problems. When you run your own cables at a good length, as we do at work, you want one of those.
Same shit with HDMI but even worse, as there aren't any length specs. You can make an HDMI cable as long as you like. Question is, will it work for the kind of video you want? Also will it work for the kind of video you'll want later?
Quality DOES matter in some situations. However quality means "Tight tolerances," not "Brand name and shiny connectors." So you get people like Monster ripping folks off. It is actually fairly technical to learn about all the details, and forget about testing your cables, HDMI testers are off the charts expensive.
Dear UserCrisCanter4 http://slashdot.org/comments.pl?sid=1251091&cid=28216951 It only took a year.
If yes, can we please stuff it into IP jumbo frames and be done with the new standard?
thegodmovie.com - watch it
First it was D*Star, those goofy french are making our proprietary stuff illegal. Now we hear HDMI is dead, this new DRM crap will replace it.
Puleze will someone with some common sense filter these articles, get 'em out of the front page, and let the technical people make technically necessary products so we can have progress.
I am tired of people taking working stuff, making it worse, and blaming everyone for not buying into their stupid ideas.
Caveat Emptor buddy. "Let The Buyer Beware" has been the rule of exchange for thousands of years.
The easy U.S. lawsuit machine has made a small but lucrative Caveat Vendor skim stuff off the top of the market, but the definition of economy is "take what you can get from any you can get it from."
I'm only ever surprised when I meet someone who thinks this is new to our age, or surprising.
Innocent people shouldn't be forced to pay for inferior software development.
--"Code Complete" Microsoft Press
Two Thoughts: First. Could one send the entire digital audio/video signal over a single twisted pair. Second: 50 feet is approximately 50 ns. I would think 50 ns of difference would be imperceptible
We really, really need to have a Pro-choice solution to cable.
There is already plenty of choice for pay TV: cable TV, FiOS/U-verse, DIRECTV, or DISH Network. Anything more pro-choice would get aborted before launch.
As long as power is being transmitted on the blue or brown pairs the ethernet gear won't be any the wiser.
Women are like electronics: you don't know how damaged they are until you try to turn them on.
They could easily let you see word documents and prevent SW from playing non HDCP video
How would the monitor tell the difference between video that requires HDCP and video that has had HDCP added by the video card?
(similar to iTunes DRM)
As far as I know, the iTunes DRM doesn't block playing unencrypted M4V, just like it doesn't block playing unencrypted MP3 and M4A. Did you mean "iOS App Store DRM"?
It's also why blu-ray players have to be internet capable.
Since when was BD-Live profile mandatory in BD-Video players? As I understand it, the low-end BD-Video players still have only Bonus View profile.
Better "CPU" than "Hard disk" which is the recent de facto standard name for it.
45 5F E1 04 22 CA 29 C4 93 3F 95 05 2B 79 2A B2
Pushing power through the same cable as data is asking for problems, IMO. Especially when you're talking about this much power.
- Power spikes leak into your data channels
- pushing 10 A through tiny RJ45 connector pins generates a lot of heat.
Now for a small run from a Blu-ray player sitting on top of a TV, there is clearly no point. If a better cable is needed later, then simply buy a new one. Cheap and easy. However what about a in-wall installation? You want to have your equipment in a separate room in the house. This can be done (and is done often when building new houses) but is rather expensive to retrofit. So, perhaps it is good to overspec a bit. Had you put in HDMI right when all this HD shit was getting kicked off, 720p and 1080i at 60fps was all you'd see. Don't need a ton of bandwidth for that, so you could probably run the cable out of the technical spec limit some. However, now you can find things that want 1080p at 120Hz. You can also find things with more than 24bits/pixel for colour. Suddenly bandwidth has gone way up. If your cable was near its limits for 720p, it is not insufficient, and a retrofit is expensive.
What it comes down to is that not all HDMI cables are created equal. It isn't terribly complex, but it does require more than a passing knowledge to be able to tell if a given cable will work for a given application.
I am NOT trying to say Monster Cable is the way to go, just point out that the blithe geek statements of "Cables don't matter for digital!" is not correct. They very well can, and it can happen in real world situations. HDMI cables start failing Category 2 certification at 10 feet or so. It isn't hard to have a cable run longer than that with a big TV and stands for media equipment. It is real easy if you do in-wall stuff.
Same deal with optical cable. All the damn time I see people say "It doesn't matter, it's digital and fiber!" Yes it does. Most optical audio cable is POF. That's great because it is cheap, flexible, durable, and the right size for the connectors. However it has some really bad losses with distance. You can't use it for a run of more than 50 feet, and even then only if your transmitter has a nice bright diode and your receiver is good with locking on to the signal. To go longer you either need to revert to coax, or use real glass fiber, which is of course much more expensive.
Cat 5e is rated to about 0,5 A per conductor, so at 8 conductors you have a max of 4 Amp (2 Amp if you take the ground into account) . You will have a voltage of about 50 volt however to reach 100Watt. It too much heat is generated it will not be approved. Power over Ethernet uses also 48 volt at 0,5 ampere with dedicated lines.
It is possible to use the same conductor wires for signal and power, just a matter of specification, interference and power spikes is just a matter of specification.
The only problem i can see is that if you connect a HDBASE powered cable to a tradition network connector in your "old" tv you will blow up the tv. That really is not a problem since this is all about upgrading all the hardware again anyway.
Okay I guess you could just have a really fancy cable that splits that power/video/internet/usb/etc mess out into standard connectors to be hooked up to my wall/tivo/access point/computers (or whatever)/etc but that is going to be the mother of all cables. More likely you'll need yet another powered splitter box to do the transition. I like the idea of fewer cables but I don't see the value of this unless we're going to all get our homes rewired to have these master plugs instead of wall outlets.