Author Topic: 1.3 HDMI or the 100Hz display tech  (Read 1432 times)

Offline mod_to_odd

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1.3 HDMI or the 100Hz display tech
« on: 04 July 2007, 07:51:52 PM »
Hello every one. I need some help regarding my LCD purchase and wanted to clear out some of my confusion. At present there are two best new features that have started to come with new LCD displays i,e 1.3 HDMI and 100Hz technology. Those of you who are not aware of the 100Hz LCDs please take a look at this link and you will know how good this really is. http://www.behardware.com/articles/641-1/1rst-lcd-at-100-hz-the-end-of-afterglow.html
 
My question to all of you is:
1) should i wait for the upcoming LCDs that will have both these techs
2) Should i buy an LCD that has 1.3HDMI ports? OR
3) Should i buy the 100Hz LCD that Toshiba has in its Regza series?

I will be highly obliged and will really appreciate any comments from all of you. Thank you

Offline yemeth

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Re: 1.3 HDMI or the 100Hz display tech
« Reply #1 on: 04 July 2007, 10:31:37 PM »
I think both of these techs, if possible, will yield nothing but a better viewing experience.

However, do take note that you wont benefit from hdmi v1.3 very much except if you have 7.1 surround sound system hooked up. And the 100hz, alot of it depends on the actual quality of the tv itself i.e. stay away from less popular brand names... ;)

I dont know about Toshiba, but there is currently a 32" Samsung lcd tv that has both technologies, 3 v1.3 hdmi ports and 100Hz. Its the Samsung le32m86bdx, i posted a thread on the bargain section of the forum about the tv, comes to around £600.00. Hope this helps  ;D


Offline mod_to_odd

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Re: 1.3 HDMI or the 100Hz display tech
« Reply #2 on: 06 July 2007, 10:08:32 AM »
Hmmm. I think there are pretty good LCDs that are coming up so might just wait and for the time being i can play my PS3 on my Viewsonic 2025WM with the HDMI to DVI cable. Thanks for your help :)

Offline DaveC

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Re: 1.3 HDMI or the 100Hz display tech
« Reply #3 on: 21 September 2007, 04:11:38 PM »
HDMI 1.3 offers the following "possible" enhancements:

Output of high resolution soundtracks (uncompressed) for decoding in an AV receiver/Amp
Deep Colour (data sent with a greater than 10bit per pixel colour resolution...8bit is standard)
Lip sync correction
CEC link

The HDMI 1.3 spec is a bit misleading though since the Deep Colour and High def sound do not have to be supported to be considered 1.3 compliant.....you just have to look at the TVs spec to see if it's supported.  I'm not sure about lipsync and CEC, but some manufacturers are explicitly adding these to their specs anyway (check out toshibas latest Z series).

So how do these features affect your TV?.....

High res sound is not something your TV will ever make use of, so that's pretty irrelevant for buying a screen.

Deep Colour is a bit of an unknown....the new HD format disks don't support it at the moment and there is some confusion over whether they ever will be able to without making all the existing hardware obsolete.  Besides most current TVs will only display 8bits per pixel colour anyway....so it's pretty redundant at the moment.

Lip sync correction sound useful and it may prove itself so, but its a pretty basic system where the transmitting appliance sends a bit of info to the screen telling it how long it takes for the video data to pass through all the DSP circuitry.  The TV can then apply that amount of delay to the sound to keep everything synchronized nicely.

CEC link allows connected appliances to talk to each other so you can have some kind of unified remote control (ie turn off the tv and the dvd player gets told to turn off too).  I haven't seen any reports of this working in the real world yet, but again it may be quite useful.

Unless the TV you buy actually supports deep colour decoding to the screen, HDMI 1.3 won't buy you anything. 

If you need a TV now, I'd go with the 100Hz over HDMI 1.3.  The new HDMI spec is more of a future thing and it may never be fully utilised.  Sorry if this info is confusing, but it really does confuse everyone....I work in the consumer electronics business (design) with HDMI  and even we don't know exactly where this stuff is going or how useful it will be  ???