This just came out few hours ago this afternoon: http://www.avsforum.com/forum/301-a...-need-upgrade-my-hdmi-cable.html#post47254465
..you certainly did your research Bob...thank you. Replacing the cable is not an option..
You can't pull a new cable through using the old one? Just curious.![]()
You can't pull a new cable through using the old one? Just curious.![]()
If your new front projector is 1080p (lo-res), your old HDMI cable will do (most likely).
But with a new UHD TV or front projector (4K), you need @ minimum a HDMI High Speed Cable (and with version 1.3 or 1.4 there is still no guaranty, if not high speed). Best is to get a HDMI high speed cable...one not too old.
And! Depending on your UHD TV or 4K front projector, the length of the HDMI cable, even with a 4K HDMI high speed cable, it could hit a bottleneck, and not working. For long runs (30-60+ feet) you can get an active (power booster) HDMI cable: • http://www.hdmi.org/installers/longcablelengths.aspx
• https://turbofuture.com/computers/do-i-need-hdmi-cable-4k-hdmi-20-guide
• https://en.wikipedia.org/wiki/HDMI
** If watching 4K Blu-rays and/or true 4K video content from some TV/Internet service providers on a true 4K TV or screen ? High Speed HDMI cable.
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*** The Epson PC 6040UB is NOT a TRUE UHD (4K) front projector. It supports a HDMI 4K connection, but doesn't project true 4K images.
• http://www.soundandvision.com/category/projector-reviews
The true native 4K front projectors that I am aware off cost considerably more than $4,000 (MSRP). Sony has one for $25,000+ (MSRP).
Other Sony, JVC, Epson, ...less expensive 4K projectors upscale to 4K, and are NOT NATIVE 4K.
• http://4k.com/projector/
I'm waiting for a true native 4K front projector for $5,000 or less. Perhaps by the year 2020.
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? http://hometheaterreview.com/the-state-of-4k-front-projection/
Hey Northstar,
We have our Oppo connected to an HDMI converter that converts to CAT5 cable...goes into the jack in the wall...all the way downstairs to the main 'switchboard'...which then runs all the way back upstairs to the jack by the projector which has its own HDMI converter from CAT5 back into HDMI. The signal just went out and no amount of off/on/unplugging has helped.
It could be a fluke and the engineer is due to come out on Friday. While he is here, do you think doing a direct 33 feet long HDMI run from the player straight to the projector is preferable as a more stable solution?
There are probably at least 2-3 occasions per movie when the video cuts out and then 6 seconds later comes back on again. During this time, the audio gets much louder...and as soon as the video comes back, the audio gets back to normal levels again...so its almost like the Oppo is struggling to push both signals out (digital out for audio) and video out via HDMI. But that is a totally unknowledgeable person guessing.
Thanks for any advice!
w
Those cat5 adapters are notorious for creating these problems. There are tons of them with many China-special versions that are just not designed to work well. Even the ones that work are at the mercy of the vagaries of (faulty) implementation at either end (i.e. TV and source). Let the engineer troubleshoot it. Likely he will swap it out for another brand. A direct feed of 33 feet should work with HDMI but again, there are vagaries that may make it not.
Note that your cat5 solution most likely doesn't support 4K if that is of any interest.
Hey Bob,
We have our Oppo connected to an HDMI converter that converts to CAT5 cable...goes into the jack in the wall...all the way downstairs to the main 'switchboard'...which then runs all the way back upstairs to the jack by the projector which has its own HDMI converter from CAT5 back into HDMI. The signal just went out and no amount of off/on/unplugging has helped.
It could be a fluke and the engineer is due to come out on Friday. While he is here, do you think doing a direct 33 feet long HDMI run from the player straight to the projector is preferable as a more stable solution?
There are probably at least 2-3 occasions per movie when the video cuts out and then 6 seconds later comes back on again. During this time, the audio gets much louder...and as soon as the video comes back, the audio gets back to normal levels again...so its almost like the Oppo is struggling to push both signals out (digital out for audio) and video out via HDMI.
But that is a totally unknowledgeable person guessing. Thanks for any advice!
Amir's earlier post is also informative:
"Those cat5 adapters are notorious for creating these problems. There are tons of them with many China-special versions that are just not designed to work well. Even the ones that work are at the mercy of the vagaries of (faulty) implementation at either end (i.e. TV and source). Let the engineer troubleshoot it. Likely he will swap it out for another brand. A direct feed of 33 feet should work with HDMI but again, there are vagaries that may make it not.
- Note that your cat5 solution most likely doesn't support 4K if that is of any interest."
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If you succeed in resolving all your HDMI connection issues; I want to be the first one to know.
If you don't, you'll have to be more specific: Oppo model, projector brand and model, HDMI cable(s) brand and model.
Then I can post it in the best dedicated forum @ AVS and get the solution from some of the excellent experts on this subject.
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But those two quotes from you are very revealing of your issues:
1. "We have our Oppo connected to an HDMI converter that converts to CAT5 cable...goes into the jack in the wall...all the way downstairs to the main 'switchboard'...which then runs all the way back upstairs to the jack by the projector which has its own HDMI converter from CAT5 back into HDMI. The signal just went out and no amount of off/on/unplugging has helped."
2. "There are probably at least 2-3 occasions per movie when the video cuts out and then 6 seconds later comes back on again. During this time, the audio gets much louder...and as soon as the video comes back, the audio gets back to normal levels again...so its almost like the Oppo is struggling to push both signals out (digital out for audio) and video out via HDMI."
And your question:
"Do you think doing a direct 33 feet long HDMI run from the player straight to the projector is preferable as a more stable solution?"
Yes. And the other HDMI output from your Oppo BR player goes to your pre/pro (or AV receiver) for the audio.
• Oppo BR Player | Dual HDMI Output
If HDMI1 is connected to a display and HDMI2 is connected to an AVR, the Split A/V mode should be selected.
- HDMI1 is the primary video port and HDMI2 is the primary audio port.
• Oppo BR Player | Settings
Any thoughts on this one?
http://www.monoprice.com/Product?p_id=13758
says it will run 18GB/sec and 4HD up to 50 feet?
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