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Comcast box, 720p vs. 1080i?

Forum Home Theatre : HDTV - Comcast box, 720p vs. 1080i?

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Archived from groups: alt.home-theater.misc,alt.tv.tech.hdtv (More info?)

 

I've just taken the step to HD. I have a 26" LCD 1280x768. It seems the
Comcast box will output either 720p or 1080i but not both. This is set via
a menu on the box. What is the best default? Convert the 720 to 1080 or
vice versa. The TV has more functionality in 1080.

Thanks,

Tom

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Archived from groups: alt.home-theater.misc,alt.tv.tech.hdtv (More info?)

 

"tw" <t@w.com> wrote in
news:X3cid.16494$C11.5434@newssvr15.news.prodigy.com:

> I've just taken the step to HD. I have a 26" LCD 1280x768. It seems
> the Comcast box will output either 720p or 1080i but not both. This
> is set via a menu on the box. What is the best default? Convert the
> 720 to 1080 or vice versa. The TV has more functionality in 1080.

It's debatable which one is better - people argue about it all the time.

Personally I use 1080i.

Since you have a LCD monitor, it might not make much difference which
setting you use because the monitor may do a conversion into an internal
resolution.



--
Lucas Tam (REMOVEnntp@rogers.com)
Please delete "REMOVE" from the e-mail address when replying.
http://members.ebay.com/aboutme/coolspot18/

Reply to Anonymous

Archived from groups: alt.home-theater.misc,alt.tv.tech.hdtv (More info?)

 

Lucas Tam <REMOVEnntp@rogers.com> wrote in
news:Xns9596B1FEF6943nntprogerscom@140.99.99.130:

> "tw" <t@w.com> wrote in
> news:X3cid.16494$C11.5434@newssvr15.news.prodigy.com:
>
>> I've just taken the step to HD. I have a 26" LCD 1280x768. It seems
>> the Comcast box will output either 720p or 1080i but not both. This
>> is set via a menu on the box. What is the best default? Convert the
>> 720 to 1080 or vice versa. The TV has more functionality in 1080.
>
> It's debatable which one is better - people argue about it all the time.
>
> Personally I use 1080i.
>
> Since you have a LCD monitor, it might not make much difference which
> setting you use because the monitor may do a conversion into an internal
> resolution.
>
>
>

Most LCD monitors convert to 720p.

Reply to Anonymous

Archived from groups: alt.home-theater.misc,alt.tv.tech.hdtv (More info?)

 

"tw" <t@w.com> wrote in message
news:X3cid.16494$C11.5434@newssvr15.news.prodigy.com...
> I've just taken the step to HD. I have a 26" LCD 1280x768. It seems the
> Comcast box will output either 720p or 1080i but not both. This is set
> via
> a menu on the box. What is the best default? Convert the 720 to 1080 or
> vice versa. The TV has more functionality in 1080.

Interesting that a TV with a native resolution of 768 (and which converts
all input to the same, or quite likely 720) is more "functional" in 1080.

R / John

Reply to Anonymous

Archived from groups: alt.home-theater.misc,alt.tv.tech.hdtv (More info?)

 

"Lucas Tam" <REMOVEnntp@rogers.com> wrote in message
news:Xns9596B1FEF6943nntprogerscom@140.99.99.130...
> "tw" <t@w.com> wrote in
> news:X3cid.16494$C11.5434@newssvr15.news.prodigy.com:
>
> > I've just taken the step to HD. I have a 26" LCD 1280x768. It seems
> > the Comcast box will output either 720p or 1080i but not both. This
> > is set via a menu on the box. What is the best default? Convert the
> > 720 to 1080 or vice versa. The TV has more functionality in 1080.
>
> It's debatable which one is better - people argue about it all the time.
>
> Personally I use 1080i.
>
> Since you have a LCD monitor, it might not make much difference which
> setting you use because the monitor may do a conversion into an internal
> resolution.

Whatever the monitor rez, it will be progressive, so I would set my box to
720p, less trouble to convert a progressive to a progressive
>
>
>
> --
> Lucas Tam (REMOVEnntp@rogers.com)
> Please delete "REMOVE" from the e-mail address when replying.
> http://members.ebay.com/aboutme/coolspot18/

Reply to Anonymous

Archived from groups: alt.home-theater.misc,alt.tv.tech.hdtv (More info?)

 

"tw" <t@w.com> wrote in message
news:X3cid.16494$C11.5434@newssvr15.news.prodigy.com...
> I've just taken the step to HD. I have a 26" LCD 1280x768. It seems the
> Comcast box will output either 720p or 1080i but not both. This is set
via
> a menu on the box. What is the best default? Convert the 720 to 1080 or
> vice versa. The TV has more functionality in 1080.
>
> Thanks,
>
> Tom
>
>
I don't know what box you have with Comcast. But my SA3250HD allows me to
pass through the signal and lets the TV handle the signal. Check for a
pass-through feature.

Reply to Anonymous

Archived from groups: alt.home-theater.misc,alt.tv.tech.hdtv (More info?)

 

"FinishingUp" <Finishing@aol.com> wrote in message
news:Xns9596B8B5D8EB8Finished@24.93.44.119...
> Lucas Tam <REMOVEnntp@rogers.com> wrote in
> news:Xns9596B1FEF6943nntprogerscom@140.99.99.130:
>
> > "tw" <t@w.com> wrote in
> > news:X3cid.16494$C11.5434@newssvr15.news.prodigy.com:
> >
> >> I've just taken the step to HD. I have a 26" LCD 1280x768. It seems
> >> the Comcast box will output either 720p or 1080i but not both. This
> >> is set via a menu on the box. What is the best default? Convert the
> >> 720 to 1080 or vice versa. The TV has more functionality in 1080.
> >
> > It's debatable which one is better - people argue about it all the time.
> >
> > Personally I use 1080i.
> >
> > Since you have a LCD monitor, it might not make much difference which
> > setting you use because the monitor may do a conversion into an internal
> > resolution.
> >
> >
> >
>
> Most LCD monitors convert to 720p.

just a guess but since the native rez of lcd displays is always progressive
you might want a progressive signal goin to it, it might be able to handle
it better

Reply to Anonymous

Archived from groups: alt.home-theater.misc,alt.tv.tech.hdtv (More info?)

 

"John Carrier" <jxc2@comcast.net> wrote in message
news:zO-dnQP6A7hkuBfcRVn-pQ@comcast.com...
>
> "tw" <t@w.com> wrote in message
> news:X3cid.16494$C11.5434@newssvr15.news.prodigy.com...
> > I've just taken the step to HD. I have a 26" LCD 1280x768. It seems
the
> > Comcast box will output either 720p or 1080i but not both. This is set
> > via
> > a menu on the box. What is the best default? Convert the 720 to 1080
or
> > vice versa. The TV has more functionality in 1080.
>
> Interesting that a TV with a native resolution of 768 (and which converts
> all input to the same, or quite likely 720) is more "functional" in 1080.
>
> R / John

That is curious isnt it? I'm no expert on scan converters but it would seem,
all LCDS being progressive that any kind of progressive would be easier to
convert
Although watching "the best of CEDA 2004 it was mentioned that 180i converts
better to 720p for some reason
>
>

Reply to Anonymous

Archived from groups: alt.home-theater.misc,alt.tv.tech.hdtv (More info?)

 

<steve99@bellsouth.net> wrote in message
news:Oo9md.26247$z3.9727@bignews5.bellsouth.net...
>
> "FinishingUp" <Finishing@aol.com> wrote in message
> news:Xns9596B8B5D8EB8Finished@24.93.44.119...
> > Lucas Tam <REMOVEnntp@rogers.com> wrote in
> > news:Xns9596B1FEF6943nntprogerscom@140.99.99.130:
> >
> > > "tw" <t@w.com> wrote in
> > > news:X3cid.16494$C11.5434@newssvr15.news.prodigy.com:
> > >
> > >> I've just taken the step to HD. I have a 26" LCD 1280x768. It seems
> > >> the Comcast box will output either 720p or 1080i but not both. This
> > >> is set via a menu on the box. What is the best default? Convert the
> > >> 720 to 1080 or vice versa. The TV has more functionality in 1080.
> > >
> > > It's debatable which one is better - people argue about it all the
time.
> > >
> > > Personally I use 1080i.
> > >
> > > Since you have a LCD monitor, it might not make much difference which
> > > setting you use because the monitor may do a conversion into an
internal
> > > resolution.
> > >
> > >
> > >
> >
> > Most LCD monitors convert to 720p.
>
> just a guess but since the native rez of lcd displays is always
progressive
> you might want a progressive signal goin to it, it might be able to handle
> it better

Not much "debate" to it, any progressive signal is inherently better than an
interlaced signal, if for no other reason than interlacing artifacts. Not to
mention the rez of a interlaced picture drops to half whenever theres
movement. Read some of Joe Kanes stuff in wide screen review
>
>

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