[mythtv-users] Problems testing my card.
Batshua bat Yehonatan
batshua at gmail.com
Mon Jan 26 03:56:47 UTC 2009
On Sun, Jan 25, 2009 at 9:24 PM, Kevin J. Cummings <
cummings at kjchome.homeip.net> wrote:
> Batshua bat Yehonatan wrote:
>
>> On Sun, Jan 25, 2009 at 8:57 PM, Kevin J. Cummings <
>> cummings at kjchome.homeip.net <mailto:cummings at kjchome.homeip.net>> wrote:
>>
>> Batshua bat Yehonatan wrote:
>>
>> So, right now it's coax to converter box. There's one coax
>> cable going from the wall into the box, and one coax cable going
>> from the box into my tuner card. Is that the "wrong" setup such
>> that I will have unsuccessful attempts at finding channels?
>>
>>
>> I think that you will only find the channel that the box is tuned to.
>> But, once again, you have avoided the question, what is the box
>> producing? Analog or digital signal?
>>
>>
>> Box is digital.
>>
>
> Doesn't answer the question. You have a digital signal going in. What
> comes out????
>
I haven't the faintest. I thought it was reasonable to assume that if
digital is what goes in, then digital is what comes out. How do I find that
out?
> My box from RCN takes a coax in from the "wall" and sends a coax to
>> my analog TV. The output is an NTSC signal on channel 3. When I
>> tune my TV to channel 3, I can watch whatever channel the cable box
>> is tuned to watch.
>>
>> What are you expecting your cable box to produce for output?
>>
>>
>> I'm not sure what you're asking. Are you asking what level of
>> functionality I am expecting should the box be connected to the PVR? Or are
>> you asking what kind of connection I would be using?
>>
>
> I'm asking if you know what the connections are. You obviously don't. You
> are making some assumptions here and not realizing it. I'm trying to point
> them out to you so that you will better understand the problem you are
> trying to figure out.
Yup, and I'm still lost. Working on it, though!
> Should I instead be using a coax splitter?
>>
>> Using how?
>>
>>
>> Sorry, I was under the impression you meant to connect a coax splitter to
>> the wall output so that both the tuner and the box were connected to the
>> wall. Nevermind that.
>> I imagine then all I'll get is OTA, which sure is better than
>> what I'm getting now (literally nothing), but obviously, if the
>> converter box will play nice and let me watch, you know, Cable
>> TV, that would be ideal.
>>
>>
>> I know the cable box will let you watch cable TV, that's its purpose.
>> It will succeed when you have everything cabled up correctly. We're
>> in the process of getting you set up correctly.
>>
>> I feel a little bit like the hologram in "I, Robot". My programming
>> is limited, you will have to ask the right questions.
>>
>>
>> I'm still in the very early stages of setting up. The OS sees
>> the tuner card. Everything is hooked up. Am I starting in the
>> wrong place by trying to use scan? Where should I be going from
>> here?
>>
>>
>> I would start by plugging the cable from the wall directly into you
>> turner card and do a channel scan. That will tell you what
>> unencrypted on your cable that can be tuned directly.
>>
>> wall <==coax==> tuner card
>>
>> If you wish to view/record any of the encrypted channels, you will
>> need to change your setup to include your convertor box.
>>
>> wall <==coax==> converter-box <==coax==> tuner
>>
>> In the second case, your tuner card will only see what the convertor
>> presents to it (it does *not* un-encrypt everything at once, it only
>> un-encrypts the single channel it is tuned to, and only if it
>> beleives you are subscribed to receive that channel). It will send
>> to your TV
>> (or in this case your tuner card) only the channel that it is tuned to.
>> How it sends that channel depends on how it was designed. If its
>> like my convertor box, it'll send it on NTSC channel 3 (or 4,
>> sometimes they have a switch in the back to be able to select
>> which). Other more modern boxes might have a component-out which
>> can be fed directly into your (newer) digital TV. I haven't seen a
>> convertor box which outputs an ATSC signal (they may exist, I
>> haven't seen one). So, if you are doing this setup, you need to
>> know how to configure your tuner card to properly receive the signal
>> from your convertor box.
>>
>>
>>
>> Does this make sense?
>>
>>
>> Oh, okay, so on your system, it's plugged in old-timey VCR style. Our TV
>> gets its channels in on a component channel.
>>
>> So, the plan then is to connect PVR directly to the wall-cable, and what,
>> run scan again and go from there?
>>
>
> That would be a starting point. It may not be your final setup, but it
> will help you get started.
>
So, I'm gonna go do that and see what happens. :)
> I think I'm starting to understand your strange new language,
>>
>
> It can't be that new, I'm an old timer. I remember a time before there was
> color TV and everything was B&W....
>
>
> Batshua
>>
>
> --
> Kevin J. Cummings
> kjchome at rcn.com
> cummings at kjchome.homeip.net
> cummings at kjc386.framingham.ma.us
> Registered Linux User #1232 (http://counter.li.org)
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