[mythtv-users] Working HVR-1800

Barry Fawthrop barry at isscp.com
Tue Apr 20 18:29:55 UTC 2010


I forgot to add

even though I have scanned channels with the backend
and have DVB selected etc..

When I go to Watch TV (frontend)
It is blank and then drops back to the menu
nothing to watch  :(  So close

Barry


On Tue, 2010-04-20 at 14:21 -0400, Barry Fawthrop wrote:
> To Ken
> 
> Okay I tried again
> Cable in 3rd connector, selected DVB v3.x
> Nothing No channels scanned
> Nothing scanned by Kaffeine either
> 
> 
> 
> So being so frustrated I went and bought a HVR-950Q USB adapter
> 
> 
> It works in Kaffeine scans many channels some I can watch some have
>  " cannot find multiplexer plugin for the given media data "
> 
> 
> in MythTV Backend
> Selecting DVB 3.0 adapter1 (as HVR-1800 is still adapter 0)
> 
> It scans some channels and some encrypted it says
> QAM-256 IRC 123 -- Timed out, 7 possible channels
> Program 2803, Encrypted
> Program 2811, Encrypted
> QAM-256 IRC 133 -- Timed out, 8 possible channels
> 
> Is the Timed out okay???		
> 
> 
> So either the HVR-1800 Card is faulty OR the drivers are bad ?
> So how do I test which ?
> 
> Or do I just take the HVR-1800 out.
> Pushing my luck I would like to be able to use both so I can record one
> channel and watch another, but this is icing on the cake from what I
> have now.
> 
> Thanks again for everything
> 
> Barry
> 
> 
> 
> On Tue, 2010-04-20 at 10:08 -0500, Kenneth Emerson wrote:
> >         Just a few points,
> >         I must be getting come clear signals as I can connect and
> >         oldish TV
> >         directly into the cable feed and get channel 2 - 70 (TV only
> >         allow 2
> >         digit channel numbers)
> > 
> > 
> > These are analog signals. 
> >         
> >         Now on the HD STB (Set Top Box) I can get many, many more
> >         channels
> > 
> > 
> > These are the digital channels. 
> >         
> >         Whether these are digital or analog I don't know.  But
> >         according to the
> >         provider and according to Schedules Direct I would go with
> >         Digital not
> >         analog, but I DO NOT know.
> >         
> >         
> >         Whenever I connect my cable to the third connector, (the one
> >         closest to
> >         the RCA and s-video) I don't get anything at all.  I would
> >         agree from
> >         the labeling that this would be the right connector (as it is
> >         labels
> >         Digital Cable).  However, I DO get a signal on the middle
> >         which is
> >         (labeled Analog Cable / TV).  (So adds to the confusion above
> >         Digital or
> >         Analog)
> >         
> > See below. 
> >          
> >         You mentioned cable companies use QAM64 and QAM128 IRC
> >         
> >         If I use/select QAM256 what effects would I see?  Would this
> >         make the
> >         picture purple and green?  Or just not work at all.
> >         
> > I don't know what you mean by "use/select".  The digital tuner on the
> > HVR-1800 card will automatically do the conversion for you.  You don't
> > need to select anything. 
> >         
> >         
> >         I have subscribed to Schedules Direct they have the following:
> >         Zip Code   34442
> >         Location   Crystal River, US
> >         Name       Bright House Networks Citrus County - Digital
> >         Type       CableDigital
> >         
> >  Good first step.
> >         
> >         
> >         
> >         Using this in Myth-Backend It lists all the channels including
> >         the HD or
> >         high value 1000+ channel numbers.
> >         
> >         On Mythtv-setup
> >         General      -> Channel frequency table:   us-cable-irc
> >         
> > I think that is correct.  Not in front of system now, so can't be sure
> > but I don't think any other choices make sense (except for OTA if you
> > were using an antenna).
> >  
> >         Capture Card ->  Card Type:      Analog V4L capture card
> >          (selected)
> >                other options include    MJPEG capture card (Matrox
> >         G200, DC10)
> >                                         IVTV MPEG-2 encoder card
> >                                         H.264 encoder card (HD-PVR)
> >                                         DVB DTV capture card (v3.x)
> >         This might be my first mistake
> >         
> > Yes, this is wrong. You want DVB.
> >  
> >                         Video device:   /dev/video0
> >          (selected)
> >                other options include    /dev/video1
> >         
> >         The first four Card types have these options the DVB DTV
> >         capture
> >         card has       /dev/dvb/adapter0/frontend0
> >         
> > Yes, you want the /dev/dvb/adater0/frontend0
> >  
> >                         Probed Info:    Hauppauge WinTV-HVR1800
> >         [cx23885]
> >                         VBI device:     blank
> >         
> >                         Audio device:   /dev/dsp
> >         (selected)
> >         Might be my second mistake
> >                other options include    ALSA:default
> >                                        (None)
> >         
> > If you have ALSA set up correctly (which usually means not doing
> > anything on recent distros) you should be using ALSA:default.  But
> > first you need to get a picture.  You can worry about sound later.
> >  
> >                         Default input:  Television
> >         (selected)
> >                other options include    Composite1
> >                                         S-Video
> >         These other options are there for /dev/video0   only
> >          with /dev/video1
> >         is has      (unset)
> >         
> > Yeah.  These will change when you select DVB for your capture card. 
> >         
> >         I know I'm probably messing up with the cable in the wrong
> >         connector
> >         AND/OR the setting in mythtv-backend
> >         
> > Try one more time and you should get something. 
> >         
> >         Great Help before thanks again Ken.
> >         
> > Glad to help.
> > 
> > 
> > -- Ken E. 
> >         
> >         
> >         
> >         
> 
> 
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