[mythtv-users] HD QAM signal - LAMGV vs LAM

Bob mythtv at cox.net
Wed Oct 3 03:19:12 UTC 2007


Patrick Wagstrom wrote:
> I've tried to find the answer to this, but couldn't manage to find it,
> so here's hoping someone knows.
>
> I have dual HD-3000 cards that use to tune in QAM via Comcast in
> Pittsburgh.  Sometime last week, comcast did something to their signal
> that made me remap almost all of my high-def channels, with the
> exception of PBS.
>
> I went through and remapped all the channels, but noticed along the way
> that when tuning the high def channels that changed, they used the say
> LAMGV and now they just say LAM.  I've seen in the past that changes may
> have something to do with encryption[1], but there has been no change in
> the signal that I can tell.
>
> So, can anyone tell me what the letters of LAMGV mean?
>
> Thanks!
>
> --Patrick
>
> [1] http://www.mythtv.org/pipermail/mythtv-users/2006-November/155956.html
> _______________________________________________
> mythtv-users mailing list
> mythtv-users at mythtv.org
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>
>   
The answer is partially here:

http://www.mythtv.org/docs/mythtv-HOWTO-23.html#ss23.22

this article may help you answer the rest:

http://www.bretl.com/mpeghtml/ATSCPSIP.HTM



More information about the mythtv-users mailing list