The story I heard when I saw the demo at "Taste of NAB" - Raleigh (UNC-TV) was the overhead was why so little video to so much bandwidth - it's the price we will have to pay for trying to fit a round peg in a square hole. On Thu, Aug 7, 2008 at 11:24 AM, <dan.grimes@xxxxxxxx> wrote: > What is the reason for only getting one 600 Kb/s and one 300Kb/s channel out > of 4.5 Mb/s? Are the rest of the bits required for overhead or did they > just not fill all the M/H channels possible in the 4.5 Mb/s subchannel > bandwidth? ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.