Why do I only get sound on KNOHD, channel 230?
Looks like you have nailed it! My box is a 3416. Thanks
I am guessing, you do not have a mpeg4 box.
What box do you have?
I will second dsgamby's point.
Have a look here for more information: Guide to MPEG4 Channels and Digital Cable Boxes
Doh! Didn't even cross my mind that was what it was. (I hate my brain!)
Update: Deleted my earlier post.
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