So your saying if i was to press channel 38 on the remote for the pvr it will send a signal to the direct tv box telling it that it pressed channel 38?
Yes. That is the way a lot of people handle it. My HTPC setup has changed, but I formerly used the blaster only to record. Some set top boxes while used with blasters cause a delay (that some people find irritating) when using your remote to change channels.
By the way do you have two tuners? If not, may have a situation where you want to look at “The Tonight Show” live while SageTV wants to record “David Letterman’ on another channel at the same time. Oh-oh! No-can-do.
Also im guessing when it needs something recorded it will send a signal threw the ir blaster tell the box to change channels if needs be?
Correct. If “Monday Night Football” starts at 8pm on channel 7, Sage will send the
code to the blaster to change to that channel at 8pm.
For this to work of course your STB must
always be on.