I have a system application where the TV and STB are not in align with one another, the STB is in a closet adjacent to the TV, is there an infrared relay available?
there should be some relay devices, but would the FiOS mobile remote app work for you instead?
Its downloadable to iOS devices and Droid devices, and control's your set top boxes through the wifi built into the router.
One simple solution might be where the IR signal is sent between the TV and STB using the HDMI cable itself, such as this:
I am not affiliated with this company.