Thor Set Top Boxes are tested to work with our modulators and support decoding of both video codecs. These units can decode both MPEG-2 and H.264 without the need to change any settings. This allows programs output by a Thor Modulator using the denser H.264 format to be viewed on displays that do not support this format, as well as legacy non-digital TVs. You can also use this STB to display Digital TV on computer monitors and other display systems without tuners. MPEG-2 and MPEG-4 high-definition IPTV/OTT set-top box (STB)