Thank you for viewing. This is a new, unused item. I am selling it because I no longer have a use for it. (Opened for photography) Please check the manufacturer's website for details. - Manufacturer: Micomsoft - Model Name: XHEAD-2 - Function: OFDM for ISDB-T - Connection Terminals: HDMI - Usage: Converts to ISDB-T RF signal - Accessories: Instruction manual "XHEAD-2" Digital Terrestrial Television Compatible OFDM Modulator The XHEAD-2 is a self-broadcasting system that encodes HDMI video and modulates it with OFDM for transmission. It can convert HDMI video and audio into digital terrestrial television signals (ISDB-T). It can be displayed on any TV channel as a self-broadcast, or used as a program with a digital terrestrial television compatible video recorder.