This is an HDMI to DVB-T Converter, perfect solution to distribute HDMI signal to DVB-T1 standard digitalcable television via coaxial cables. Output can be set as any channel number and distributed to all the TV’s in the system directly via CATV splitter, coexisting with all your current regular channels. Multiple this HDMI to DVB-T converter can be installed to distribute as many channels as you need. It’s a perfect solution for monitor systems, outdoor large screen display, shopping mall advertisement, media education fields etc.