HE05C is a point-to-point HDMI extender that applies DVB-T RF modulator and can use an RG59/ RG6 coaxial cable to send an HDMI signal for up to 500M. The extender can also work with either a splitter to distribute one HDMI signal to multiple displays or a combiner to integrate various HDMI input/ output sources for channel selection. It can widely apply in CCTV, CATV, large outdoor screen, and shopping mall advertisements.