4K HDMI 9x1 Multi-viewer is with nine HDMI inputs and one HDMI output. Seamless switch eight HDMI sources into one HDMI-ready display in 9 different multi-views at resolution up to 4k 60HZ.
HDMI outputs audio and video simultaneously at audio format LCPM 2.0
RS232 control and IR remote control (Ethernet port does not open for users)