KANEXPRO HDMX44-18G10 | P a g e3.3 Connection ProcedureStep1. Connect HDMI sources (e.g. DVD/PS4/Laptop) to HDMI input ports with HDMIcables.Step2. Connect HDMI displays (e.g. HDTV/Projector) to HDMI output ports with HDMIcables.Step3. Connect speakers/ amplifiers to the SPDIF audio outputs with Toslink cables.Step4. Connect the RS232 port of the control device (e.g. Central Control System, PC)and the Matrix Switcher to enable serial control.Step5. Insert an IR receiver to the IR IN port to control this switcher via IR Remote.Step6. Connect the TCP/IP port of the control device (e.g. Laptop) and the MatrixSwitcher to enable TCP/IP control.Step7. Plug a 24VDC power adapter to the DC 24V power port.Please Note:1) When connecting to HDMI2.0 sources, make sure the HDMI cable is compliant withHDMI2.0 to ensure reliable transmission;2) Connect amplifiers that are capable to decode HDMI audio to the SPDIF ports, orthere will be no output on the amplifiers.3.4 System ApplicationsThe KanexPro HDMX44-18G matrix switcher is ideal for numerous commercialapplications such as military, medical and government audio-video environments,where swift, reliable switching and distribution of high-resolution HDMI signal is criticalto meet pixel-by-pixel needs.The Matrix Switcher can be widely used in computer realm, monitoring, large screendisplaying, conference system, television education and bank securities institutions etc.