The VigilLink VLVW-MX24P HDMI 2.0 Video Wall controller has two (2) HDMI input sources, two (2) HDMI loop out-puts and four (4) HDMI scaling outputs for video wall processing. The Toslink jack terminal provides analog L/R audio and digital SPDIF audio output. The 5-pin Phoenix jacket provides balanced L/R audio output, with PC Tool or RS232 commands to control the product for different wall displays.