HDMI® switcher with eight inputs and two outputs 812H length: 370mm; width: 116mm; height: 45mm; supports 1 independent 3.5mm audio output, 1 optical fiber audio output, and 1 coaxial audio output
3-port, 5-port HDMI® switcher 31H/31HN/51H/51HN user manual download; including the size of the switcher, interface description, connection diagram, etc.