The DIP-31 is a 4K@60Hz (4:2:0) automatic switcher for HDMI, VGA, Ethernet, data and unbalanced audio signals. It supports various modes of input selection and transmit the signal via HDMI cable to a compatible receiver (for example the VS-62H or a display/projector). The device is a Step-in commander when connected to a matrix switcher that supports Step-in over HDMI such as the VS-62H. It also features RS-232 commands to support monitor/projector on/off.