VSM-4x4A is a 4 x 4 seamless matrix switcher that can also be used as a video wall driver (2 x 2 or 1 x 4) or dual and quad multi-viewers. The unit enables switching between inputs with a clean video cut (frame-to-frame switching with no glitches). It supports HDMI resolutions with deep color, up to eight channels of audio and includes per-port HDCP and EDID settings.