VS-6464DN-EM is a high-performance 8 x 8 to 64 x 64 modular matrix switcher chassis for AV signals. The unit is a multi-format digital switcher, populated from 8 x 8 to 64 x 64 in increments of eight inputs and/or eight outputs. The chassis includes two redundant power supplies, a control module and a test module that can monitor and test any input and output in the matrix. VS-6464DN-EM supports a wide variety of input and output cards for different AV signals.