1T-MX-6344 4x 4 HDMI Matrix Switcher is designed to allow distribution of four HDMI (or DVI) sources independently to four destinations. The 1T-MX-6344 supports HDMI deep color (10-bit color) video & new lossless, compressed Dolby True HD, Dolby Digital Plus as well as DTS-HD master audio digital audio. HDCP is supported & all signal paths are fully buffered to prevent cross talk. Frequency bandwidth is 2.25 Gbps (single link) & each input signal is reconstituted into anew signal before being output thereby eliminating any jitter component. HDTV signals up to 1080p & PC signals up to UXGA signals are supported as well as 480i & 576i SDTV. Special mechanical features include TV One's exclusive locking DC power connector as well as compatibility with locking type HDMI cable connectors. RS-232 & Infrared remote control are provided in addition to front panel pushbuttons.