he HDTools HDS-21RS is a 2-HDMI input to 1-HDMI output switcher and scaler providing easy switching between two HDMI source signals to a single high definition display. The HDS-21RS features auto-scaling of any video signal up to 1080p, as well as PIP (picture-in-picture) technology offering built-in multi-view functionality.
Together with PureLink's Don't Blink Seamless Switching Technology, as well as user-friendly configuration and operation via RS-232, IR, or front panel control, the HDS-21RS delivers a simple and effective multi-input A/V switching solution.