The SB-3691 is the professional 2x1 HDMI PiP PoP Selector Switch Scaler. Supporting (2) HDMI Inputs and (1) HDMI Output with Picture in Picture (PiP) and Picture of Picture (PoP) features that can be easily configured and controlled.
The SB-3693 is the professional 8x2 HDMI/VGA Quad-PiP-PoP Selector Switch Scaler. Supporting (4) HDMI, (4) VGA/Audio inputs and (1) HDMI, (1) VGA, (1) Composite Video and (1) Audio output with Switch, Quad, Picture in Picture (PiP) and Picture of
The SB-5610 is the high quality HDMI ARC Control Box with HDMI Audio Extractor. Audio are ARC, DVD Source SPDIF and Analog stereo, This control Box can link audio (ARC or Source SPFID) to TV or Audio Amplifier and turn ON or turn OFF the TV or Audio