The PI3V314 is a true bi-directional 3-Port 4:1 multiplexer/ demultiplexer with Hi-Z outputs that is recommended for both RGB and composite video switching applications. With the increased 4: 1 channels, multiple components, such as VCR, DVD, PC1, PC2 and etc. can be put on the video networks. The VideoSwitch can be driven from a current output RAMDAC or voltage output composite video source.