The SiI9187B HDMI Port Processor is the second generation of HDMI devices that support the HDMI Specification. With four HDMI inputs and a single output, the SiI9187B port processor enhances the functionality of digital TVs using single system on a chip (SoC) solutions with integrated HDMI receivers.

The port processor provides a simple, low-cost method of retransmitting digital audio and video to give consumers a truly all-digital experience. Built-in backward compatibility with DVI 1.0 allows HDMI systems to connect to any DVI 1.0 source.