This high performance device is designed to upscale digital and analogue video source signals to an HDMI display output at resolutions of up to 1080p and WUXGA (1920 x 1200). It supports Composite Video, S-Video, VGA, Component Video (HD), and HDMI inputs and allows them to be switched using the supplied IR remote control. As well as video support, the scaler also supports both analogue and digital audio signals. HDMI,audio,component&S-Video cablesare required to connect your devices to the HDMI Switching Scaler. We supply a wide range, including long length Premium Gold versions. Connection Options 1. HDMI & Co-ax outputs Provides the HDMI connection to an HD display and SPDIF digital audio connection to an amplifier 2. Aux input When connecting DVI equipped devices to the HDMI input port (via adapters), you can use the Aux input port to connect the device\'s audio signal 3. HDMI input Connect your HDMI source device, such as a DVD player or set top box, to this port 4. RS-232 port This port can be used for firmware updates 5. PC input Allows you to connect the VGA and audio outputs from your PC 6. Component Video & Stereo Audio inputs Allows you to connect the component video and stereo audio outputs from a suitably equipped device such as a DVD player or games console 7. Co-ax input The Co-ax input port allows an SPDIF digital audio input signal to be combined with the video input signals from the Component Video, S-Video, PC, HDMI or Composite Video ports 8. Composite Video / S-Video & Stereo Audio inputs Allows composite video or S-Video equipped devices to be connected; stereo audio outputs from the device can also be connected 9. Power input The supplied AC adapter is connected here Note on using DVI equipped devices with the HDMI Switch & ScalerTo connect devices equipped with DVI connections, you can use either modular DVI/HDMI adapters or DVI/HDMI adapter cables. Be aware that DVI is a \'video only\' interface - audio signals are will be switched only when the correct audio cables are connected! Connection Diagram Package Contents HDMI 1080p Switching Scaler IR remote control with batteries (2 x AAA) Multi country AC Adapter, 5V DC 2A Manual