Product Description
The Key Digital KD - S4x1X - 2 is a top - notch 4K/18G HDMI switcher. It offers high - quality, reliable performance at a cost - effective price. Ideal for professional AV setups in presentation rooms, theaters, and gaming areas, this switcher lets you connect multiple video sources to a single display. It also has L/R analog and Optical audio de - embed ports to send audio to amplifiers, DSPs, or sound bars. With auto - switching, it can detect new sources or change when a source is disconnected. It supports all SD, HD, VESA, and Ultra HD/4K video standards, including HDR. Key features include 2 - to - 1 HDMI switching, Ultra HD/4K support up to 4096x2160 at various refresh rates, full HDCP 2.2 compatibility, HDR10 for more vivid images, support for a wide range of resolutions and deep colors, audio de - embedding, auto - switching, a full buffer system, EDID management, lossless compressed digital audio, CEC pass - thru, and multiple control options. Technical specs cover input and output HDMI connectors, 18 Gbps TMDS bandwidth, power supply details, and more. Accessories include a power supply, IR remote, mounting brackets, and a control cable.
Using the Key Digital KD - S4x1X - 2 HDMI switcher is easy. First, connect your HDMI sources to the input ports and the display to the output port. If you want to use the audio feature, connect the audio devices to the L/R analog or Optical audio de - embed ports. To enable auto - switching, just set the function according to the instructions. You can control the switcher using the front - panel button, the IR remote, or the RS - 232 via the Micro USB port. When using the switcher, make sure the power supply is properly connected and within the specified voltage range. Avoid exposing it to extreme temperatures or humidity. For maintenance, keep the device clean by using a soft, dry cloth. If there are any issues, check the connections first. If problems persist, refer to the troubleshooting section in the manual or contact customer support.
