VS481A HDMI Switch User Manual, includes product packaging details, overview, installation, connection, operation, maintenance and other content
This manual covers the VS481A HDMI switch, a four‑port device that lets you select among multiple HDMI sources for a single display. It explains the hardware layout, remote‑control operation, RS‑232 control, and installation steps.
The document also includes packaging contents, product specifications, safety warnings, and warranty information, along with contact details for technical support in North America and China. This manual is written in Chinese.