This Panasonic AW - HS50 live video switcher is a compact device for HD/SD video switching. Note that it doesn't come with a power supply.

Using the Panasonic AW - HS50 is quite straightforward. First, connect your video sources to the appropriate input ports. Then, use the controls on the device to switch between different video feeds. Remember, since this unit doesn't have a power supply, you'll need to use a compatible one. When it comes to maintenance, keep the device in a clean and dry place. Wipe it gently with a soft cloth to remove dust. Don't expose it to extreme temperatures or humidity as it might damage the internal components. If you encounter any issues, refer to the manufacturer's support.