Using this Vitec decoder is easy. First, connect it to a power source using the included correct power supply. Then, link it to your video source. You can start decoding HD or SD video streams right away. Remember, since the unit is password locked, you'll need to enter the correct password to access all its functions. For maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or humidity. If you face any issues, make sure to check the power connection and the password entry.