To use this Teradek VidiU Pro encoder, first connect it to your device for live - streaming. You'll need to provide your own power supply to turn it on. When setting up, make sure your device and the encoder are on the same network. For maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures. If it stops working, check the connection and power source. Also, remember to update its software regularly to ensure smooth operation.