Using this Evertz router is quite straightforward. First, make sure to connect the power supply properly as it comes with the correct one. Then, connect your devices to the relevant input and output modules according to your needs. For example, if you have analog devices, connect them to the analog input and output ports. When it comes to AES audio, use the AES balanced inputs and outputs. As for maintenance, keep the router in a cool and dry place. Regularly check the power supply and connections to ensure they are stable. If you notice any issues, such as strange noises or malfunctions, stop using it immediately and contact customer support.