Using this product is a breeze. First, find a suitable spot on your DIN rail and mount the adapter. Then, take your RJ45 Ethernet cable and plug it into the vertical jack on the adapter. Once connected, the 8 wires from the RJ45 will be accessible at the terminal blocks. Unscrew the terminal blocks and slide in your stranded or solid - core wire to connect your sensors, displays, or microcontrollers. Remember, this adapter isn't made for long - term Ethernet traffic. The twisted pairs on the PCB are untwisted, which can affect performance for actual Ethernet use. For maintenance, keep the adapter clean and dry. Check the connections periodically to make sure they're tight and secure. If you notice any loose wires or damage, replace the adapter to ensure proper operation.