This Grass Valley ENC - PMB Control Panel is version 1.8.1. It comes with the correct power supply. Usually, only the items shown in the pictures are included. Check the pictures to ensure you're satisfied, as they show the exact item.

To use this Grass Valley ENC - PMB Control Panel, first connect it with the correct power supply provided. Make sure all connections are secure. When you're done using it, turn it off properly. As for maintenance, keep it in a dry and clean place. Don't expose it to extreme temperatures or moisture. Remember, only the items in the pictures are included, so always check the pictures before you start using the product.