This Hitachi TU - Z3A Camera Control Unit Triax Base Station comes with a correct power supply. However, be aware that the AC/DC priority switch is broken.

Using this Hitachi TU - Z3A Camera Control Unit Triax Base Station is easy. First, connect it to the correct power supply that comes with it. But since the AC/DC priority switch is broken, you might need to use it in a way that doesn't rely on that function. 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 humidity. Check the connections regularly to make sure they're secure. If you notice any new issues, it's best to seek professional help.