The Doug Fleenor Design DMXDoohickey is an excellent DMX512 testing device. It shows the level recorded in channel 512, which usually holds the universe number of a specific DMX line. This tool is a quick and efficient way to display that number, making DMX testing easy and hassle - free.

Using the DMXDoohickey is simple. Just connect it to your DMX line, and it will quickly show the universe number recorded in channel 512. When using, make sure the connection is stable to get an accurate reading. Keep it away from moisture and high - temperature environments. For maintenance, you can use a dry cloth to clean the surface regularly. If you have any issues, check the connections first and then contact the support team if needed.