Changing the start universe will offset your patch; for example, if you start at universe 3, anything patched to address 1 will actually output to address 1025 (universe 3, address 1). Primary Art-Net...Changing the start universe will offset your patch; for example, if you start at universe 3, anything patched to address 1 will actually output to address 1025 (universe 3, address 1). Primary Art-Net The network port will be reconfigured to be in the ArtNet standard IP range 2.X.X.X, and will send level data to 2.255.255.255.