Each square can display up to three different types of information:Value:The DMX channels value.Attribute:The attribute the DMX channel is controlling.ID:The FID and CID assigned to the fixture patched at the DMX channel.The three different elements can be turned On or Off individually in the mask settings (read the Sheets Settings below for details).If a fixture uses more than one DMX channel then the rounded corners are on the first and last attribute/DMX channel. The background color alternates between two shades of gray to indicate different fixtures.