Grass Valley Trinix v.2.4.1 - Manual (Page 188)

Protected Path Configuration
188 Planning and Installation Manual
8. Using the Destination Configure screen, select the desired
destination and enter the logical matrix names and connector
numbers for the primary and secondary levels on the selected
destination:
Figure 111.
Note
With Encore systems, there is no “follow” level locking function, i.e., it
remains possible to inadvertently perform a breakaway switch.