Extron electronics DTP CrossPoint 4K Series Setup Manual page 40

* The output 1 ampliier block is not present on non-IPCP models.
Figure 25.
NOTE:
protects the complex DSP audio adjustments, making them
unavailable for selection in PCS. This protects the DSP
settings against inadvertent changes made by the more basic
PCS audio adjustment capabilities.
This software lock can be overridden, but Extron STRONGLY
advises against doing so.
32 DTP CrossPoint 4K Series • Remote Control
DSP Conigurator, DTP CrossPoint 108 Selected
The DSP Configurator has a software lock that