Specifications

Chapter 11: Dolby D/E Modules 151
GPIO Page
If a GPI input is detected by a GPIO module in the system, it puts an associated GPI number on the CAN bus. Each module in a
frame monitors for these GPI numbers and performs the programmed action upon reading that number on the CAN bus.
GPI: PRESET 1–8
A GPI can be set to trigger a module Preset.
GPO: PRESET 1–8
A a GPO can be set to trigger when a module Preset is recalled.
GPO: Videoref Error, Encoding Error, Metadata Error
A GPO output can be set to trigger when these conditions are detected.
DE911 Web Configuration GPIO page
Do not assign the same GPIO numbers to different functions because this incorrectly triggers multiple functions.