DirectOut DOMVARCT03 - EARS Redundancy Switching Add-On License for MAVEN.AEnhanced Automatic Redundancy Switching (EARS) is a system to prevent interruption of the output signal. It uses either the proven BLDS technology or pilot tone triggering. A logic monitors the condition of the trigger signal on the input. In case of a failure it switches automatically to the backup input. Disaster Recovery is an additional feature of the EARS implementation for the PRODIGY Series. When the MAIN signal source fails, EARS automatically