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Create the leader presentation (make sure to toggle Interactive on the top right).
Add a Timeout event to the content you want to display first, then drag that event to the other content in the presentation.
In Event Properties > Advanced, select Add Command.
Select the Link command and select Synchronize.
Toggle the down arrow to enter a Keyword. This keyword will be used to trigger follower players to start displaying content.
In Presentation Settings > Interactive > Synchronization, select Enable enhanced synchronization and choose Master. This will enable synchronization of player clocks.
Publish the presentation
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Create the follower presentation (make sure to toggle to Interactive on the top right).
Add a Synchronize event to the content you want to display first, then drag that event to the other content in the presentation.
In Presentation Settings > Interactive > Synchronization, select Enable enhanced synchronization and choose Slave.
Add a synchronize event to listen for the Keyword you selected in step 5, above.
Save and Publish. You can also select Save as and Publish the presentation with a different name for additional players (for example “Player 3 follower presentation”)
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And by receiving the Sync message in the video state of Slave (Follower) zone(s).
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