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IMPORTANT: The Open Ephys GUI documentation has migrated to a new site – please visit https://open-ephys.github.io for the most up-to-date information.

The RecordNode is a processor that writes data in a variety of formats. The GUI won’t save data unless you have at least one RecordNode in your signal chain. The purpose of the RecordNode is to save your data in the format you want and the location you need at any point in the signal chain.

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Once the synchronizer has been configured, starting data acquisition as normal will automatically start the synchronizer. Each ‘SYNC CHANNEL MONITOR’ will change from a gray background to an orange background to indicate the synchronizer is running. Once a data source has been synchronized with the master data source, the corresponding ‘SYNC CHANNEL MONITOR’ will turn green. Data sources with a higher sample rate will generally synchronize more quickly than those with lower sample rates.

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