Naming and Definitions

The FCU Updater communicates to one or more devices and transfers data in both directions. It is crucial to distinguish the direction of data flow as described below.

• uploading: means transferring data from PC to a controller, for example, when a new firmware or custom application flows to the iSMA-B-FCU device;
• downloading: means transferring data back from the iSMA-B-FCU controller, for example, when data flows back from the iSMA-B-FCU device to a local PC.

Uploading and downloading to and from the FCU controller