Extended Control Panel (ECP)
If your interactive whiteboard is bundled with a SMART or Epson for SMART projector as part of a projector system, the Extended Control Panel (ECP) attaches to the left side of the interactive whiteboard pen tray. The ECP features controls for power, source selection and volume adjustment, as well as a USB A receptacle for USB drives.
The following models include the ECP:
SB880E
SB885E
SBX880ix3
SBX885ix3
SBX885ix2
SBX885ix
SBX880i6
SBX885i6
SBX880i5
SBX885i5
SBX880i4
SBX885i4