Smart Technologies Smart Board Plasma Display Installation Manual page 13

5. You can order the SBPD with either a DB9-to-DB9 serial cable or a USB-to-serial adapter
cable. Insert the short end of the DB9-to-DB9 serial cable in the 9-pin serial port at the
back of the Pen Tray, or the DB9 end of the USB-to-serial adapter cable.
To Computer
9-Pin Serial Port
DB9-to-DB9 Serial or USB-to-Serial Adapter Cable
Connecting the DB9-to-DB9 or USB-to-Serial Adapter Cable to the Pen Tray
SBPD Installation Guide
9