Keyspan USB Serial Adapter version 2.0 User Manual page 36

Keyspan USB Serial Adapter Software v2.x for Mac OS X User Manual
Click on the Device Control Presets tab. (see below)
Select your deck from the list and click on edit. This will bring up the Device Control Preset
Editor. (see below)
Select the correct protocol for your deck (your).
Under Port, select the Keyspan serial port your deck is connected to. (see above)
Rev 2006aug07 Page 36