Keyspan USA-19 - Manual (Page 28)

If you have not performed any of the steps mentioned above, please do so before proceeding.
Step 1 -
Check the Keyspan Serial Assistant
Before proceeding, you should check to see if the Keyspan serial port is installed correctly.
To do this, open the Keyspan Serial Assistant (located in your Applications folder). When you
open the Keyspan Serial Assistant , you will see a window similar to the one shown below:
the Keyspan Serial Assistant window
Click on the TRIANGLE to the left of your Keyspan icon. This will display the names of the serial
port(s) on that Keyspan product as shown below:
the Keyspan Serial Assistant window's triangle and port name
Keyspan:USB Serial Adapter for Mac OS X-v2.x User Manual
This User Manual applies to the Keyspan USB Serial Adapter Software for Mac OS X.
Rev 05jul15 Page 28