4. Keyspan USB to Serial adapter Install
If your computer doesn't have a COM port you need to install the Keyspan Highspeed USB
to serial adapter (USA 19H).
The purpose of this section is to assist with the Install of the Keyspan Highspeed USB to
Serial Adapter (USA19H) and determining the COM port assigned. If you are having
difficulty contact Technical Support, see page 3.
Note: Before inserting the Adapter into the USB port you must first install the software.
1. Insert the CD into the CD drive and close the door. The CD should auto run and
show the menu below.
2. Click "Install Software"
3. Click "Install Keyspan Serial USB Adapter Software"
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