Keyspan USA-49W User manual

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Note: This documentation applies to Keyspan's USB 4-Port Serial
Adapter Software for Windows and covers the features and use of this
software on that platform. For information and instructions for this
product on other platforms, please visit Keyspan's web page
<http://www.keyspan.com>.

On Keyspan adapters that have multiple serial ports, the Keyspan
software will assign a COM port number to each serial port on the
Keyspan adapter. In the above example, the Keyspan adapter will get
COM3 for the 1st serial port, try to assign COM4 to 2nd serial port,
etc., etc. It is possible to have an adapter with COM3, COM8, COM9,
and COM10.
Note: You can connect more than one Keyspan USB 4-Port Serial
Adapter to your USB equipped Windows computer. The DB9 ports on
subsequent adapters will have a different COM port numbers.

Note: These instructions apply to installing the Keyspan USB 4-Port
Serial Adapter on Windows. If you are installing this software on other
platforms, please read the Keyspan USB Serial Software User
Manual for that platform.
Launch.exe

(in Start menu -> Programs -> Keyspan USB
4-Port Serial Adapter -> Keyspan Serial Assistant )

(in Start menu -> Programs ->
Keyspan USB 4-Port Serial Adapter -> Keyspan Serial Assistant )

Please Note: Using the High Power (high speed) requires that your
Keyspan adapter be connected to a built in USB port on your computer
or a self-powered USB Hub.

Note: Remote Wakeup is enabled on a per-port basis.

Important!!! Please make sure you read this entire section. Changing
COM port assignments may render other hardware unusable.

Note: You may have COM ports assigned or 'set aside' for hardware that
may not be installed on your computer depending on how your computer
was setup by its manufacturer.
Note: The COM port mapping pull down menu allows you to change
the COM port mapping to any COM port including those that have
already been assigned (aka in use ). Changing the COM port mapping to
a COM port that is in use may render any hardware and/or software
using that port inoperable.

Note: that this is an option for advanced users only. If you are unsure
about how this command will affect your computer, please contact
for further assistance.