RELEASE NOTE FOR:

     RocketPort EXPRESS/INFINITY Device Driver for Windows

If your application is receiving high throughput streaming data, 
leave the "Use Fast (Low Latency) Data Transfer" option unselected. 
(Default setting used by most applications)

If your application requires a fast response from the serial 
connected device, set the "Use Fast (Low Latency) Data Transfer" 
option in: "Device Manager", "Multiport Serial Adapters", 
"RocketPort Infinity/Express", "Main Setup", 
(select appropriate com port), "Properties".