Comtrol RocketPort Serial Hub Si Driver Installation for Windows 98 - Manual (Page 11)

Installing the Device and Driver 11
18. Click the OK button. The Main Setup window appears:
19. If you want to change the Send Window or Scan Rate, click the Options tab. The Options screen appears:
a. Select the options you want to implement. Small Send Window causes the driver to send small data
packets immediately, rather than waiting until the send buffer fills.
b. Scan Rate is used to adjust latency for time-critical applications. Typically, you should leave it set to
the default value of 10 milliseconds.
20. Click the Main Setup tab.