Digi Hubport/PCI+ LP Computer Drive User Manual


 
USB Plus Series Installation Guide (90000410 Rev. C) – Page 10
But if you set the flag we will complete the read when we detect ~200 ms no activity.
Here is a comment from the code:
If the receiver is active then do not complete this read. The problem is that the Edgeport
buffers the RX bytes and we poll the driver. If we do not receive any bytes in 200ms we
may report an erroneous event even if there are available bytes in the Edgeport device or
driver.
Test Ports - Perform a confidence test on the internal workings of the serial ports.
Power Management – Turn on and off the power for Hubports with USB PlusPower ports