Using configuration utilities Quatech USB-to-Serial Adapter User’s ManualStep Procedure Description Step 4 The RS-232 USB Serial Port AdvancedOptions dialog box displays the firmwarerevision of the USB-to-Serial adapter andlets you enable or disable the low-latencymode for each serial port.The RS-422/485 Advanced Dialog box alsolets you set the connector signals selectionand the duplex mode, and receivercontrol.See the Setting advanced options sectionon page 44 section for details. Step 5 Click Cancel to close the property box. Step 6 With Device Manager open, expand thePorts (COM & LPT) device group.The ports associated with the USB-to-Serial adapter should appear in the listof ports. Step 7 Double click the desired port. The USB Serial Port Properties dialogbox opens and displays the General tab. Step 8 Click the Port settings tab. The Port Settings dialog box displays.Figure 18 - Windows XP/2000 USB serial port, Port settings boxStep Procedure Description Step 9 This Port Settings tab allows you to setdefault values for the following:¾ Bits per second¾ Data bits¾ Parity¾ Stop bitsMost applications do not make use ofthese default settings, but prefer to maketheir own settings.See the Setting advanced options sectionon page 44 section for details.Figure 18 illustrates theUSB Ports Settings box.Page 18 Rev 1.01 (February 2007)