National Instruments 3.22E+04 Manual Do Utilizador
© National Instruments Corporation
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3
Configuration
This chapter describes how to view or change the communication port
settings.
settings.
View or Change Communication Port Settings
The serial configuration utility is fully integrated into the Windows Me/9x
Device Manager. You can use it to view or change the configuration of
your serial ports.
Device Manager. You can use it to view or change the configuration of
your serial ports.
To configure a serial port, complete the following steps:
1.
Select Start»Settings»Control Panel and double-click on the
System icon.
System icon.
2.
Click on the Device Manager tab and click on the View devices by
type button.
type button.
3.
Double-click on the Ports (COM & LPT) icon.
Note
If you want your serial ports to use the names COM1, COM2, COM3, or COM4,
refer to the
.
4.
Double-click on the port you want to configure and refer to the
following instructions:
following instructions:
•
To view the hardware resources assigned to the serial port, click
on the Resources tab.
on the Resources tab.
•
To view or change the port settings, click on the Port Settings tab.
For more information about the settings, refer to the next section,
For more information about the settings, refer to the next section,
.
•
To change the RS-485 transceiver mode, or to enable or disable
the FIFOs on the serial hardware, in the Port Settings tab, click
on the Advanced button. For more information about the settings,
refer to the next section, Port Settings Tab.
the FIFOs on the serial hardware, in the Port Settings tab, click
on the Advanced button. For more information about the settings,
refer to the next section, Port Settings Tab.