National Instruments AT User Manual Page 110

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Chapter 5 AT Serial Hardware Installation, Verification, and Configuration
© National Instruments Corporation 5-19 Serial Hardware and Software for Windows
Install the NI-Serial Software
Install the NI-Serial software for Windows NT before you install the
hardware. Make sure that you have already installed the PnP ISA Enabler
driver as described in the previous section.
1. Logonas
Administrator
or as a user who has
Administrator
privileges.
2. Select Start»Settings»Control Panel.
3. Double-click on the Add/Remove Programs icon in the Control Panel
to launch the Add/Remove Programs applet. The Add/Remove
Programs dialog box appears.
4. ClickontheInstall button.
5. When prompted, insert the NI-Serial Software for Windows
2000/NT/Me/9x CD and click on the Next button to proceed.
The software installation wizard begins.
The setup wizard guides you through the necessary steps to install
the NI-Serial software. You can go back and change values where
appropriate by clicking on the Back button. You can exit the setup
where appropriate by clicking on the Cancel button.
Note
This installation backs up the Microsoft Windows NT serial driver
serial.sys
to
serial.bak
andthenoverwrites
serial.sys
. You can find
serial.sys
in the
Windows NT
.....\system32\drivers
directory.
The software installation is complete. Proceed to the next section, Install
the Serial Hardware.
Install the Serial Hardware
This section describes how to install your AT serial board.
Note
If you are installing an AT-485, you might need to adjust the value of the bias
resistors, depending on your application. For more information, refer to Appendix B,
Serial Port Information.
Caution
Electrostatic discharge can damage several components on your board. To avoid
such damage in handling the board, touch the antistatic plastic package to a metal part of
your computer chassis before removing the board from the package.
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