National Instruments and PCI-485/4 Isolated 用户手册

Error Codes.......................................................................................12
Common Questions ..........................................................................13

Assign Driver...........................................................................................15
Sample /etc/rc.d/rc.serial File ..................................................................17

The following documents contain information that you might find helpful 
as you read this document:

•

Linux Serial-Programming-HOWTO by Peter Baumann. You can find 
the latest version of this document at the following locations:

ftp://metalab.unc.edu/pub/Linux/docs/HOWTO/Serial-P

rogramming-HOWTO 

http://metalab.unc.edu/LDP/HOWTO/Serial-Programming

-HOWTO.html

•

Linux Serial-HOWTO by David Lawyer. You can find the latest version 
of this document at the following locations:

ftp://metalab.unc.edu/pub/Linux/docs/HOWTO/Serial-H

OWTO

http://metalab.unc.edu/LDP/HOWTO/Serial-HOWTO.html

Thanks to Vern Howie for providing suggestions and examples from his 
serial suite. Also, thanks to David Lawyer, Greg Hankins, and Peter 
Baumann for providing so much information in their HOWTOs.

Before you install your PCI serial interface for Linux, make sure you have 
the following:

•

Linux kernel version 2.2.3 or later. The product has been thoroughly 
tested with kernel version 2.2.3; however, the product might work with 
earlier kernel versions.

If you do not have kernel version 2.2.3 or later, or if you do not have 
the following options already compiled into your kernel, you need to 
recompile you kernel. Include the following options when you 
configure and recompile the kernel using 

make menuconfig

.