National Instruments AT-232/2 Getting Started page 5

FCC Notices to User
Changes or modifications not expressly approved by National Instruments could void the user's
authority to operate the equipment under the FCC Rules.
This device complies with the FCC rules only if used with shielded interface cables of suitable quality
and construction. National Instruments used such cables to test this device and provides them for sale
to the user. The use of inferior or nonshielded interface cables could void the user's authority to
operate the equipment under the FCC rules.
If necessary, consult National Instruments or an experienced radio/television technician for additional
suggestions. The following booklet prepared by the FCC may also be helpful: Interference to Home
Electronic Entertainment Equipment Handbook. This booklet is available from the U.S. Government
Printing Office, Washington, DC 20402.