
Furthermore, any changes or modifications to the product not
expressly approved by National Instruments could void your
authority to operate it under your local regulatory rules.
Caution
To ensure the specified EMC performance,
operate this product only with shielded cables and
accessories connected to the CH 0 and CH 1 ports. Do
not use unshielded cables or accessories unless they are
installed in a shielded enclosure with properly designed
and shielded input/output ports and connected to the
product using a shielded cable. If unshielded cables or
accessories are not properly installed and shielded, the
EMC specifications for the product are no longer
guaranteed.
Special Conditions for Marine Applications
Some products are Lloyd’s Register (LR) Type Approved for
marine (shipboard) applications. To verify Lloyd’s Register
certification for a product, visit
ni.com/certification
and search
for the LR certificate, or look for the Lloyd’s Register mark on
the product.
Caution
In order to meet the EMC requirements for
marine applications, install the product in a shielded
NI 9218 Getting Started Guide
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© National Instruments
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