Caution
Electrostatic Discharge (ESD) can damage
the NI 9228. To prevent damage either install the
NI 9939 screw terminal connector backshell kit or
employ industry-standard ESD prevention measures
during installation, maintenance, and operation.
Caution
To ensure the specified EMC performance,
operate this product with twisted-pair cables.
Caution
To ensure the specified EMC performance,
the length of all I/O cables must be no longer than 30 m
(100 ft).
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
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
enclosure with shielded and/or filtered power and
input/output ports. In addition, take precautions when
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NI 9228 Getting Started Guide
