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© National Instruments Corporation 33 NI 5421 Specifications
Safety, Electromagnetic Compatibility, and
CE Compliance
Table 16.
Specification Value Comments
Safety
The NI 5421 is designed to meet the requirements of the
following standards of safety for electrical equipment
for measurement, control, and laboratory use:
IEC 61010-1, EN 61010-1
UL 61010-1
CAN/CSA-C22.2 No. 61010-1
—
Note: For UL and other safety certifications, refer to the product label or visit ni.com/
certification
, search by model number or product line, and click the appropriate link in the
Certification column.
Emissions EN 55011 Class A at 10 m
FCC Part 15A above 1 GHz
—
Immunity EN 61326:1997 + A2:2001, Table 1 —
EMC/EMI CE, C-Tick, and FCC Part 15 (Class A) Compliant
Notes:
1. This device is not intended for, and is restricted
from, use in residential areas.
2. For EMC compliance, operate this device with
shielded cabling.
3. When connected to other test objects, this product
may cause radio interference. If this occurs, you
may be required to take adequate measures to
reduce the interference.
—
This product meets the essential requirements of applicable European Directives as amended for
CE marking, as follows:
Low-Voltage
Directive (safety)
73/23/EEC —
Electromagnetic
Compatibility
Directive (EMC)
89/336/EEC —
Note: Refer to the Declaration of Conformity (DoC) for this product for any additional regulatory
compliance information. To obtain the DoC for this product, visit
ni.com/certification,
search by model number or product line, and click the appropriate link in the Certification column.