NI USB-9264 User Guide and Specifications
14
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Bus Interface
USB specification ...................................USB 2.0 Hi-Speed
Physical Characteristics
Spring-terminal wiring ...........................18 to 28 AWG copper conductor
wire with 7 mm (0.28 in.) of
insulation stripped from the end
Weight ....................................................239 g (8.4 oz)
Safety
If you need to clean the module, wipe it with a dry towel.
Isolation Voltages
Channel-to-channel.................................None
Channel-to-earth ground
Continuous.......................................250 V
rms
,
Measurement Category II
Withstand.........................................2,300 V
rms
, verified by a 5 s
dielectric withstand test
Measurement Category II is for measurements performed on circuits
directly connected to the electrical distribution system. This category refers
to local-level electrical distribution, such as that provided by a standard
wall outlet, for example, 115 V for U.S. or 230 V for Europe.
Caution
Do
not
connect the NI USB-9264 to signals or use for measurements within
Measurement Categories III or IV.
Safety Standards
This product 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, CSA 61010-1
Note
For UL and other safety certifications, refer to the product label or visit
n
i.com/
certification
, search by module number or product line, and click the appropriate link
in the Certification column.