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 9375 with spring
terminal to signals or use for measurements within
Measurement Categories III or IV.
NI 9375 with DSUB Isolation Voltages
Channel-to-COM or
Vsup-to-COM
30 VDC maximum
Isolation
DI bank-to-DO bank
60 VDC maximum
Channel-to-Channel
No isolation between channels
Channel-to-earth ground
Continuous
60 VDC,
Measurement Category I
Withstand up to
2,000 m
1,000 Vrms, verified by a 5 s
dielectric withstand test
Measurement Category I is for measurements performed on
circuits not directly connected to the electrical distribution system
referred to as
MAINS
voltage. MAINS is a hazardous live
4
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NI 9375 Getting Started Guide