Dynamic characteristics, Power requirement, Physical – National Instruments SCXI-1190/1191 User Manual

Page 33: Environment

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Appendix A

Specifications for SCXI-1191

© National Instruments Corporation

A-5

SCXI-1190/1191 User Manual

Note

Refer to the warning and cautions in Chapter 2, Using the SCXI-119X, for important

information about using your SCXI-1191 with high-power signals.

Dynamic Characteristics

Relay operate time (at 20

°

C)

Typical ............................................ 15 ms

Relay release time (at 20

°

C)

Typical ............................................ 15 ms

Expected life

Mechanical (no load)

...................... 5 × 10

6

operations

Electrical at maximum
switching capacity........................... 10

5

operations

Caution

Exceeding the maximum switching capability will decrease the expected life of

the SCXI-1191.

Power Requirement

+5 VDC

Maximum (all relays closed) .......... 950 mW

Physical

Dimensions............................................. 17.30 by 19.56 by 3.02 cm

(6.81 by 7.70 by 1.19 in.)

I/O connector.......................................... 5 SMA female per bank

Environment

Operating temperature ..........................0 to 50

°

C

Storage temperature..............................–20 to 70

°

C

Relative humidity ................................... 5% to 85% noncondensing

Electromagnetic compatibility

(EMC) emissions ............................ Refer to the document supplied

with the chassis for compliance to
relevant directives.

EMI ................................................. FCC Class A compliant

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