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Appendix A Specifications for SCXI-1191
SCXI-1190/1191/1192 User Manual A-6 ni.com
Isolation:
< 2.5 GHz ........................................< –60 dB
< 4 GHz ...........................................< –55 dB
Maximum RF carry power
at 900 MHz.............................................10 W
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 decreases 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
(6.81by7.70by1.19in.)
I/O connector..........................................5 SMA female per bank
4banks