Dynamic characteristics, Power requirement, Physical – National Instruments 1192 User Manual
Page 37

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,
, 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
(6.81 by 7.70 by 1.19 in.)
I/O connector ..........................................5 SMA female per bank
4 banks