AppendixA Specificationsfor SCXI-1191
SCXI-1190/1191/1192User Manual A-6 ni.com
Isolation:
<2.5 GHz........................................< –60 dB
<4 GHz...........................................< –55 dB
Maximum RF carry power
at900 MHz .............................................10 W
Note Referto 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.............................................15m s
Relay release time (at 20 °C)
Typical.............................................15m s
Expected life
Mechanical(no load).......................5 × 106 operations
Electricalat maximum
switchingcapacity ...........................105operations
Caution Exceeding themaximum switching capability decreases the expected life of the
SCXI-1191.
Power Requirement
+5 VDC
Maximum (all relaysclosed) ...........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