©
National Instruments Corporation
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SCXI-1190/1191/1192 User Manual
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Specifications
This appendix lists the specifications for the SCXI-1190, the SCXI-1191,
and the SCXI-1192 multiplexer modules. These specifications are typical
at 25
°
C unless otherwise noted.
SCXI-1190
Input Characteristics
Number of banks .................................... 4
Number of channels per bank ................ 4
Common-mode voltage
Channel to earth .............................. 24 V
rms
or DC
Maximum switching voltage
AC ................................................... 24 V
rms
DC ................................................... 24 VDC
Maximum switching capacity per channel
AC ................................................... 1 A
rms
at 24 V
rms
DC ................................................... 1 ADC at 24 VDC
Maximum switching
power per channel .................................. 24 W
Contact on resistance (initial) ................ 100 m
Ω
max
Contact material ..................................... Gold-clad silver
