Switch User Manual SCXI-1190, 1191, 1192

© National Instruments Corporation A-1 SCXI-1190/1191/1192 User Manual
A
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 mΩ max
Contact material ..................................... Gold-clad silver