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© National Instruments Corporation A-1 SCXI-1190/1191/1192User 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