AppendixA Specificationsfor SCXI-1191
©NationalInstruments Corporation A-5 SCXI-1190/1191/1192User Manual
SCXI-1191
Input Characteristics
Numberof banks ....................................4
Numberof channels per bank ................ 4
Common-mode voltage
Channelto earth ..............................30 Vrms or DC
Maximum switching voltage
AC...................................................30 Vrms
DC...................................................30 VDC
Maximum switching capacity per channel
AC...................................................0.33 Arms at 30 Vrms
DC...................................................0.33 ADC at 30 VDC
Maximum switching
powerper channel .................................. 10 W
Contact on resistance (initial) ................ 200 mΩmax
Contactmaterial ..................................... Gold
RF Performance Characteristics
Characteristicimpedance (Z0) ................50 Ω
Insertion loss at:
<2.5 GHz........................................< 0.6 dB
<4 GHz...........................................< 0.9 dB
VSWR at:
<2.5 GHz........................................< 1.3
<4 GHz...........................................< 1.5