Appendix A
Specifications for SCXI-1120D
©
National Instruments Corporation
A-5
SCXI-1120D
Analog Input
Input Characteristics
Number of channels ............................... 8 differential
Input coupling ........................................ DC or AC with TBX-1329 or
SCXI-1305
Maximum working voltage
( CMV) ..................................... 250 V
rms
Overvoltage protection........................... 250 V
rms
on or off
Table A-1.
Input Signal Range
Gain
Range
Channel Bandwidth
Filter at 22.5 K
Filter at 4.5 K
0.5
±10 V
22.5 K
4.5 K
1
±5 V
22.5 K
4.5 K
2.5
±2 V
22.5 K
4.5 K
5
±1 V
22.5 K
4.5 K
10
±0.5 V
22 K
4.5 K
25
±0.2 V
22 K
4.5 K
50
±0.1 V
22 K
4.5 K
100
±50 mV
20 K
4.5 K
250
±20 mV
20 K
4 K
500
±10 mV
17 K
4 K
1000
±5 mV
14 K
3.5 K
