Appendix A
Specifications
©
National Instruments Corporation
A-3
Filters
Cutoff frequency (–3 dB)
SCXI-1104 ...................................... 2 Hz
SCXI-1104C ................................... 10 kHz
NMR (60 Hz) ......................................... 40 dB (SCXI-1104)
Step response (either gain)
Stability
Recommended warm-up time ................ 20 min
Offset temperature coefficient ............... 50
µ
V/
°
C
Gain temperature coefficient.................. 20 ppm/
°
C
Note
The offset and gain temperature coefficients apply outside the range of >35
°
C
and <15
°
C.
Physical
Dimensions............................................. 11.5 by 27.3 cm
(4.54 by 10.75 in.)
I/O connectors ........................................ 50-pin male ribbon cable
rear connector
96-pin male DIN C front
connector
Environment
Operating temperature............................ 0 to 50
°
C
Storage temperature ............................... –55 to 150
°
C
Relative humidity ................................... 5% to 90% noncondensing
Accuracy
SCXI-1104
SCXI-1104C
To 0.1%
1 s
200
µ
s
To 0.01%
10 s
1 ms
