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Appendix A Specifications
© National Instruments Corporation A-13 NI 6115/6120 User Manual
Voltage Output
Ranges....................................................±10 V
Output coupling......................................DC
Output impedance.................................. 50 Ω ±5%
Current drive ..........................................±5 mA
Output stability.......................................Any passive load
Protection ..............................................Short-circuit to ground
Power-on output voltage
(before software loads calibration values)
NI 6115 ...........................................±400 mV
NI 6120 ...........................................±80 mV
Initial power-up glitch
Magnitude.......................................±2 V
Duration ..........................................200 ms
Table A-5. NI 6115 Analog Output DC Accuracy Information
Nominal
Range at
Full Scale
(V)
Absolute Accuracy Relative Accuracy
% of Reading
Offset
(mV)
Temp
Drift
(%/°C)
Absolute
Acc. at Full
Scale (mV)
Theoretical Resolution
(mV)
24 Hrs 90 Days 1 Year
±10 0.0437 0.0445 0.0454 8.9 0.0006 13.5 4.88
Table A-6. NI 6120 Analog Output DC Accuracy Information
Nominal
Range at
Full Scale
(V)
Absolute Accuracy Relative Accuracy
% of Reading
Offset
(mV)
Temp
Drift
(%/°C)
Absolute
Acc. at Full
Scale (mV)
Theoretical Resolution
(µV)
24 Hrs 90 Days 1 Year
±10 0.0460 0.0468 0.0477 1.9 0.0006 6.7 305.2