National Instruments E Series - page 85

Appendix A Specifications for DAQCard-AI-16E-4
DAQCard E Series User Manual A-2  National Instruments Corporation
Input coupling................................... DC
Max working voltage
(signal + common mode)................ Each input should remain within
± 11 V of ground
Overvoltage protection...................... ± 25 V powered on, ± 15 V
powered off
Inputs protected.......................... ACH<0..15>, AISENSE
FIFO buffer size................................ 1,024 samples
Data transfers.................................... DMA, interrupt, programmed
I/O
DMA modes...................................... Single transfer, demand transfer
Configuration memory size............... 512 words
Input signal ranges.................
Board Gain
(Software
Selectable)
Board Range
(Software Selectable)
Bipolar Unipolar
0.5 ± 10 V —
1
± 5 V 0 to 10 V
2
± 2.5 V 0 to 5 V
5
± 1 V 0 to 2 V
10
± 500 mV 0 to 1 V
20
± 250 mV 0 to 500 mV
50
± 100 mV 0 to 200 mV
100
± 50 mV 0 to 100 mV