©
National Instruments Corp.
11
NI 9208E Operating Instructions and Specifications
Specifications
The following specifications are typical for the range –40 to 85 °C
internal to any enclosures unless otherwise noted. All voltages are
relative to COM unless otherwise noted.
Input Characteristics
Number of channels.......................... 16 analog input channels
ADC resolution................................. 24 bits
Type of ADC..................................... Delta-Sigma
Sampling mode ................................. Scanned
Input range
Minimum.................................... ±21.5 mA
Typical ........................................ ±22 mA
Conversion time (per channel)
High-resolution mode................. 52 ms
High-speed mode........................ 2 ms
Overvoltage protection,
channel-to-COM ............................... ±30 V max on one channel at
a time
