© National Instruments Corp. 13 NI 9201/9221
Input Characteristics
Number of channels.......................... 8 analog input channels
ADC resolution................................. 12 bits
Type of ADC.....................................Successive approximation
register (SAR)
Sample rate (aggregate)
Input range
NI 9201.......................................±10 V
NI 9221.......................................±60 V
Module
Maximum Sample
Rate (R Series
ExpansionChassis)
Maximum
SampleRate
(AllOther Chassis)
NI 9201,
singlechannel
475 kS/s 800 kS/s
NI 9201, scanning 475 kS/s 500 kS/s
NI 9221 475 kS/s 800 kS/s