National Instruments 9221 用户手册
© 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
NI 9221....................................... ±60 V
Module
Maximum Sample
Rate (R Series
Expansion Chassis)
Maximum
Sample Rate
(All Other Chassis)
NI 9201,
single channel
single channel
475 kS/s
800 kS/s
NI 9201, scanning
475 kS/s
500 kS/s
NI 9221
475 kS/s
800 kS/s