PCI-6221

Description

‌Series‌:

• Part of NI’s M-Series of DAQ devices13
  ‌Features‌:

–‌High-Speed Sampling‌: Capable of sampling analog signals at up to 250 kS/s13
–‌Flexible I/O Configuration‌: Offers both single-ended and differential analog input channels, as well as digital I/O and counter/timer capabilities13
–‌Easy Configuration‌: Compatible with NI-DAQmx drivers and Measurement & Automation Explorer (MAX) tool for simplified configuration and measurement process13
–‌High Resolution‌: 16-bit analog input resolution ensures accurate data acquisition13
–‌Compatibility‌: Works with NI signal conditioning platforms, such as SCC and SCXI, for additional amplification, filtering, and power options1
‌Applications‌:

–‌Laboratory Automation‌: Ideal for automated testing and measurement in research laboratories13
–‌Research & Manufacturing‌: Suitable for a wide range of research and manufacturing applications requiring high-speed, high-resolution data acquisition13
–‌General-Purpose DAQ‌: A versatile DAQ solution for a variety of applications, including but not limited to sensor measurement, data logging, and process control

‌Parameters & Specifications‌:

–‌Model Number‌: PCI-6221
–‌Manufacturer‌: National Instruments (NI)
–‌I/O Types‌: Analog Input (AI), Analog Output (AO), Digital I/O (DIO)
–‌Analog Input Channels‌: 16 single-ended (SE) or 8 differential (DI)
–‌Analog Input Resolution‌: 16 bits
–‌Analog Input Sampling Rate‌: Up to 250 kS/s
–‌Analog Output Channels‌: 2
–‌Analog Output Rate‌: 833 kS/s single-channel, 740 kS/s dual-channel
–‌Digital I/O Channels‌: 24 (with 68-pin version), including 2 clocked DIO and 2 counter/timers
–‌Counter/Timers‌: 2, 32-bit, up to 80 MHz
–‌DMA Channels‌: 6
–‌Signal Environment‌: 3.3 V or 5 V1
‌Dimensions & Weight‌:

–‌Dimensions‌: 4.2 x 6.1 inches (106.7 x 154.9 mm) (excluding connectors)1
–‌Weight‌: Approximately 0.18 kg (3.2 ounces)2