Description
The USB-6221 is a PC-based Multifunction Data Acquisition (DAQ) device known for its versatility and efficiency in a wide range of applications. This device is characterized by its part numbers 195959-02, 779808-01, 779808-02, 779808-03, 779808-04, 779808-06, and 779808-07, indicating its various iterations and versions available in the market.
It features 16 analog inputs and 2 analog outputs, providing ample scope for both input data collection and output signal generation. The maximum sampling rate for analog inputs is 250 kS/s, ensuring accurate and timely data capture, while the analog outputs can be sampled at a maximum rate of 833 kS/s, allowing for high-speed signal processing.
In addition to its analog capabilities, the USB-6221 boasts 24 digital I/O lines with a drive capability of 24 mA, making it suitable for a variety of digital interfacing applications. This device is compatible with signal conditioning modules, specifically SCC and SCXI, enhancing its adaptability to different signal types and ranges.
The operating range of the device is ±10 volts, and it features DC input coupling, making it versatile for a wide range of signal inputs. The onboard amplifier, NI-PGIA 2, ensures high-quality signal amplification and conditioning.
Designed to work with Windows Vista, the USB-6221 supports a range of application software, including Measurement Studio and LabVIEW, facilitating easy integration into existing systems and simplifying the development of custom applications. Although its obsolete status has been announced, indicating a phase-out in favor of newer models, the USB-6221 remains a reliable choice for many data acquisition tasks.
| Specification | Detail |
|---|---|
| Part Numbers | 195959-02, 779808-01, 779808-02, 779808-03, 779808-04, 779808-06, 779808-07 |
| Model | USB-6221 |
| Category | PC-based Multifunction DAQ |
| Analog Inputs | 16 |
| Analog Outputs | 2 |
| Maximum Sampling Rate (AI) | 250 kS/s |
| Maximum Sampling Rate (AO) | 833 kS/s |
| Digital I/O Lines | 24 |
| Drive Capability (Digital Lines) | 24 mA |
| Signal Conditioning Compatibility | SCC, SCXI |
| Operating Range | ±10 |
| Input Coupling | DC |
| Amplifier | NI-PGIA 2 |
| Supported OS | Windows Vista |
| Application Software Compatibility | Measurement Studio, LabVIEW |
| Obsolete Status | Announced |
Question 1: What is the max AI sampling rate of USB-6221?
Answer 1: Up to 250 kS/s
Question 2: How many AI and AO does the USB-6221 have?
Answer 2: 16 AI, 2 AO
Question 3: Is the USB-6221 SCC and SCXI compatible?
Answer 3: Yes
Question 4: What operating system does USB-6221 support?
Answer 4: Windows Vista
Question 5: What is the drive capability of the USB-6221’s DIO?
Answer 5: 24 mA




