Description
The USB-6221 is a PC-based multifunction DAQ device that supports a wide range of applications. It is designed to work with Windows Vista, Measurement Studio, and LabVIEW, offering high compatibility for users in various fields. This device comes with an impressive array of features, including 16 analog inputs and 2 analog outputs, making it highly versatile for both input and output purposes.
With a sampling rate of 250 kS/s for analog inputs and 833 kS/s for analog outputs, the USB-6221 ensures efficient data acquisition and processing. This is further enhanced by its 24 digital I/O lines and two 32-bit timers, which provide additional control and interfacing capabilities.
The device operates within a voltage range of ±10 volts, accommodating a variety of sensors and signals. It has been announced by National Instruments as obsolete, indicating that it may no longer be in production or supported in the future. However, its robust feature set continues to make it a valuable tool for many applications.
The USB-6221 is identified by several part numbers, including 195959-02, 779808-01, 779808-02, 779808-03, 779808-04, 779808-06, and 779808-07. Its detailed description as a USB-6221 (16 Analog Input, 250 kS/s) M Series DAQ Device, Screw Term, U.S. (120V) highlights its specific configuration and intended market.
| Specification | Detail |
|---|---|
| Part Numbers | 195959-02, 779808-01, 779808-02, 779808-03, 779808-04, 779808-06, 779808-07 |
| Category | PC-based Multifunction DAQ |
| Model | USB-6221 |
| Description | USB-6221 (16 Analog Input, 250 kS/s) M Series DAQ Device, Screw Term, U.S. (120V) |
| Analog Inputs | 16 |
| Analog Outputs | 2 |
| Sampling Rate (AI) | 250 kS/s |
| Sampling Rate (AO) | 833 kS/s |
| Digital I/O Lines | 24 |
| Timers | Two 32-bit |
| Operating Voltage Range | ±10 |
| Software Compatibility | Windows Vista, Measurement Studio, LabVIEW |
| Obsolete Status | Announced by National Instruments |
Question 1: What is the sampling rate for AI on the USB-6221?
Answer 1: 250 kS/s
Question 2: How many AO does the USB-6221 have?
Answer 2: 2 analog outputs
Question 3: Is the USB-6221 compatible with Windows Vista?
Answer 3: Yes, it’s compatible with Windows Vista.
Question 4: What is the voltage range of the USB-6221?
Answer 4: ±10 volts
Question 5: Has the USB-6221 been announced as obsolete?
Answer 5: Yes, it’s been announced as obsolete.


