Description
The USB-6251 is a multifunction Data Acquisition (DAQ) device that provides a wide range of features for capturing and analyzing data. The device comes with a part number 779627-04 and falls under the category of PC-based Multifunction DAQ. It is specifically designed for a variety of applications requiring high-speed data acquisition and processing.
The USB-6251 offers 16 Analog Input channels, which can be configured as either 8 differential or 16 single-ended inputs, providing flexibility in connecting various types of sensors and signals. It supports a high sampling rate of 1.25 MS/s for a single channel and 1.00 MS/s when multiple channels are used simultaneously. This ensures accurate and timely capture of data for analysis.
This device is capable of handling a wide range of input signal voltages, with an input range of ±1 V, ±2 V, ±5 V, ±10 V, ±0.1 V, ±0.2 V, ±0.5 V, and a working voltage of ±11 V (signal and common mode). Such versatility allows users to connect a variety of sensors and signals for data acquisition tasks.
With an input impedance of 10 GΩ, the USB-6251 ensures minimal interference with the measured signal, providing more accurate and reliable data. Additionally, the device requires a 30-minute warm-up time for optimal performance and is recommended to be calibrated at least once every two years to maintain its accuracy and reliability.
Aside from analog inputs, the USB-6251 also features 2 Analog Output channels with an output update rate of 2.86 MS/s for one channel and 2.00 MS/s for two channels. This allows the device to not only capture but also generate signals for testing and simulation purposes.
The USB-6251 is described as a “M Series DAQ Device, Screw Term, EURU (240
| Specification | Detail |
|---|---|
| Part Number | 779627-04 |
| Category | PC-based Multifunction DAQ |
| Model | USB-6251 |
| Description | USB-6251 (16 Analog Input, 1.25 MS/s) M Series DAQ Device, Screw Term, EURU (240V) |
| Analog Input Channels | 8 differential or 16 single-ended |
| Sampling Rate | 1.25 MS/s (single channel), 1.00 MS/s (multiple channels) |
| Input Range | ±1 V, ±2 V, ±5 V, ±10 V, ±0.1 V, ±0.2 V, ±0.5 V |
| Working Voltage | ±11 V (signal and common mode) |
| Input Impedance | 10 GΩ |
| Warm-up Time | 30 minutes |
| Calibration Period | At least once in 2 years |
| Analog Output Channels | 2 |
| Output Update Rate | 2.86 MS/s (1 channel), 2.00 MS/s (2 channels)
Question 1: What is the max sampling rate of USB-6251? Answer 1: 1.25 MS/s for a single channel. Question 2: How many analog inputs does the USB-6251 have? Question 3: What is the voltage range for the USB-6251 inputs? Question 4: What is the input impedance of the USB-6251? Question 5: How often should the USB-6251 be calibrated? |


