Description
The USB-6281 is a PC-based Multifunction Data Acquisition (DAQ) device known for its versatility and efficiency in data handling and processing. The device comes with a variety of part numbers including 780054-01, 780054-07, 780053-04, 780053-01, and 780054-04, ensuring a wide range of options for users to select from based on their specific requirements.
It features 16 single-ended or 8 differential channels for analog inputs, providing flexibility in connecting to different sensor types and configurations. With an 18-bits Analog-to-Digital Converter (ADC) resolution, the USB-6281 guarantees high precision and accuracy in measurement readings.
When it comes to sampling rates, this device does not disappoint. It offers a maximum single channel sample rate of 625 kS/s and can handle up to 500 kS/s across multiple channels simultaneously, making it suitable for high-speed data acquisition tasks.
Concerning safety, the USB-6281 has robust overvoltage protection mechanisms. When activated, it can withstand up to ±25 V, and ±15 V when turned off, protecting the device and connected sensors from potential damage due to unexpected voltage spikes. Additionally, it supports a maximum input current per AI Pin (Overvoltage) of ±25 mA and has an input bias current of ±100 pA, further ensuring the integrity and reliability of data collected.
Furthermore, the device is equipped with 2 analog output channels, each with a 16-bits Digital-to-Analog Converter (DAC) resolution. These channels are capable of a maximum update rate of 2.86 MS/s for one channel and 2.00 MS/s per channel when both are used, enabling precise control over output signals for a variety of applications.
In summary, the USB-6281 stands out as a powerful and reliable tool for PC-based multifunction data acquisition tasks, offering a wide range of features designed to meet the demands of
| Specification | Details |
|---|---|
| Part Numbers | 780054-01, 780054-07, 780053-04, 780053-01, 780054-04 |
| Category | PC-based Multifunction DAQ |
| Model | USB-6281 |
| Analog Inputs | 16 single-ended or 8 differential channels |
| ADC Resolution | 18-bits |
| Max Single Channel Sample Rate | 625 kS/s |
| Max Multiple Channels Sample Rate | 500 kS/s |
| Overvoltage Protection (On) | ±25 V |
| Overvoltage Protection (Off) | ±15 V |
| Max Input Current/AI Pin (Overvoltage) | ±25 mA |
| Input Bias Current | ±100 pA |
| Analog Outputs | 2 channels |
| DAC Resolution | 16-bits |
| Max Update Rate (One Channel) | 2.86 MS/s |
| Max Update Rate (Both Channels) | 2.00 MS/s per channel |



