Description
The USB-6281 Multifunction I/O Device is a versatile piece of hardware designed for a wide range of data acquisition and control applications. This device boasts a comprehensive list of specifications that make it suitable for high-performance tasks.
It is available under various Part Numbers including 780054-01, 780054-07, 780053-04, 780053-01, and 780054-04, catering to different configurations and requirements.
With respect to its input capabilities, the USB-6281 offers 16 single-ended or 8 differential Analog Input Channels, providing flexibility in connecting a wide range of sensors. Each channel is supported by an 18-bits ADC Resolution, ensuring high precision in measurements. The device can handle a Single Channel Max Sample Rate of 625 kS/s, and when multiple channels are used, it can achieve a Max Sample Rate of 500 kS/s.
For protection against unexpected voltage spikes, the USB-6281 is equipped with Overvoltage Protection of ±25 V when the device is on and ±15 V when it is off. Additionally, it can withstand an Input Current During Overvoltage of ±25 mA maximum per AI pin and maintains an Input Bias Current of ±100 pA.
On the output side, it features 2 Analog Output Channels with a 16-bits DAC Resolution. The Output Update Rate is 2.86 MS/s for a single channel and 2.00 MS/s for two channels, allowing for rapid response in control applications. The timing accuracy of these operations is maintained within 50 ppm, ensuring synchronized data acquisition and control.
In summary, the USB-6281 Multifunction I/O Device is a highly capable tool for professionals seeking accurate and reliable data acquisition and control functionalities.
| Specification | Detail |
|---|---|
| Part Numbers | 780054-01, 780054-07, 780053-04, 780053-01, 780054-04 |
| Device Type | USB-6281 Multifunction I/O Device |
| Analog Input Channels | 16 single-ended or 8 differential |
| ADC Resolution | 18-bits |
| Single Channel Max Sample Rate | 625 kS/s |
| Multiple Channels Max Sample Rate | 500 kS/s |
| Overvoltage Protection | ±25 V (device on), ±15 V (device off) |
| Input Current During Overvoltage | ±25 mA maximum/AI pin |
| Input Bias Current | ±100 pA |
| Analog Output Channels | 2 |
| DAC Resolution | 16-bits |
| Output Update Rate | 2.86 MS/s (1 channel), 2.00 MS/s (2 channels) |
| Timing Accuracy | 50 ppm |
Question 1: How many AI channels does the USB-6281 have?
Answer 1: 16 single-ended or 8 differential AI channels.
Question 2: What is the ADC resolution of the USB-6281?
Answer 2: 18 bits.
Question 3: What overvoltage protection does the USB-6281 offer?
Answer 3: ±25 V on, ±15 V off.
Question 4: What is the max sample rate of the USB-6281?
Answer 4: 625 kS/s for a single channel.
Question 5: How many AO channels does the USB-6281 have?
Answer 5: 2 channels with 16-bits DAC.
