Description
The USB-6281 Mass Termination is a high-performance PC-based multifunction data acquisition (DAQ) device. It is identified by its part number 197596C-04L and is also known by alternative part numbers such as 780054-01, 780054-07, 780053-04, 780053-01, and 780054-04.
This model, USB-6281, features 16 single-ended or 8 differential analog input channels with an Analog-to-Digital Converter (ADC) resolution of 18-bits. It is capable of a maximum sample rate of 625 kS/s for a single channel and 500 kS/s for multi-channel operations, ensuring precise data acquisition for a wide range of applications.
For protection, the USB-6281 offers overvoltage protection at ±25 V when the device is on and ±15 V when the device is off, along with a maximum input current for overvoltage at ±25 mA/AI pin. Additionally, the input bias current is specified as ±100 pA, further safeguarding the integrity of measurements and the device itself.
The device also includes 2 analog output channels with a Digital-to-Analog Converter (DAC) resolution of 16-bits. It boasts a maximum update rate of 2.86 MS/s for a single output channel, offering high-speed performance for output signals.
In summary, the USB-6281 Mass Termination is a versatile and robust DAQ device suitable for a broad range of data acquisition needs, featuring extensive input and output capabilities, high-resolution ADC and DAC, and robust protection mechanisms.
| Specification | Details |
|---|---|
| Part Number | 197596C-04L |
| Alternative Part Numbers | 780054-01, 780054-07, 780053-04, 780053-01, 780054-04 |
| Category | PC-based Multifunction DAQ |
| Model | USB-6281 |
| Description | USB-6281 Mass Termination |
| Analog Input Channels | 16 single-ended or 8 differential |
| ADC Resolution | 18-bits |
| Single Channel Max Sample Rate | 625 kS/s |
| Multi-Channel Max Sample Rate | 500 kS/s |
| Overvoltage Protection | ±25 V (device on), ±15 V (device off) |
| Max Input Current (Overvoltage) | ±25 mA/AI pin |
| Input Bias Current | ±100 pA |
| Analog Output Channels | 2 |
| DAC Resolution | 16-bits |
| Max Update Rate (Single Output Channel) | 2.86 MS/s
Question 1: What is the part number of USB-6281? Question 2: How many AI channels does USB-6281 have? Question 3: What is the max sample rate of USB-6281 for a single channel? Question 4: What is the ADC resolution of the USB-6281? Question 5: What overvoltage protection does USB-6281 offer when on? |



