Description
The USB-4431 is a high-performance, PC-based Dynamic Signal Analyzer (DSA) with the part number 780164-01, manufactured by National Instruments. It is designed to cater to a wide range of applications, requiring precise signal acquisition and analysis. This model stands out in its category, offering a robust set of features tailored for engineers and researchers.
It is equipped with five channels, including four differential analog inputs and one output, making it highly versatile for various measurement needs. The device boasts a dynamic range of 100 dB, ensuring high fidelity in signal capture and analysis. For signal conditioning, it offers software-selectable options suitable for accelerometers and microphones, enhancing its utility in vibration and acoustic measurements.
The USB-4431 supports a wide sampling rate range from 2 kS/s to 102.4 kS/s, simultaneously across all channels, which allows for flexible data acquisition tailored to the specific needs of the application. It has a maximum power consumption of up to 2.5 W, optimizing its efficiency for extended use. Each channel features a BNC input connector, simplifying the connection and setup process.
With an ADC resolution of 24-bits, the device ensures high-resolution data capture, crucial for detailed signal analysis. It operates in a simultaneous sampling mode, guaranteeing synchronized data acquisition across all channels. The sample rate accuracy is maintained within ±100 ppm maximum, ensuring reliable and consistent measurement results.
The input range of ±10V and input protection of ±60V safeguard the device against unexpected signal spikes, enhancing its durability. The output channel also boasts a 24-bit resolution and an output signal range of ±3.5V, with short circuit protection to
| Specification | Detail |
|---|---|
| Part Number | 780164-01 |
| Category | PC-based DSA |
| Model | USB-4431 |
| Manufacturer | National Instruments |
| Channels | 5 (Four differential analog input, One output) |
| Dynamic Range | 100 dB |
| Signal Conditioning | Software-selectable for accelerometers and microphones |
| Sampling Rate | 2 kS/s to 102.4 kS/s simultaneously |
| Power Consumption | Up to 2.5 W |
| Input Connector | 1 BNC per channel |
| ADC Resolution | 24-bits |
| Sampling Mode | Simultaneous |
| Sample Rate Accuracy | ±100 ppm maximum |
| Input Range | ±10V |
| Input Protection | ±60V |
| Output Channel Resolution | 24-bits |
| Output Signal Range | ±3.5V |
| Output Short Circuit Protection | Yes |
| Minimum Working Load | 1 kΩ |
| Output Resistance | 50 kΩ |
| Software Compatibility | NI-DAQmx, LabVIEW, LabWindows/CVI, Measurement Studio |
| Recommended Warm-up Time | 15 minutes |
| CalibrationQuestion 1: What is the part number of USB-4431? Answer 1: 780164-01 Question 2: How many channels does the USB-4431 have? Question 3: What is the dynamic range of the USB-4431? Question 4: What sampling rate does the USB-4431 support? Question 5: What is the ADC resolution of the USB-4431? Related Products |
