Description
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The USB-6341 is a high-performance data acquisition device manufactured by National Instruments. This device stands out with its ability to support 16 single-ended or 8 differential analog input channels, providing flexibility for various data acquisition needs.
With an Analog-to-Digital Converter (ADC) resolution of 16 bits, the USB-6341 ensures precise data capture. It also offers 2 analog output channels, enabling users to generate accurate signals for testing and control applications.
The maximum sample rate of 500 kS/s allows for the rapid collection of data, ensuring that users can capture fast-changing signals. Additionally, the device boasts a timing resolution of 10 ns and a timing accuracy of 50 ppm, providing precise timing for measurement and control.
Designed for versatility, the USB-6341 features DC input coupling and supports various input ranges, including ±0.2 V, ±1 V, ±5 V, and ±10 V, accommodating a wide range of signal levels. The working voltage of ±11 V further enhances the device’s adaptability to different operating conditions.
With a Common Mode Rejection Ratio (CMRR) of 100 dB and input impedance options of 10 GΩ (On) or 1,200 Ω (Off), paralleled with 100 pF, the USB-6341 ensures high fidelity in signal capturing and processing. Additionally, a recommended warm-up time is provided to ensure optimal performance from the outset.
The device’s part numbers include 781438-01, 782251-01, 782250-01, and 782254-01, offering a range of options to meet specific user requirements and ensuring compatibility with various setups.
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| Specification | Detail |
|---|---|
| Manufacturer | National Instruments |
| Model | USB-6341 |
| Part Numbers | 781438-01, 782251-01, 782250-01, 782254-01 |
| Analog Input Channels | 16 single-ended or 8 differential |
| ADC Resolution | 16 bits |
| Analog Output Channels | 2 |
| Max Sample Rate | 500 kS/s |
| Timing Resolution | 10 ns |
| Timing Accuracy | 50 ppm |
| Input Coupling | DC |
| Input Ranges | ±0.2 V, ±1 V, ±5 V, ±10 V |
| Working Voltage | ±11 V |
| Common Mode Rejection Ratio | 100 dB |
| Input Impedance (On/Off) | 10 GΩ / 1,200 Ω |
| Input Impedance (Parallel with) | 100 pF |
| Recommended Warm-up Time | Question 1: What is the maximum sample rate of the USB-6341?
