Description
The National Instruments USB-6341 is a versatile data acquisition device known for its robustness and flexibility. This model offers a wide range of technical specifications that cater to different data acquisition needs.
The device comes with various part numbers, including 781438-01, 782251-01, 782250-01, and 782254-01, making it compatible with different setups and requirements. It features BNC and Screw Terminal connector types, providing users with the flexibility to connect different types of sensors and signals.
With 16 single-ended or 8 differential analog input channels, the USB-6341 is capable of handling multiple signal types simultaneously. The 16-bit ADC resolution ensures high-precision data conversion, suitable for demanding applications. Additionally, the device offers 2 analog output channels for generating signals or outputs based on the acquired data.
The USB-6341 boasts a maximum sample rate of 500 kS/s, allowing for the rapid acquisition of data. This is complemented by a timing resolution of 10 ns and a timing accuracy of 50 ppm, ensuring precise timing for both input and output signals.
It supports multiple input ranges, including ±0.2 V, ±1 V, ±5 V, and ±10 V, offering versatility in signal measurement. The working voltage of ±11 V, along with an input impedance (on/off) of 10 GΩ / 1,200 Ω and an input bias current of ±100 pA, further enhances its capability to handle various types of inputs with minimal interference.
Moreover, the USB-6341 ensures minimal signal interference with a crosstalk (adjacent/non-adjacent channels) rating of -75 dB / -90 dB, making it ideal for applications requiring high signal integrity.
| Specification | Details |
|---|---|
| Brand | National Instruments |
| Model | USB-6341 |
| Part Numbers | 781438-01, 782251-01, 782250-01, 782254-01 |
| Connector Type | BNC and Screw Terminal |
| Analog Input Channels | 16 single-ended or 8 differential |
| ADC Resolution | 16 bits |
| Analog Output Channels | 2 |
| Maximum Sample Rate | 500 kS/s |
| Timing Resolution | 10 ns |
| Timing Accuracy | 50 ppm |
| Input Ranges | ±0.2 V, ±1 V, ±5 V, ±10 V |
| Working Voltage | ±11 V |
| Input Impedance (On/Off) | 10 GΩ / 1,200 Ω |
| Input Bias Current | ±100 pA |
| Crosstalk (Adjacent/Non-Adjacent Channels) | -75 dB / -90 dB |
| Question 1: What is the ADC resolution of the USB-6341? Answer 1: 16-bit Question 2: How many AI channels does the USB-6341 have? Question 3: What types of connectors does the USB-6341 support? Question 4: What is the maximum sample rate of the USB-6341? Question 5: What are the input range options for the USB-6341? |




