Description
The USB-6341 is a PC-based multifunction Data Acquisition (DAQ) device that offers a wide range of features designed for accurate and efficient data collection and analysis. With part numbers including 781438-01, 782251-01, 782250-01, and 782254-01, this model stands out in its category for its versatility and performance.
It supports 16 single-ended or 8 differential analog input channels, providing flexibility in connecting various sensors. The analog to digital conversion (ADC) resolution is 16 bits, ensuring high precision in measurements. For output, the USB-6341 includes 2 analog output channels, enabling it to act not just as a data collector but also as a controller in a variety of applications.
The device is equipped with 24 digital I/O channels, making it suitable for a broad range of signal interfacing requirements. The maximum sample rate achievable is 500 kS/s, allowing for fast data acquisition to capture transient events or to monitor fast-changing signals efficiently.
Timing is crucial in many DAQ applications, and the USB-6341 provides a timing resolution of 10 ns and a timing accuracy of 50 ppm, ensuring synchronized sampling and precise control over timing-sensitive operations. The input ranges supported include ±0.2 V, ±1 V, ±5 V, and ±10 V, offering versatility in accommodating various signal levels. The device operates within a working voltage of ±11 V, providing a safe margin for a wide range of input signals.
The Common Mode Rejection Ratio (CMRR) of 100 dB highlights the device’s capability to suppress unwanted noise and interference, ensuring clean and accurate measurements. With an input impedance of 10 GΩ (On) / 1,200 Ω (Off) and an input capacitance of 100 pF, the USB-6341 is designed to minimize loading effects on measured circuits, preserving the integrity of the signals being acquired.
| Specification | Detail |
|---|---|
| Part Numbers | 781438-01, 782251-01, 782250-01, 782254-01 |
| Model | USB-6341 |
| Category | PC-based Multifunction DAQ |
| Analog Input Channels | 16 single-ended or 8 differential |
| ADC Resolution | 16 bits |
| Analog Output Channels | 2 |
| Digital I/O Channels | 24 |
| 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 |
| Common Mode Rejection Ratio | 100 dB |
| Input Impedance (On/Off) | 10 GΩ / 1,200 Ω |
| Input Capacitance | 100 pF |
| Recommended Warm-Up
Question 1: How many AI channels does the USB-6341 have? Question 2: What is the max sample rate of USB-6341? Question 3: What input voltage ranges can USB-6341 support? Question 4: What is the ADC resolution of USB-6341? Question 5: How many DIO channels does the USB-6341 include? |



