Description
The USB-6351 by National Instruments is a PC-based Multifunction DAQ with the part number 781440-01. This device is designed to offer a versatile range of features for data acquisition and control applications.
It boasts 8 differential and 16 single-ended analog input channels, providing flexibility for various sensor types and configurations. With an analog to digital resolution of 16 bits, it ensures precise data conversion for accurate measurements.
The sample rate for single-ended channels reaches up to 1.25 MS/s, while for multiple channels, it can achieve a rate of 1.00 MS/s. This allows for fast and efficient data collection. The device also features a timing resolution of 10 ns and a timing precision of 50 ppm, enabling precise timing for data acquisition and control tasks.
With input DC coupling, the USB-6351 can directly process DC signals, and it is capable of handling a highest working voltage of ±11 V (single and common modes), ensuring compatibility with a wide range of sensors and signal types.
The device also includes 2 analog output channels with a 16 bit DAC resolution. The highest update rate for these outputs is 2.86 MS/s for one channel and 2.00 MS/s for two channels, providing rapid response for control applications.
Equipped with NI‑STC3 timing and synchronization technology, the USB-6351 ensures tight integration and coordination of multiple tasks and devices. Furthermore, it features 24 digital I/O lines, expanding its utility for digital control and interfacing with external devices.
| Specification | Details |
|---|---|
| Part Number | 781440-01 |
| Category | PC-based Multifunction DAQ |
| Model | USB-6351 |
| Manufacturer | National Instruments |
| Analog Input Channels | 8 differential, 16 single-ended |
| Analog to Digital Resolution | 16 bits |
| Single-Ended Channel Sample Rate | 1.25 MS/s |
| Multiple Channels Sample Rate | 1.00 MS/s |
| Timing Resolution | 10 ns |
| Timing Precision | 50 ppm |
| Input DC Coupling | Yes |
| Highest Working Voltage | ±11 V (single and common modes) |
| Analog Outputs | 2 channels, 16 bit DAC resolution |
| Highest Update Rate | 2.86 MS/s (one channel), 2.00 MS/s (two channels) |
| Timing and Synchronization Technology | NI‑STC3 |
| Digital I/O Lines | 24
Question 1: What is the part number of the USB-6351? Answer 1: 781440-01 Question 2: What is the maximum sample rate for the USB-6351? Question 3: How many AI channels does the USB-6351 have? Question 4: What is the analog to digital resolution of the USB-6351? Question 5: How many DIO lines does the USB-6351 feature? |



