Description
The USB-6251 is a high-performance, PC-based multifunction DAQ (Data Acquisition) device. The part number for this specific model is 194929F-03L. It is designed primarily for a wide range of data acquisition applications and is categorized under the PC-based Multifunction DAQ category.
This model, described as “USB-6251, Board Only”, supports a variety of connector types including Screw Terminal, BNC, and Mass Terminal, providing flexibility and ease of integration into existing systems. The USB-6251 is capable of handling 8 differential or 16 single-ended analog input channels, making it versatile for different signal types.
When it comes to data acquisition speed, the USB-6251 excels with a sampling rate of 1.25 MS/s for a single channel and 1.00 MS/s for multiple channels. This ensures high-speed data capture with minimal delay, suitable for a variety of applications that require rapid data collection and processing.
The input range of the device is quite flexible, supporting ±1 V, ±2 V, ±5 V, ±10 V, ±0.1 V, ±0.2 V, and ±0.5 V, allowing users to accommodate a wide range of signal levels. Additionally, the working voltage is specified as ±11 V (Signal and Common Mode), with an input impedance of 10 GΩ (On/Off), highlighting its capability to handle high-impedance sources without significant signal distortion.
It is recommended that the USB-6251 undergoes calibration at least once every two years to maintain accuracy and reliability. The device requires a 30-minute warm-up time before it can perform at its best, ensuring precise measurements and data integrity.
Furthermore, the USB-6251 features 2 analog output channels with an update rate of 2 MS/s for 1 channel, enhancing its functionality and making it suitable for a broad spectrum of data acquisition and signal processing tasks.
| Specification | Detail |
|---|---|
| Part Number | 194929F-03L |
| Category | PC-based Multifunction DAQ |
| Model | USB-6251 |
| Description | USB-6251, Board Only |
| Connector Type | Screw Terminal, BNC, Mass Terminal |
| Analog Input Channels | 8 differential or 16 single-ended |
| Sampling Rate (Single Channel) | 1.25 MS/s |
| Sampling Rate (Multiple Channels) | 1.00 MS/s |
| Input Range | ±1 V, ±2 V, ±5 V, ±10 V, ±0.1 V, ±0.2 V, ±0.5 V |
| Working Voltage | ±11 V (Signal and Common Mode) |
| Input Impedance | 10 GΩ (On/Off) |
| Warm-up Time | 30 minutes |
| Calibration Period | At least once in 2 years |
| Analog Output Channels | 2 |
| Update Rate (1 Channel) | 2.
Question 1: What is the part number for the USB-6251? Question 2: How many input channels does the USB-6251 have? Question 3: What is the USB-6251’s single channel sampling rate? Question 4: What range of input voltages does the USB-6251 support? Question 5: How often should the USB-6251 be calibrated? |


