Description
The PC-based Multifunction DAQ with part number 779512-01 is a high-performance data acquisition device belonging to the M Series. The model PCIe-6251 offers a versatile solution for a wide range of data acquisition needs.
This device features 16 single-ended or 8 differential analog input channels, providing flexibility in connecting a variety of sensors. It boasts a 16-bit resolution for precise data capture. The maximum sample rate achievable on a single channel is 1.25 MS/s, while for multiple channels, it can reach up to 1.00 MS/s.
In terms of analog output, the PCIe-6251 has 2 channels with a maximum update rate of 2.86 MS/s for 1 channel and 2.00 MS/s for 2 channels, each with a 16-bit DAC resolution. For digital interfacing, it provides 24 Digital I/Os and 8 Correlated DIOs, ensuring broad connectivity with external devices.
The device leverages the PCI Express interface, supporting bandwidths up to 250 MB/s per direction, and integrates 6 DMA channels for efficient data transfer. It is compatible with driver software such as NI-DAQmx, NI-DAQmx Base, and the Measurement Hardware DDK, facilitating easy integration into existing systems.
With a recommended calibration period of every two years using NI-MCal calibration technology, the PCIe-6251 ensures long-term reliability and accuracy. It is a compact solution, weighing just 5.7 oz. and measuring 4.2 x 6.1 inches in dimensions. This device is designed to meet the needs of demanding data acquisition tasks while ensuring precise and reliable operation.
| Specification | Detail |
|---|---|
| Part Number | 779512-01 |
| Category | PC-based Multifunction DAQ |
| Model | PCIe-6251 |
| Series | M Series |
| Analog Input Channels | 16 single-ended or 8 differential |
| Resolution | 16-bit |
| Maximum Sample Rate (Single Channel) | 1.25 MS/s |
| Maximum Sample Rate (Multiple Channels) | 1.00 MS/s |
| Analog Output Channels | 2 |
| Maximum Update Rate (1 Channel) | 2.86 MS/s |
| Maximum Update Rate (2 Channels) | 2.00 MS/s |
| DAC Resolution | 16-bit |
| Digital I/O | 24 |
| Correlated DIO | 8 |
| PCI Express Bandwidth (Per Direction) | 250 MB/s |
| DMA Channels | 6 |
| Driver Software Compatibility | NI-DAQmx, NI-DAQmx Base, Measurement Hardware DDK |
| Calibration Period | Recommended every two years |
| Calibration Technology | NI-MCal |
| Weight | 5.7 oz. |
| Dimensions | 4.2 x 6.1 in. |
| Mature Status |
Question 1: What is the max sampling rate of PCIe-6251? Question 2: How many analog inputs does PCIe-6251 have? Question 3: What is the data resolution of PCIe-6251? Question 4: How many DIOs does PCIe-6251 feature? Question 5: What interface does PCIe-6251 use? |
