The NI USB-6251 BNC is an M Series multifunction USB DAQ device with integrated BNC connectivity for analog acquisition, analog output and digital I/O.
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Key product information and technical features.
The USB-6251 family combines analog I/O, digital triggering and two 32-bit counters/timers in a USB-connected device. NI identifies laboratory automation, research, design verification and manufacturing test as application areas.
Verified product specifications.
| Analog input channels | 8 differential |
|---|---|
| ADC resolution | 16 bit |
| Maximum single-channel sampling rate | 1.25 MS/s |
| Maximum multichannel aggregate sampling rate | 1.00 MS/s |
| Analog output channels | 2 |
| DAC resolution | 16 bit |
| Maximum analog output update rate, one channel | 2.86 MS/s |
| Maximum analog output update rate, two channels | 2.00 MS/s |
| Digital I/O lines | 24 |
| Counters/timers | 2 × 32-bit |
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Manufacturer
Host interface
M Series DAQ device
NI-DAQmx
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Product-specific answers based on available technical information.
No. The USB-6251 BNC has 8 differential analog inputs.
NI identifies NI-DAQmx as the device driver. Confirm device and operating-system support for the specific driver release before configuring a system.