The National Instruments PCI-6255 is an M Series PCI multifunction data acquisition card with 80 analog input channels and 16-bit resolution.
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Key product information and technical features.
The PCI-6255 belongs to NI's M Series DAQ family and installs on the PCI interface. NI's NI-DAQmx documentation explicitly lists this model among supported M Series devices.
Its multifunction I/O combines analog acquisition, analog generation, and digital I/O. Single-channel and aggregate multichannel acquisition limits differ, so channel count and scan rate should be considered together.
Verified product specifications.
| Host interface | PCI |
|---|---|
| Single-ended analog inputs | 80 channels |
| Differential analog inputs | 40 channels |
| Analog input resolution | 16 bits |
| Maximum single-channel sample rate | 1.25 MS/s |
| Maximum multichannel sample rate, aggregate | 750 kS/s |
| Analog output channels | 2 channels |
| Digital I/O | 24 lines |
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Manufacturer
DAQ family and host interface
Multifunction DAQ card
NI lists dual VHDCI connectors and directs users to its cable/accessory limitations.
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Product-specific answers based on available technical information.
NI explicitly lists PCI-6255 support in its NI-DAQmx documentation. Verify the chosen driver release against the intended operating system and application environment.