Description
The PCI-6280 is a PC-based multifunction DAQ part of the National Instruments portfolio, identified by the part number 191342D-04L (779108-01). This device is designed for a wide range of applications, featuring 16 AI (Analog Inputs) and 24 DIO (Digital Input/Output) channels, making it highly versatile for various data acquisition tasks.
The device includes 8 differential channels for analog input, ensuring accurate and reliable data capture. With an ADC (Analog-to-Digital Converter) resolution of 18 bits, it provides high precision in measurement and data conversion, allowing for detailed analysis of the captured signals. The maximum sample rate of 625 kS/sec enables the device to handle high-speed signals efficiently, capturing rapid changes in the input without missing critical data.
The input voltage range of +10V to +0.1V, with a default range of +10V, offers flexibility in accommodating various signal levels directly without the need for additional signal conditioning. This feature is complemented by overvoltage protection up to +25V and an overvoltage input current capacity of +20 mA, ensuring the device’s safety and longevity even in demanding environments.
Accuracy is further enhanced by the analog trigger accuracy of +1%, alongside an input impedance of the analog trigger rated at 10 kΩ, which ensures that the device can accurately trigger and capture events without significant signal distortion or loss.
In addition to analog capabilities, the PCI-6280 features 24 digital channels, which can be programmed as inputs or outputs, providing significant flexibility for interfacing with various digital devices and sensors. The inclusion of 2 general-purpose counters/timers with 32-bit resolution and the ability to use both internal and external counter base clocks further extends its application range, enabling precise timing and control tasks alongside data acquisition.
Overall,
| Specification | Detail |
|---|---|
| Part Number | 191342D-04L (779108-01) |
| Category | PC-based Multifunction DAQ |
| Model | PCI-6280 |
| Description | 16 AI, 24 DIO |
| Manufacturer | National Instruments |
| Input Channels | 8 differential channels |
| ADC Resolution | 18 bits |
| Max Sample Rate | 625 kS/sec |
| Input Voltage Range | +10V to +0.1V (default range +10V) |
| Overvoltage Protection | Up to +25 V |
| Overvoltage Input Current | +20 mA |
| Analog Trigger Accuracy | +1 % |
| Input Impedance of Analog Trigger | 10 kΩ |
| Digital Channels | 24 (programmable as inputs or outputs) |
| General-purpose Counters/Timers | 2 (32-bit) |
| Counter Base Clocks | Internal and External
Question 1: What is the ADC resolution of the PCI-6280? Question 2: How many AI channels does the PCI-6280 have? Question 3: What is the max sample rate of the PCI-6280? Question 4: What is the input voltage range of the PCI-6280? Question 5: How many DIO channels are available on the PCI-6280? |




