Description
The NI PCI-6281 is a PC-based Multifunction DAQ device identified by the part number 191342G-03L. This device offers a blend of analog and digital capabilities, making it suitable for a wide range of applications. It features 16 analog input channels that can be configured as either single-ended or differential, providing flexibility in signal acquisition. These channels support a sampling rate of 625 kS/s per channel, ensuring high-speed data collection.
In addition to its analog input capabilities, the NI PCI-6281 includes 2 analog output channels with 16-bit resolution, allowing for precise control signals or output data generation. The device also boasts 24 digital I/O lines, facilitating interaction with a variety of digital devices and enabling users to implement complex control and logic systems.
For applications requiring timing and counting functionality, this DAQ device is equipped with 2 counter/timers, each offering 32-bit resolution at an 80 MHz frequency. This feature allows for accurate timing, event counting, and pulse generation. The NI PCI-6281 offers 7 programmable input ranges, giving users the ability to tailor the device to their specific signal requirements for enhanced accuracy and flexibility.
Connectivity is provided through one 68 pin VHDCI I/O connector, ensuring easy and reliable connection to external devices or signal sources. The device is designed to operate within a voltage limit of up to 11 V, and it can function in a wide range of temperatures, from 0 °C to 55 °C for operating conditions, and from -20 °C to 70 °C for storage. Furthermore, it can withstand a humidity range of 10% RH to 90% RH, noncondensing, making it suitable for use in various environmental conditions.
| Specification | Detail |
|---|---|
| Part Number | 191342G-03L |
| Category | PC-based Multifunction DAQ |
| Model | PCI-6281 |
| Short Description | NI PCI-6281 (16 AI, 24 DIO, 2 AO) |
| Analog Input Channels | 16 single-ended or 8 differential |
| Sampling Rate | 625 kS/s per channel |
| Analog Output Channels | 2, with 16-bit resolution |
| Digital I/O Lines | 24 |
| Counter/Timers | 2, with 32-bit resolution at 80 MHz |
| Programmable Input Ranges | 7 |
| Connector Type | One 68 pin VHDCI I/O connector |
| Maximum Operating Voltage | 11 V |
| Operating Temperature Range | 0 °C to 55 °C |
| Storage Temperature Range | -20 °C to 70 °C |
| Humidity Range | 10% RH to 90% RH, noncondensing |



