Description
The multifunction I/O device offered by National Instruments comes with a variety of part numbers, including 779974-01, 779973-02, 779973-04, 779973-01, and 779974-04. This device is designed to cater to a wide range of applications, providing versatility and reliability to users.
Featuring 80 single-ended or 40 differential analog input channels, it is equipped to handle extensive data acquisition tasks. With a 16-bit ADC resolution, the device ensures precise measurements, making it suitable for detailed analysis and monitoring.
The maximum sample rate achievable by this device is 250 kS/s (kilo-samples per second), whether operating on single or multiple channels. This high sample rate is complemented by a timing accuracy of 50 ppm of the sample rate, ensuring synchronicity and accuracy in measurements across all channels.
To achieve optimum performance, it is recommended that the device is allowed a warm-up time of 30 minutes before use. Furthermore, to maintain its precision, calibration is advised at least once a year.
The device supports multiple input ranges, including ±0.2V, ±1V, ±5V, and ±10V, providing flexibility in accommodating various signal types. The maximum working voltage for analog inputs is rated at ±11V. Additionally, the device boasts an input FIFO size of 4,095 samples, enhancing its data handling capacity.
Enhanced safety features include overvoltage protection for all analog input channels and sense channels, safeguarding the device against potential damage from unexpected voltage spikes.
Aside from its impressive input capabilities, the device also offers 2 analog output channels, further extending its utility in a wide array of applications. Whether for industrial, educational, or research purposes, this multifunction I/O device from National Instruments stands out for its comprehensive features and robust performance.
| Specification | Detail |
|---|---|
| Part Numbers | 779974-01, 779973-02, 779973-04, 779973-01, 779974-04 |
| Manufacturer | National Instruments |
| Device Type | Multifunction I/O Device |
| Analog Input Channels | 80 (Single-Ended) or 40 (Differential) |
| ADC Resolution | 16-bit |
| Maximum Sample Rate | 250 kS/s (Single or Multiple Channels) |
| Timing Accuracy | 50 ppm of sample rate |
| Recommended Warm-up Time | 30 minutes |
| Calibration Frequency | At least once a year |
| Input Ranges | ±0.2V, ±1V, ±5V, ±10V |
| Maximum Working Voltage | ±11V (Analog Inputs) |
| Input FIFO Size | 4,095 samples |
| Overvoltage Protection | Yes (All Analog Input Channels and Sense Channels) |
| Analog Output Channels | 2 |
