Description
The PCI-4451 is a legacy data acquisition device with a part number of 185014G-01 (777534-01). It falls under the category of Legacy DAQ Devices and is designed to cater to a variety of data acquisition needs.
This device features 2 input channels and 2 output channels, making it versatile for both input and output operations. It boasts a 16-bit resolution, ensuring high-quality data representation for precise measurements and analyses.
The PCI-4451 supports sampling rates ranging from 5.0 to 204.8 kS/s, allowing for flexibility in capturing data at various speeds. Its dynamic range of 90 dB and amplitude flatness of ±0.1 dB (DC to 95 kHz) ensure accurate and consistent performance across a wide frequency spectrum.
When it comes to signal integrity, the device excels with a Total Harmonic Distortion (THD) at 1 kHz of -90 dB and maintains a THD of -80 dB at higher frequencies. This capability highlights the device’s precision in minimizing signal distortion even at higher frequencies.
Additional features include both AC/DC coupling for versatile signal input methods, overload detection for protecting the device and data integrity, and the capability for multiple-board synchronization, enabling the use of multiple PCI-4451 devices in tandem for complex data acquisition setups.
The device also comes equipped with 8 5V TTL/CMOS digital I/O lines, further extending its utility in various digital interfacing applications.
Although National Instruments has announced the obsolete status of the PCI-4451, it remains available for purchase at Apex Waves, ensuring that users can still access this powerful and versatile data acquisition tool for their legacy systems.
| Specification | Detail |
|---|---|
| Part Number | 185014G-01 (777534-01) |
| Model | PCI-4451 |
| Category | Legacy DAQ Devices |
| Input Channels | 2 |
| Output Channels | 2 |
| Resolution | 16-bit |
| Sampling Rates | 5.0 to 204.8 kS/s |
| Dynamic Range | 90 dB |
| Amplitude Flatness | ±0.1 dB (DC to 95 kHz) |
| THD at 1 kHz | -90 dB |
| THD at Higher Frequencies | -80 dB |
| AC/DC Coupling | Yes |
| Overload Detection | Yes |
| Multiple-Board Synchronization | Yes |
| Digital I/O Lines | 8 5V TTL/CMOS |
| Obsolete Status | Announced by National Instruments, available at Apex Waves |
Question 1: What is the dynamic range of the PCI-4451?
Answer 1: 90 dB
Question 2: How many I/O channels does PCI-4451 have?
Answer 2: 2 input and 2 output channels
Question 3: What is the maximum sampling rate of PCI-4451?
Answer 3: 204.8 kS/s
Question 4: What is the part number for PCI-4451?
Answer 4: 185014G-01 (777534-01)
Question 5: Can the PCI-4451 synchronize with multiple boards?
Answer 5: Yes
