Description
The part number 776572-41 refers to the SCXI-1141 model, which is a state-of-the-art programmable elliptic lowpass filter. This particular model boasts an impressive capacity of 8 channels, making it highly versatile for various applications.
The SCXI-1141 is designed specifically as an elliptic filter, known for its steep attenuation rate of 135 dB/octave. This allows for precise control over the filtering process, making it an excellent choice for applications requiring rigorous signal processing. Its performance is further enhanced by its ability to handle a sampling rate of up to 333 kS/s, enabling it to work efficiently with high-speed signals.
Compatibility is a key feature of the SCXI-1141, as it is designed to work seamlessly with National Instruments E/M Series DAQ instruments. This ensures that users can integrate the filter into their existing setups without compatibility issues. For optimal performance, it is recommended to use the SCXI-1141 with either the SCXI-1304 or SCXI-1305 terminal blocks.
One of the most notable features of the SCXI-1141 is its 10,000 discrete software-programmable cut-off frequencies. This level of adjustability allows users to tailor the filter’s performance to their specific needs with unprecedented precision. Additionally, the filter supports external clock input/output for enhanced synchronization capabilities, and it includes an auto-zero mode to minimize DC offset errors.
The SCXI-1141 is supported by NI-DAQmx driver software, making it easy to integrate and control within software environments. Its dimensions are 1.2 x 6.8 x 8.0 inches, making it compact enough for integration into a variety of setups without requiring excessive space.
Although the SCXI-1141 has been announced as obsolete, calibration services are still available through Apex Waves. This ensures that users can continue to rely on the SCXI-1141 for accurate and reliable performance in their critical applications.
| Specification | Detail |
|---|---|
| Part Number | 776572-41 |
| Model | SCXI-1141 |
| Channels | 8 |
| Function | Programmable Elliptic Lowpass Filter |
| Filter Type | Elliptic |
| Sampling Rate | Up to 333 kS/s |
| Attenuation Rate | 135 dB/octave |
| Compatibility | National Instruments E/M Series DAQ instruments |
| Recommended Terminal Blocks | SCXI-1304, SCXI-1305 |
| Cut-off Frequencies | 10,000 discrete software-programmable |
| External Clock Input/Output | Yes |
| Auto-zero Mode | Available |
| Driver Software | NI-DAQmx |
| Dimensions | 1.2 x 6.8 x 8.0 in. |
| Obsolete Status | Announced |
| Calibration Availability | Yes, through Apex Waves |
Question 1: What is the part number for the SCXI-1141?
Answer 1: 776572-41
Question 2: How many channels does the SCXI-1141 have?
Answer 2: 8 channels
Question 3: What is the maximum sampling rate of the SCXI-1141?
Answer 3: Up to 333 kS/s
Question 4: Is the SCXI-1141 compatible with NI E/M Series DAQs?
Answer 4: Yes
Question 5: Can the SCXI-1141’s cutoff frequencies be programmed?
Answer 5: Yes, 10,000 discrete frequencies


