Description
The SCXI-1520 is a highly detailed and precise measurement module, identifiable by its part numbers 777966-20 and 186338-01. This module is designed to accommodate 8 analog input channels, allowing for versatile data acquisition tasks. It is compatible with several terminal blocks, including the SCXI-1314, SCXI-1310, TBX-96, and SCXI-1314T, providing flexibility in connection options.
Each channel on the SCXI-1520 features an excitation source that is programmable up to 10 V, enabling precise control over sensor measurements. The module utilizes a programmable 4-pole Butterworth filter to ensure the accuracy and integrity of the data being processed. Furthermore, it incorporates a simultaneous-sample-and-hold feature for sampling, which is crucial for applications requiring synchronized data collection from multiple channels.
For software integration, the SCXI-1520 is compatible with NI-DAQmx driver software, ensuring seamless operation with LabVIEW, LabWindows/CVI, and Measurement Studio. This module also supports parallel mode operation with NI-DAQ 7 and boasts a random scanning capability, offering flexibility in data acquisition approaches.
The SCXI-1520 is relatively lightweight at 10.4 oz and has compact dimensions of 1.2 x 6.9 x 8.0 inches, making it suitable for a variety of setups without requiring excessive space. It operates optimally within a temperature range of 0 to 50 °C, ensuring reliable performance in various environments.
Although it has been announced as obsolete, calibration services for the SCXI-1520 are still available. These services are NIST accredited through a 3rd party, with an in-house option available prior to shipping, ensuring that the module meets precise measurement standards and requirements.
| Specification | Detail |
|---|---|
| Part Number | 777966-20, 186338-01 |
| Model | SCXI-1520 |
| Input Channels | 8 analog |
| Compatible Terminal Blocks | SCXI-1314, SCXI-1310, TBX-96, SCXI-1314T |
| Excitation Source (per channel) | 0 to 10 V programmable |
| Filter Type | Programmable 4-pole Butterworth |
| Sampling Feature | Simultaneous-sample-and-hold |
| Driver Software | NI-DAQmx |
| Compatibility | LabVIEW, LabWindows/CVI, Measurement Studio |
| Parallel Mode | Available with NI-DAQ 7 |
| Random Scanning Capability | Yes |
| Weight | 10.4 oz |
| Dimensions | 1.2 x 6.9 x 8.0 in |
| Recommended Operating Temperature | 0 to 50 °C |
| Obsolete Status | Announced |
| Calibration | Available (NIST accredited through 3rd party, in-house option prior to shipping) |
Question 1: What part numbers identify the SCXI-1520 module?
Answer 1: 777966-20 and 186338-01.
Question 2: How many analog input channels does the SCXI-1520 have?
Answer 2: 8 analog input channels.
Question 3: Does the SCXI-1520 support programmable filters?
Answer 3: Yes, it has a programmable 4-pole Butterworth filter.
Question 4: What software is the SCXI-1520 compatible with?
Answer 4: NI-DAQmx, LabVIEW, LabWindows/CVI, Measurement Studio.
Question 5: Is the SCXI-1520 still available for calibration services?
Answer 5: Yes, but it’s obsolete. Calibration is NIST accredited.


