Description
The NI-9469 is a part of the C Series Specialty Modules, known for its exceptional synchronization capabilities specifically tailored for delta-sigma A/D converter systems, digital input/output, and analog output modules. This module is available in two versions based on its coating: the 781955-02, which is conformal coated, and the 781955-01, which is not conformal coated, providing flexibility based on environmental needs.
Its core functionality revolves around providing synchronization, making it a critical component in ensuring system-wide precise timing and coordination. The NI 9469 Conformal Coated Synchronization Module boasts 4 input and 8 output lines, enhancing its ability to manage multiple tasks simultaneously. Connectivity is facilitated through three shielded RJ45 connectors, utilizing CAT 5e Ethernet cabling for reliable communication.
Efficiency and ease of use are further highlighted by the module’s 4 green LED indicators, which provide at-a-glance status information to operators. When it comes to performance, the NI-9469 stands out with its ability to generate clocks with frequencies up to 12.8 MHz or 13.1072 MHz, maintaining an accuracy of ±3.5 ppm. This precision ensures the highest levels of synchronization across connected devices.
The module supports a maximum cable length of 100 meters, allowing for flexible installation options across various distances. Despite its high-performance capabilities, the NI-9469 maintains a low power consumption of 1 W (max) in active mode and an impressive 25 µW in sleep mode, making it an energy-efficient choice for demanding applications.
With a maximum propagation delay of up to 4.98 ns/m, the NI-9469 ensures that timing across the system remains accurate, further emphasizing its role in maintaining synchronization in complex systems. This combination of features makes the NI-9469 Conformal Coated Synchronization Module a powerful and versatile component, suitable for a wide range of industrial and research applications where precision is key.
| Specification | Detail |
|---|---|
| Part Numbers | 781955-02 (conformal coated), 781955-01 (not conformal coated) |
| Category | C Series Specialty Modules |
| Model | NI-9469 |
| Short Description | NI 9469 Conformal Coated Synchronization Module |
| Functionality | Synchronization for delta-sigma A/D converter systems, digital input/output, and analog output modules |
| Input/Output Lines | 4 input and 8 output lines |
| Interface | Three shielded RJ45 connectors with CAT 5e Ethernet cabling |
| LED Indicators | 4 green LED indicators |
| Clock Generation (DSS) Frequency | Up to 12.8 MHz or 13.1072 MHz |
| Accuracy | ±3.5 ppm |
| Maximum Cable Length | 100 m |
| Maximum Propagation Delay | Up to 4.98 ns/m |
| Power Consumption | 1 W (max) in active mode, 25 µW in sleep mode |
Question 1: What is the max power consumption of NI-9469?
Answer 1: 1W in active mode, 25µW in sleep mode.
Question 2: How many input/output lines does NI-9469 have?
Answer 2: 4 input, 8 output lines.
Question 3: What cable type does NI-9469 use for connectivity?
Answer 3: CAT 5e Ethernet cabling.
Question 4: What is the max clock frequency of NI-9469?
Answer 4: Up to 12.8 or 13.1072 MHz.
Question 5: What’s the maximum cable length for NI-9469?
Answer 5: 100 meters.




