Description
The NI-9469 is a sophisticated module categorized under C Series Specialty Modules, designed to deliver high-end functionality in synchronization tasks for delta-sigma A/D converters, digital I/O, and analog output modules. The model comes with a diverse range of part numbers, including 196534B-01L for the standard variant, 781955-02 for the conformal coated version, and 781955-01 for the non-conformal coated version, catering to different environmental and operational requirements.
It boasts 4 input lines and 8 output lines, making it versatile for various synchronization and timing applications. The module is capable of generating clocks at frequencies of either 12.8 MHz or 13.1072 MHz, with an accuracy of ±3.5 ppm. This precision ensures reliable performance across a range of applications.
The NI-9469 is designed for extended operational ranges, supporting a maximum cable length of up to 100 meters and a maximum propagation delay of 4.98 ns/m, offering flexibility in system design and deployment. Power consumption is minimal, with a maximum of 1 W in active mode and just 25 µW in sleep mode, highlighting the module’s efficiency.
Visibility and diagnostics are facilitated by 4 green LED indicators, providing immediate visual feedback on the module’s status. Connectivity is robust, featuring three shielded RJ45 connectors, and it recommends the use of CAT 5e Ethernet cabling for optimal performance. Additionally, it includes three ports with differential signaling, enhancing signal integrity for critical synchronization tasks.
| Specification | Detail |
|---|---|
| Part Numbers | 196534B-01L, 781955-02 (Conformal Coated), 781955-01 (Not Conformal Coated) |
| Category | C Series Specialty Modules |
| Model | NI-9469 |
| Functionality | Synchronization for delta-sigma A/D converters, digital I/O, and analog output modules |
| Input Lines | 4 |
| Output Lines | 8 |
| Clock Generation Frequency | 12.8 MHz or 13.1072 MHz |
| Accuracy | ±3.5 ppm |
| Maximum Cable Length | 100 m |
| Maximum Propagation Delay | 4.98 ns/m |
| Power Consumption | 1 W (max) in active mode, 25 µW in sleep mode |
| LED Indicators | 4 green |
| Connectors | Three shielded RJ45 |
| Cable Type | CAT 5e Ethernet cabling |
| Ports | Three, with differential signaling |
Question 1: What is the part number for the standard NI-9469?
Answer 1: 196534B-01L
Question 2: How accurate is the NI-9469’s clock generation?
Answer 2: ±3.5 ppm
Question 3: What is the maximum cable length supported by NI-9469?
Answer 3: 100 meters
Question 4: How many input and output lines does the NI-9469 have?
Answer 4: 4 input, 8 output
Question 5: What type of connectors does NI-9469 use?
Answer 5: Shielded RJ45




