Description
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The NI-9402 is a part of the C Series Digital I/O category, identified by part numbers 196376A-01, also known as 779987-01 and 196376E-01L. It is designed to be compatible with CompactDAQ and CompactRIO systems, providing flexibility for various applications.
This model features 4 bidirectional digital channels, allowing for versatile data transfer and signal processing. It operates with 3.3V TTL logic levels, ensuring compatibility with a wide range of digital devices. With a maximum update rate of 55 ns, the NI-9402 offers rapid response times for high-speed applications.
The module is equipped with BNC front connectors, supporting 50 Ω BNC cable types for reliable physical connections. Despite its advanced capabilities, it is not conformal coated, and digital I/O isolation is not provided, which should be considered in the context of the application environment.
Each channel on the NI-9402 is protected against unexpected I/O activities, enhancing the module’s reliability and longevity. It supports various current flow directions, including sinking input, sinking output, sourcing input, and sourcing output, offering versatility in signal management.
For programming, the module utilizes the LabVIEW FPGA Module for use with CompactRIO systems, allowing for custom application development. The signal types per channel include GND and DIO, providing essential functionality for digital communication tasks.
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| Specification | Detail |
|---|---|
| Part Number | 196376A-01 (Also known as 779987-01, 196376E-01L) |
| Category | C Series Digital I/O |
| Model | NI-9402 |
| Compatibility | CompactDAQ, CompactRIO |
| Channels | 4 Bidirectional Digital Channels |
| Logic Levels | 3.3V TTL |
| Maximum Update Rate | 55 ns |
| Connectors | BNC Front Connectors |
| Conformal Coated | No |
| I/O Protection | Yes, on each channel |
| Digital I/O Isolation | No |
| Current Flow Direction | Sinking Input, Sinking Output, Sourcing Input, Sourcing Output |
| Programming | LabVIEW FPGA Module (for use with CompactRIO) |
| Signal Types per Channel | GND and DIO |
| Cable Type | 50 Ω BNC |
| Channel Configuration |
Question 1: What is the part number for the NI-9402 module? Question 2: How many bidirectional channels does the NI-9402 have? Question 3: What logic level does the NI-9402 operate with? Question 4: What is the max update rate of the NI-9402? Question 5: Is the NI-9402 conformal coated? |
