Description
The NI-9402 is a C Series Digital I/O module characterized by its Part Numbers 779987-01 and 196376E-01L. This module is designed to offer 4 Bidirectional Digital Channels, which are capable of operating at 3.3V TTL digital I/O logic levels. The NI-9402 stands out for its maximum update rate of 55 ns, ensuring rapid data transfer and processing capabilities.
For connectivity, it employs BNC front connectors, which are compatible with 50 Ω BNC cables. However, it is important to note that the NI-9402 is not conformal coated, and digital I/O isolation is not provided. Despite this, each channel is equipped with I/O protection to ensure the module’s reliability and longevity.
One of the NI-9402’s key features is its compatibility with CompactDAQ or CompactRIO hardware platforms, making it a versatile choice for various applications. Additionally, it supports multiple current flow directions, including sinking input, sinking output, sourcing input, and sourcing output, further enhancing its flexibility.
Programmability is another significant aspect of the NI-9402, as it is designed to be used with the LabVIEW FPGA Module. This allows for customizable programming, enabling users to tailor the module to meet their specific requirements. The signal types supported by this module include GND and DIO for each channel, which can be configured in software according to the user’s needs.
| Specification | Details |
|---|---|
| Part Numbers | 779987-01, 196376E-01L |
| Category | C Series Digital I/O |
| Model | NI-9402 |
| Channels | 4 Bidirectional Digital Channels |
| Logic Levels | 3.3V TTL digital I/O |
| Maximum Update Rate | 55 ns |
| Connector Type | BNC front connectors |
| Conformal Coated | No |
| I/O Protection | Yes, on each channel |
| Digital I/O Isolation | No |
| Compatibility | CompactDAQ or CompactRIO hardware platforms |
| Current Flow Direction | Sinking Input, Sinking Output, Sourcing Input, Sourcing Output |
| Programmability | LabVIEW FPGA Module |
| Signal Types | GND and DIO for each channel |
| Cable Type | 50 Ω BNC cable |
| Software Configuration | Each DIO channel can be configured in software for
Question 1: What is the maximum update rate of the NI-9402? Question 2: How many bidirectional digital channels does NI-9402 have? Question 3: Is the NI-9402 conformal coated? Question 4: What type of connectors does the NI-9402 use? Question 5: Can the NI-9402 be used with LabVIEW FPGA Module? |



