Description
The product with Part Number 779987-01, 196376E-01L falls under the Category of C Series Digital I/O, specifically the Model NI-9402. It is compatible with both CompactDAQ and CompactRIO systems, offering versatility in application. This model features 4 Bidirectional digital channels, operating at a Logic Level of 3.3V TTL, which ensures compatibility with a wide range of digital devices.
One of the most notable specifications of the NI-9402 is its Maximum Update Rate of 55 ns, allowing for rapid data acquisition and control. The module utilizes BNC Front Connectors for easy and secure connection to external signals. Despite not having a Conformal Coating, each channel is equipped with I/O Protection to ensure the longevity and reliability of the module. However, it is important to note that there is No Digital I/O Isolation provided.
The Current Flow Direction supports various modes including Sinking Input, Sinking Output, Sourcing Input, and Sourcing Output, which adds to the module’s flexibility in interfacing with different electronic configurations. Furthermore, the NI-9402 is Programmable with LabVIEW FPGA, granting users the ability to implement custom logic and functions tailored to their specific needs. Each channel on the module is designated for Signal Types for Each Channel such as GND and DIO, and offers a Channel Configuration that is software-configurable for input or output, allowing for independent channel direction.
| Feature | Description |
|---|---|
| Part Number | 779987-01, 196376E-01L |
| Category | C Series Digital I/O |
| Model | NI-9402 |
| Compatibility | CompactDAQ, CompactRIO |
| Digital Channels | 4 Bidirectional |
| Logic Level | 3.3V TTL |
| Maximum Update Rate | 55 ns |
| Connectors | BNC Front Connectors |
| Conformal Coating | No |
| I/O Protection | Yes, on each channel |
| Digital I/O Isolation | No |
| Current Flow Direction | Sinking Input, Sinking Output, Sourcing Input, Sourcing Output |
| Programmable with LabVIEW FPGA | Yes |
| Signal Types for Each Channel | GND and DIO |
| Channel Configuration | Software-configurable for input or output, independent channel direction |
Question 1: What is the logic level of the NI-9402?
Answer 1: 3.3V TTL
Question 2: How fast is the NI-9402’s maximum update rate?
Answer 2: 55 ns
Question 3: Can the NI-9402 be programmed with LabVIEW FPGA?
Answer 3: Yes
Question 4: Does the NI-9402 have digital I/O isolation?
Answer 4: No
Question 5: What type of connectors does the NI-9402 use?
Answer 5: BNC Front Connectors


