Description
The NI-9401 is a versatile component belonging to the C Series Digital I/O category, designed to cater to a wide range of digital input/output requirements. This model uniquely identifies with part numbers 779351-01 and 782401-01, each pertaining to its coating specification; the latter being the conformal coated version offering additional protection, making it suitable for harsher environments.
Boasting 8 bidirectional channels, the NI-9401 allows for flexible configurations including 8 DI (Digital Input), 8 DO (Digital Output), or a combination of 4 DI and 4 DO. This adaptability makes it a prime choice for applications requiring a mix of input and output operations. Compatibility with 5 V/TTL signals ensures it can interface with a wide range of digital devices.
With a maximum I/O propagation delay of 100 ns, the NI-9401 ensures swift response times, critical in applications where timing is paramount. The module’s special features, such as transient isolation, support for the LabVIEW FPGA Module, and customization options for counter/clocks, digital communications, and pulse generation, provide an added layer of versatility and robustness.
Connection to the module is facilitated through a D-SUB front connector, ensuring easy installation and maintenance. Weighing in at 5.1 oz, its lightweight design allows for seamless integration into a variety of setups without significantly impacting the overall system weight. The NI-9401 is built to operate within a temperature range of -40 °C to 70 °C, ensuring reliable performance across a wide range of environmental conditions.
In summary, the NI-9401’s unique blend of flexibility, robust features, and compatibility options make it a suitable choice for professionals seeking a reliable digital I/O solution.
| Specification | Detail |
|---|---|
| Part Numbers | 779351-01, 782401-01 |
| Category | C Series Digital I/O |
| Model | NI-9401 |
| Channels | 8 Bidirectional |
| Compatibility | 5 V/TTL |
| Maximum I/O Propagation Delay | 100 ns |
| Configurations | 8 DI, 8 DO, 4 DI/4 DO |
| Special Features | Transient isolation, LabVIEW FPGA Module support, Customizable for counter/clocks, digital communications, pulse generation |
| Connector Type | D-SUB front connector |
| Weight | 5.1 oz |
| Operating Temperature Range | -40 °C to 70 °C |
| Conformal Coated Version | 782401-01 |
| Non-Conformal Coated Version | 779351-01 |
Question 1: What are the part numbers for NI-9401?
Answer 1: 779351-01 and 782401-01.
Question 2: How many bidirectional channels does NI-9401 have?
Answer 2: 8 channels.
Question 3: What is the max I/O delay for NI-9401?
Answer 3: 100 ns.
Question 4: Does NI-9401 support LabVIEW FPGA?
Answer 4: Yes, it supports LabVIEW FPGA.
Question 5: What signal compatibility does NI-9401 offer?
Answer 5: 5 V/TTL signals.



