Description
The NI-9401 is a versatile component categorized under the C Series Digital I/O. It carries part numbers 779351-01 and 782401-01, indicating specific configurations or variations available for this model. This module is designed to offer flexibility in digital signal processing with its 8 DIO channels, which can be configured in increments of 4 bits. This means users can configure the device for 8 inputs, 8 outputs, or a combination of 4 inputs and 4 outputs depending on their application needs.
One of the key features of the NI-9401 is its adoption of Reconfigurable I/O (RIO) technology, which is supported by the LabVIEW FPGA Module but is exclusive to CompactRIO systems. This technology enables users to customize the module’s functionality to suit their specific project requirements. Additionally, the module provides transient isolation between I/O channels and the backplane, enhancing its reliability and performance in various operating environments.
The module is compatible with 5 V/TTL signal levels, making it suitable for a wide range of digital devices and applications. It features 8 bidirectional channels, offering flexibility in data transmission and reception. The maximum I/O propagation delay is specified as 100 ns, ensuring quick response times for time-sensitive applications.
For physical connectivity, the NI-9401 utilizes a D-SUB front connector, facilitating easy and secure connections to other devices or modules. It has a lightweight design, weighing in at 5.1 oz, which makes it easy to handle and install. The module is built to operate reliably within a wide temperature range, from -40 °C to 70 °C, allowing its use in extreme environmental conditions.
In summary, the NI-9401 offers a highly flexible and reliable solution for digital I/O processing, backed by advanced technology and compatibility features. Its robust design and operational flexibility make it an ideal choice for a wide range of applications in various industries.
| Specification | Detail |
|---|---|
| Part Numbers | 779351-01, 782401-01 |
| Category | C Series Digital I/O |
| Model | NI-9401 |
| Configuration | 8 DIO channels configurable in 4 bit increments (8 inputs, 8 outputs, or 4 inputs/4 outputs) |
| Technology | Reconfigurable I/O (RIO) with LabVIEW FPGA Module (CompactRIO only) |
| Isolation | Transient isolation between I/O channels and backplane |
| Compatibility | 5 V/TTL |
| Channels | 8 Bidirectional |
| Maximum I/O Propagation Delay | 100 ns |
| Connector | D-SUB front connector |
| Weight | 5.1 oz |
| Operating Temperature Range | -40 °C to 70 °C |
Question 1: What technology does the NI-9401 use?
Answer 1: Reconfigurable I/O (RIO) technology.
Question 2: How many DIO channels does the NI-9401 have?
Answer 2: 8 configurable DIO channels.
Question 3: What signal levels is the NI-9401 compatible with?
Answer 3: 5 V/TTL signal levels.
Question 4: What is the weight of the NI-9401?
Answer 4: 5.1 oz.
Question 5: What is the operating temperature range of the NI-9401?
Answer 5: -40 °C to 70 °C.


