Description
The NI-9401 is a C Series Digital I/O module that comes with part numbers 779351-01 and 782401-01. The latter is specifically conformal coated for additional protection against environmental factors. This module is versatile, supporting 8 digital inputs, 8 digital outputs, and a configurable option for 4 digital inputs & 4 digital outputs, making it suitable for a wide range of digital control and monitoring applications.
Compatibility with 5 V/TTL signals ensures the NI-9401 can interface with a broad array of devices and systems, further enhancing its utility. The module features 8 bidirectional channels, offering flexibility in how it’s deployed within a system. With a maximum I/O propagation delay of 100 ns, it ensures rapid response times, critical for time-sensitive applications.
Designed to measure frequency and period, the NI-9401 is an essential tool for engineers needing accurate timing and frequency data. Connectivity is facilitated through a D-SUB front connector, allowing for easy installation and maintenance. Weighing in at just 5.1 oz, it’s a lightweight module that won’t add significant bulk to your setup.
Operating within a temperature range of -40 °C to 70 °C, the NI-9401 is built to perform in extreme environmental conditions, offering reliability and durability for mission-critical applications. Whether for industrial, research, or development use, this digital I/O module is designed to meet the demands of a wide variety of digital signal processing tasks.
| Specification | Detail |
|---|---|
| Part Numbers | 779351-01, 782401-01 |
| Category | C Series Digital I/O |
| Model | NI-9401 |
| Conformal Coated | 782401-01 only |
| Configurations | 8 digital inputs, 8 digital outputs, 4 digital inputs & 4 digital outputs |
| Compatibility | 5 V/TTL |
| Channels | 8 Bidirectional |
| Maximum I/O Propagation Delay | 100 ns |
| Measurement Types | Frequency, period |
| Connector Type | D-SUB front connector |
| Weight | 5.1 oz |
| Operating Temperature Range | -40 °C to 70 °C |
Question 1: What are the part numbers for NI-9401?
Answer 1: 779351-01 and 782401-01
Question 2: What is the max I/O delay for NI-9401?
Answer 2: 100 ns
Question 3: How many digital I/Os does NI-9401 support?
Answer 3: 8 inputs/outputs
Question 4: What is the weight of the NI-9401?
Answer 4: 5.1 oz
Question 5: What signal compatibility does NI-9401 have?
Answer 5: 5 V/TTL




