Description
The NI-9401 is a versatile C Series Digital I/O module designed for high-speed digital input and output tasks. It offers 8 bidirectional channels that can operate with a 100 ns maximum I/O propagation delay, ensuring rapid response times for critical applications. This module is compatible with 5 V/TTL signaling, making it ideal for a wide range of digital devices.
Part numbers for the NI-9401 include 779351-01 and 782401-01, indicating different configurations or packaging options that may be available. Users can configure the module in various modes, including 8 digital inputs, 8 digital outputs, or a mixed mode with 4 digital inputs and 4 digital outputs, providing flexibility for different application requirements.
The module incorporates Reconfigurable I/O (RIO) technology for CompactRIO systems, offering advanced customization and performance benefits. It also features transient isolation between I/O channels and the backplane, enhancing system reliability and protection against electrical noise and surges. Connectivity is facilitated via a D-SUB front connector, ensuring easy installation and maintenance.
With a weight of 5.1 oz and an operating temperature range of -40 °C to 70 °C, the NI-9401 is built to withstand challenging industrial environments, providing robust and reliable performance where it matters most.
| Specification | Details |
|---|---|
| Part Numbers | 779351-01, 782401-01 |
| Category | C Series Digital I/O |
| Model | NI-9401 |
| Description | 8-Channel, 100 ns, TTL Digital Input/Output Module |
| Compatibility | 5 V/TTL |
| Channels | 8 Bidirectional |
| Maximum I/O Propagation Delay | 100 ns |
| Configurations | 8 digital inputs, 8 digital outputs, or 4 digital inputs and 4 digital outputs |
| Technology | Reconfigurable I/O (RIO) for CompactRIO |
| Isolation | Transient isolation between I/O channels and backplane |
| Connector | D-SUB front connector |
| Weight | 5.1 oz |
| Operating Temperature Range | -40 °C to 70 °C |
Question 1: What is the maximum I/O propagation delay for the NI-9401?
Answer 1: 100 ns
Question 2: How many bidirectional channels does the NI-9401 have?
Answer 2: 8 channels
Question 3: What signaling is the NI-9401 compatible with?
Answer 3: 5 V/TTL
Question 4: What technology does the NI-9401 incorporate?
Answer 4: Reconfigurable I/O (RIO) technology
Question 5: What is the operating temperature range of the NI-9401?
Answer 5: -40 °C to 70 °C




