Description
The NI 9401 is a versatile C Series Digital I/O module that comes with part numbers 779351-01 and 782401-01. This module is specifically designed for applications requiring TTL Digital I/O capabilities. It offers a high-speed interface with a maximum I/O propagation delay of only 100 ns, ensuring rapid data transfer and processing.
Featuring 8 bidirectional channels, the NI 9401 can be configured in various modes to suit different application needs. It supports 8 Digital Input Channels, 8 Digital Output Channels, or a combination of 4 Digital Input and 4 Digital Output Channels. This flexibility makes it an ideal choice for a wide range of digital control and monitoring tasks.
One of the key aspects of this module is its conformal coating, available for part number 782401-01. This coating provides additional protection against harsh environments, making the NI 9401 suitable for use in challenging conditions where moisture and dust resistance is required. The module’s compatibility with 5 V/TTL signals further enhances its versatility, allowing it to interface seamlessly with a variety of digital devices.
The NI 9401 utilizes a D-SUB front connector, facilitating easy and secure connections. Weighing in at just 5.1 oz, this module is lightweight yet robust, capable of operating within a temperature range of -40 °C to 70 °C. Such a wide operating temperature range ensures reliable performance in both cold and hot environments, making the NI 9401 a reliable choice for diverse applications.
| Part Numbers | 779351-01, 782401-01 |
|---|---|
| Category | C Series Digital I/O |
| Model | NI-9401 |
| Description | NI 9401, 8 Ch, 100 NS, TTL Digital I/O Module, Conformal Coated |
| Conformal Coated | Yes (Part Number 782401-01) |
| I/O Configuration | 8 Digital Input Channels, 8 Digital Output Channels, or 4 Digital Input and 4 Digital Output Channels |
| Compatibility | 5 V/TTL |
| Channels | 8 Bidirectional |
| Maximum I/O Propagation Delay | 100 ns |
| 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 the NI 9401?
Answer 1: 779351-01 and 782401-01.
Question 2: How many channels does the NI 9401 have?
Answer 2: 8 bidirectional channels.
Question 3: What is the maximum I/O propagation delay for the NI 9401?
Answer 3: 100 ns.
Question 4: Does the NI 9401 have a conformal coating?
Answer 4: Yes, for part number 782401-01.
Question 5: What operating temperature range can the NI 9401 withstand?
Answer 5: -40 °C to 70 °C.
