Description
The National Instruments NI-9881 C Series CANopen Interface Module, with part number 195433E-81L (781673-01), falls under the category of Industrial Communication Interfaces. This module is designed to facilitate robust and efficient communication in various applications, including industrial automation, maritime electronics, off-road vehicles, medical equipment, building automation, and public transportation.
The NI-9881 model features a CANopen interface type, which is widely recognized for its reliability in complex communication networks. It supports a maximum baud rate of up to 1 Mbits/s, ensuring swift data transfer rates for high-performance applications. The module is equipped with a 9-pin, D-Sub male connector, making it compatible with a wide range of devices and systems.
It offers one CANopen channel, allowing for the connection of multiple devices within a single network. Additionally, the NI-9881 includes software-selectable bus termination, featuring 120 Ω termination resistors between CAN_L and CAN_H, which optimizes signal integrity and network reliability. The module also incorporates two common pins, internally connected to the isolated reference, and an optional shield pin (SHLD) for enhanced signal protection.
This module is specifically designed to meet the demanding requirements of various industrial and commercial applications, providing a reliable solution for integrating CANopen communication interfaces into a wide array of systems.
| Specification | Detail |
|---|---|
| Part Number | 195433E-81L (781673-01) |
| Category | Industrial Communication Interfaces |
| Model | NI-9881 |
| Description | National Instruments NI-9881 C Series CANopen Interface Module |
| Interface Type | CANopen |
| Maximum Baud Rate | Up to 1 Mbits/s |
| Connector Type | 9-pin, D-Sub male |
| Number of Channels | 1 CANopen channel |
| Software-Selectable Bus Termination | Yes (120 Ω termination resistors between CAN_L and CAN_H) |
| Common Pins | 2, internally connected to the isolated reference |
| Optional Shield Pin | Yes (SHLD) |
| Applications | Industrial automation, maritime electronics, off-road vehicles, medical equipment, building automation, public transportation |
Question 1: What is the part number of the NI-9881?
Answer 1: 195433E-81L (781673-01)
Question 2: What interface type does the NI-9881 use?
Answer 2: CANopen
Question 3: What is the maximum baud rate of the NI-9881?
Answer 3: Up to 1 Mbits/s
Question 4: How many CANopen channels does the NI-9881 have?
Answer 4: One
Question 5: What connector type does the NI-9881 feature?
Answer 5: 9-pin, D-Sub male


