Description
The National Instruments NI-9881 C Series CANopen Interface Module, part number 195433B-81L (781673-01), falls under the category of Industrial Communication Interfaces. This module is designed to facilitate robust and efficient communication in a variety of applications including industrial automation, maritime electronics, off-road vehicles, medical equipment, building automation, and public transportation.
It features 1 CANopen channel that supports a maximum baud rate of up to 1 Mbits/s, ensuring rapid data transfer rates for demanding applications. The module is equipped with a 9-pin, D-Sub male connector, making it compatible with a wide range of devices. Additionally, it includes two common pins that are internally connected to an isolated reference, alongside an optional shield pin (SHLD), providing flexibility in connection and enhancing signal integrity.
An important feature of the NI-9881 is its software-selectable 120 Ω termination resistors, allowing users to easily configure bus termination to meet specific system requirements. This capability, combined with its high-speed communication channel, makes the NI-9881 an ideal choice for sophisticated industrial communication tasks.
| Specification | Details |
|---|---|
| Part Number | 195433B-81L (781673-01) |
| Category | Industrial Communication Interfaces |
| Model | NI-9881 |
| Description | National Instruments NI-9881 C Series CANopen Interface Module |
| Application | Industrial automation, maritime electronics, off-road vehicles, medical equipment, building automation, public transportation |
| Channels | 1 CANopen channel |
| Maximum Baud Rate | Up to 1 Mbits/s |
| Connector Type | One 9-pin, D-Sub male connector |
| Common Pins | Two, internally connected to isolated reference |
| Optional Shield Pin | SHLD |
| Bus Termination | Software-selectable 120 Ω termination resistors |
Question 1: What is the part number for the NI-9881 module?
Answer 1: 195433B-81L (781673-01)
Question 2: What category does the NI-9881 belong to?
Answer 2: Industrial Communication Interfaces
Question 3: How many CANopen channels does the NI-9881 have?
Answer 3: 1 channel
Question 4: What is the max baud rate of the NI-9881?
Answer 4: Up to 1 Mbits/s
Question 5: Does the NI-9881 have software-selectable termination?
Answer 5: Yes, 120 Ohm resistors
