Description
The NI-9881 is a specialized component identified by the part number 195433F-81L (781673-01), designed for various industrial communication interfaces. This model falls under the category of Industrial Communication Interfaces, showcasing its utility in critical and rugged environments.
The NI-9881 is a CANopen Interface device, equipped with a single CANopen channel, making it an essential tool for systems requiring high-reliability communication protocols. The interface type specified for this device is CANopen, a robust communication standard known for its efficiency and reliability in industrial environments.
This device can operate at a maximum baud rate of up to 1 Mbits/s, ensuring swift and effective data transmission across networks. It features a one 9-pin, D-Sub male connector, providing a secure and reliable physical connection for data exchange.
Additionally, the NI-9881 includes two common pins, which are internally connected to the isolated reference, guaranteeing enhanced signal integrity and device safety. An optional shield pin (SHLD) is available for users who require exceptional EMC performance, further enhancing its adaptability in various installation environments.
An outstanding feature of the NI-9881 is its software-selectable 120 Ω termination resistors. This flexibility allows users to optimize the device for specific network configurations, ensuring optimal performance and compatibility across diverse applications.
The application areas for the NI-9881 are vast, covering industrial automation, maritime electronics, off-road vehicles, medical equipment, building automation, and public transportation. This wide range of applications underscores the device’s versatility and reliability in critical and demanding operational settings.
| Specification | Details |
|---|---|
| Part Number | 195433F-81L (781673-01) |
| Category | Industrial Communication Interfaces |
| Model | NI-9881 |
| Description | NI 9881 C Series, CANOPEN Interface, 1-Port |
| Interface Type | CANopen |
| 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 the isolated reference |
| Shield Pin (SHLD) | Optional, for EMC performance and signal integrity |
| Bus Termination | Software-selectable 120 Ω termination resistors |
| Application Areas | Industrial automation, maritime electronics, off-road vehicles, medical equipment, building automation, public transportation |
Question 1: What is the part number for the NI-9881?
Answer 1: 195433F-81L (781673-01)
Question 2: How many CANopen channels does the NI-9881 have?
Answer 2: 1 CANopen channel
Question 3: What is the maximum baud rate of the NI-9881?
Answer 3: Up to 1 Mbits/s
Question 4: Does the NI-9881 have termination resistors?
Answer 4: Yes, software-selectable 120 Ω
Question 5: What connector type does the NI-9881 use?
Answer 5: 9-pin, D-Sub male connector
