Description
The 198851A-02L is a model sbRIO-9871 C Series Serial Interface Module manufactured by National Instruments. This module is designed to provide a reliable interface for serial communication, supporting both RS485 or RS422 serial ports. It is capable of a data rate of up to 2 Mbps, with a maximum baud rate of 3.6864 Mbps and a throughput rate of 1.28 Mbps.
The module features 4 fully isolated RS485/RS422 ports, ensuring robust communication in various industrial environments. It adheres to the ANSI/EIA/TIA-485 standard compatibility, providing assurance of its quality and reliability in serial communication tasks.
For power requirements, the module operates on an external supply voltage (Vsup) range of +8V to +28V. It has a voltage endurance from -8 VDC to +13 VDC for the RS485/422 port to COM and can safely handle a maximum voltage (Vsup to COM) of ±28 VDC. Additionally, the module is equipped with ESD protection from -15 kV to +15 kV, enhancing its durability and lifespan in demanding settings.
The power consumption for the chassis is remarkably low at only 0.5 W, making the sbRIO-9871 an energy-efficient option for serial communication. Its comprehensive features and specifications make it a versatile choice for applications requiring high-speed, reliable serial data transmission.
| Specification | Detail |
|---|---|
| Part Number | 198851A-02L |
| Model | sbRIO-9871 |
| Manufacturer | National Instruments |
| Category | C Series Serial Interface Module |
| Serial Ports | RS485 or RS422 |
| Data Rate | Up to 2 Mbps |
| Ports | 4 fully isolated RS485/RS422 ports |
| Standard Compatibility | ANSI/EIA/TIA-485 |
| Maximum Baud Rate | 3.6864 Mbps |
| Throughput Rate | 1.28 Mbps |
| External Supply Voltage (Vsup) | +8V to +28V |
| Voltage Endurance (RS485/422 port to COM) | -8 VDC to +13 VDC |
| Maximum Safe Voltage (Vsup to COM) | ±28 VDC |
| ESD Protection | -15 kV to +15 kV |
| Power Consumption (Chassis) | 0.5 W | Question 1: What is the part number for the sbRIO-9871?




