Description
The sbRIO-9870 is a sophisticated module designed for applications requiring robust serial communications. It falls under the category of Single-Board RIO Modules, specifically designed to enhance functionality and performance in a wide range of applications. This module, identified by its part number 780922-01, is equipped with 4 RJ-50 RS232 Serial Ports, making it highly versatile for various serial communication tasks.
Each port on the sbRIO-9870 is supported by a 64 B buffer, ensuring efficient data handling. To operate, this module requires an external power supply, highlighting its need for reliable power sourcing to maintain optimal functionality. The RS232 signal voltage range is specified as ±8 V, which is suitable for standard serial communication protocols.
The sbRIO-9870 boasts an impressive baud rate of up to 921.6 kbps, facilitating rapid data transmission. Energy efficiency is a critical design aspect of this module, with a power consumption of only 0.5 W in active mode and a mere 50 µW in sleep mode, demonstrating its low power consumption capabilities.
Regarding durability and reliability, the module is designed to withstand significant voltage endurance. It can handle ±25 V for receive signal-to-COM, ±13.2 V for transmit signal-to-COM, and ±28 V for Vsup to COM, ensuring the device’s resilience against voltage spikes. Furthermore, it is equipped with an isolation overvoltage protection of 1000 Vrms between port and earth ground, providing an additional layer of safety and reliability for the module and its applications.
| Specification | Detail |
|---|---|
| Part Number | 780922-01 |
| Model | sbRIO-9870 |
| Category | Single-Board RIO Modules |
| Ports | 4 RJ-50 RS232 Serial Ports |
| Buffer per Port | 64 B |
| External Power Supply (Vsup) | Required |
| RS232 Signal Voltage Range | ±8 V |
| Baud Rate | Up to 921.6 kbps |
| Power Consumption (Active Mode) | 0.5 W |
| Power Consumption (Sleep Mode) | 50 µW |
| Voltage Endurance (Receive signal-to-COM) | ±25 V |
| Voltage Endurance (Transmit signal-to-COM) | ±13.2 V |
| Voltage Endurance (Vsup to COM) | ±28 V |
| Isolation Overvoltage | 1000 Vrms between port and earth ground |
Question 1: What is the part number of the sbRIO-9870 module?
Answer 1: 780922-01
Question 2: How many RS232 serial ports does the sbRIO-9870 have?
Answer 2: 4 RJ-50 RS232 Serial Ports
Question 3: What is the maximum baud rate of the sbRIO-9870?
Answer 3: Up to 921.6 kbps
Question 4: What is the power consumption of the sbRIO-9870 in active mode?
Answer 4: 0.5 W
Question 5: What isolation overvoltage protection does the sbRIO-9870 have?
Answer 5: 1000 Vrms between port and earth ground


