Description
The sbRIO-9871, with a part number 198851C-02L, is a product from National Instruments, categorized under Single-Board RIO Modules. This module is specifically designed as the NI 9871E 4-PORT RS422/RS485 Serial Module Board, offering high-level performance and compatibility for various applications.
It boasts a data rate of 2 Mbps between the CompactRIO system and the module, ensuring efficient data transmission. The module is equipped with 4 fully isolated RS485/RS422 ports, adhering to the ANSI/EIA/TIA-485 standard compatibility, which underscores its reliability in industrial environments.
The maximum baud rate achievable by this module is 3.6864 Mbps, with a throughput rate of 1.28 Mbps, facilitating swift data processing and communication. Power supply to the module can range from +8V to +28 V, with voltage endurance on the RS485/422 port to COM being between -8 VDC to +13 VDC. The maximum safe voltage from Vsup to COM is ±28 VDC, ensuring the module’s operational safety under varying electrical conditions.
Moreover, it is designed with ESD Protection ranging from -15 kV to +15 kV, safeguarding the device against sudden electrostatic discharges. The power consumption is minimal, requiring only 0.5 W from the chassis and 1 W from Vsup, making it an energy-efficient addition to any setup.
| Feature | Description |
|---|---|
| Part Number | 198851C-02L |
| Model | sbRIO-9871 |
| Category | Single-Board RIO Modules |
| Description | NI 9871E 4-PORT RS422/RS485 Serial Module Board |
| Manufacturer | National Instruments |
| Data Rate | 2 Mbps between CompactRIO system and module |
| Ports | 4 fully isolated RS485/RS422 |
| Standard Compatibility | ANSI/EIA/TIA-485 |
| Maximum Baud Rate | 3.6864 Mbps |
| Throughput Rate | 1.28 Mbps |
| External Supply Voltage (Vsup) | +8V to +28 V |
| 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 | 0.5 W from chassis, 1 W from Vsup |
Question 1: What is the part number of the sbRIO-9871?
Answer 1: 198851C-02L
Question 2: What is the maximum baud rate of the sbRIO-9871?
Answer 2: 3.6864 Mbps
Question 3: How many RS485/RS422 ports does the sbRIO-9871 have?
Answer 3: 4 ports
Question 4: What is the power supply range for the sbRIO-9871?
Answer 4: +8V to +28V
Question 5: What ESD protection does the sbRIO-9871 have?
Answer 5: -15 kV to +15 kV
