Description
The Part Number 780879-02 refers to the sbRIO-9871, a product described as the NI 9871E 4-PORT RS422/485 SERIAL BOARD-ONLY W/4 10P10C-DE9 CABLES. Manufactured by National Instruments, this component falls under the category of C Series Serial Interface Module.
It is compatible with CompactRIO systems, ensuring a wide range of applications in various setups. The module boasts 4 fully isolated RS485/RS422 ports, adhering to the ANSI/EIA/TIA-485 port standard. This specification underscores its reliability and compatibility in industrial communication settings.
The Maximum Baud Rate achievable on this module is 3.6864 Mbps, with a Throughput Rate of 1.28 Mbps, indicating a high level of efficiency in data transmission. It operates within an External Supply Voltage (Vsup) range of +8V to +28V, providing flexibility in terms of power requirements.
Regarding safety, the Safe Voltage from the RS485/422 port to COM is between -8 VDC to +13 VDC, and from Vsup to COM, it is ±28 VDC. Additionally, it is equipped with ESD Protection ranging from -15 kV to +15 kV, ensuring the module’s durability and resistance to electrostatic discharges.
| Specification | Detail |
|---|---|
| Part Number | 780879-02 |
| Model | sbRIO-9871 |
| Description | NI 9871E 4-PORT RS422/485 SERIAL BOARD-ONLY W/4 10P10C-DE9 CABLES |
| Manufacturer | National Instruments |
| Category | C Series Serial Interface Module |
| Compatible Systems | CompactRIO |
| Serial Ports | 4 fully isolated RS485/RS422 ports |
| Port Standard | ANSI/EIA/TIA-485 |
| Maximum Baud Rate | 3.6864 Mbps |
| Throughput Rate | 1.28 Mbps |
| External Supply Voltage (Vsup) | +8V to +28V |
| Safe Voltage (RS485/422 port to COM) | -8 VDC to +13 VDC |
| Safe Voltage (Vsup to COM) | ±28 VDC |
| ESD Protection | -15 kV to +15 kV |
|
Question 1: What is the part number for the sbRIO-9871? Question 2: What is the maximum baud rate of the sbRIO-9871? Question 3: How many RS422/485 ports does the sbRIO-9871 have? Question 4: What is the throughput rate of the sbRIO-9871? Question 5: What voltage range does the sbRIO-9871 operate at? |


