Description
The Part Number 780879-01 refers to an essential component in the realm of Single-Board RIO Modules, specifically, the sbRIO-9871. This particular model falls under the category of National Instruments’ C Series Serial Interface Module, designed to enhance the capabilities of CompactRIO systems. It is recognized for its detailed description as the NI 9871E 4-PORT RS422/RS485 SERIAL MODULE BOARD-ONLY (QTY 10), ensuring high-quality performance and reliability.
The sbRIO-9871 model is equipped with 4 fully isolated RS485/RS422 ports, adhering to the ANSI/EIA/TIA-485 port standard. This specification ensures compatibility and flexibility for various industrial applications. The module boasts an impressive Maximum Baud Rate of 3.6864 Mbps, with a Throughput Rate of 1.28 Mbps, facilitating efficient data transmission and communication.
Power supply requirements are accommodated with an External Supply Voltage (Vsup) range of +8V to +28V, ensuring versatility in various operating environments. The Safe Voltage Range (RS485/422 port to COM) is specified as -8 VDC to +13 VDC, with a Maximum Safe Voltage (Vsup to COM) of ±28 VDC, highlighting the module’s robustness and reliability in safeguarding against voltage fluctuations.
Moreover, the sbRIO-9871 is designed with ESD Protection, further enhancing its durability and ensuring long-term operational stability in demanding industrial settings. This meticulous attention to detail in its specifications underscores the commitment to quality and performance that National Instruments brings to its product offerings.
| Specification | Detail |
|---|---|
| Part Number | 780879-01 |
| Category | Single-Board RIO Modules |
| Model | sbRIO-9871 |
| Description | NI 9871E 4-PORT RS422/RS485 SERIAL MODULE BOARD-ONLY (QTY 10) |
| Manufacturer | National Instruments |
| Series | C Series Serial Interface Module |
| Compatibility | CompactRIO systems |
| Ports | 4 fully isolated RS485/RS422 |
| 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 Range (RS485/422 port to COM) | -8 VDC to +13 VDC |
| Maximum Safe Voltage (Vsup to COM) | ±28 VDC |
| ESD Protection | -15
Question 1: What is the max baud rate of the sbRIO-9871? Question 2: How many RS485/RS422 ports does the sbRIO-9871 have? Question 3: What is the Vsup range for the sbRIO-9871? Question 4: What is the safe voltage range for RS485/422 to COM? Question 5: Does the sbRIO-9871 feature ESD protection? |



