img

780879-02

The sbRIO-9871, part number 780879-02, is a 4-port RS422/485 serial interface module by National Instruments with a 1.28 Mbps throughput rate.

In Stock | Ships Today

img

    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?
    Answer 1: 780879-02

    Question 2: What is the maximum baud rate of the sbRIO-9871?
    Answer 2: 3.6864 Mbps

    Question 3: How many RS422/485 ports does the sbRIO-9871 have?
    Answer 3: 4 ports

    Question 4: What is the throughput rate of the sbRIO-9871?
    Answer 4: 1.28 Mbps

    Question 5: What voltage range does the sbRIO-9871 operate at?
    Answer 5: +8V to +28V