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195929C-01L

This device features part numbers 779892-01 to 03, 4 RS485/RS422 ports, up to 3.6864 Mbps baud rate, ±15 kV ESD protection, and operates at -40 to 70 °C.

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    Description

    The product comes with part numbers 779892-01, 779892-02, and 779892-03, catering to a range of options in the series. It is equipped with a 4-Port, RS485/RS422 interface, making it versatile for various communication needs.

    It boasts a maximum baud rate of 3.6864 Mbps, ensuring rapid data transmission. Additionally, it offers data line ESD protection of ±15 kV, safeguarding the device against electrostatic discharges.

    The device supports a maximum cable length of 1.2 km (4,000 ft.), allowing for extensive reach in setups. Power consumption is impressively low, with a maximum of 0.5 Watts in active mode and 50 µWatts in standby/sleep mode, highlighting its efficiency.

    An external power supply requirement of 3.5 Watts (max) from +8 to +28 VDC ensures easy integration into various systems. The device also features port-to-earth ground isolation of 60 VDC continuous and can withstand isolation of 1000 Vrms, providing additional safety and reliability.

    Connection is facilitated via a four-position, female pigtail; DB-9 male front panel connector, offering convenient and flexible installation options. Weighing in at 5.4 oz., it is light yet robust. The operating temperature range is –40 to 70 °C, and the storage temperature range extends from –40 to 85 °C, ensuring durability across various environments.

    Specification Details
    Part Numbers 779892-01, 779892-02, 779892-03
    Ports 4-Port, RS485/RS422
    Maximum Baud Rate 3.6864 Mbps
    Data Line ESD Protection ±15 kV
    Maximum Cable Length 1.2 km (4,000 ft.)
    Power Consumption (Active) 0.5 Watts (max)
    Power Consumption (Standby/Sleep) 50 µWatts (max)
    External Power Supply 3.5 Watts (max) from +8 to +28 VDC
    Port-to-Earth Ground Isolation 60 VDC continuous
    Withstand Isolation 1000 Vrms
    Connector Four-position, female pigtail; DB-9 male front panel connector
    Weight 5.4 oz.
    Operating Temperature Range –40 to 70 °C
    Storage Temperature Range –40 to 85 °C

    Question 1: What are the part numbers for the NI-9871?
    Answer 1: 779892-01, 779892-02, 779892-03

    Question 2: What interface type does NI-9871 support?
    Answer 2: 4-Port, RS485/RS422

    Question 3: What is the maximum baud rate of NI-9871?
    Answer 3: 3.6864 Mbps

    Question 4: What ESD protection does NI-9871 offer?
    Answer 4: ±15 kV

    Question 5: What is the operating temperature range of NI-9871?
    Answer 5: –40 to 70 °C