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198851E-01L

This device, with part numbers 779892-01 to 03, features 4 RS485/RS422 ports, supports up to 3.6864 Mbps, and offers robust ESD protection.

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    Description

    The device comes with Part Numbers 779892-01, 779892-02, and 779892-03, catering to a variety of requirements. It is equipped with a 4-Port, RS485/RS422 interface, making it highly versatile for multiple communication needs. The Maximum Baud Rate supported by this device is an impressive 3.6864 Mbps, ensuring rapid data transmission.

    It boasts an ESD Protection of ±15 kV on the data line, providing a significant shield against electrostatic discharge, thus enhancing its durability. The Maximum Cable Length it supports is up to 1.2 km (4,000 ft.), allowing for extended connectivity across large distances.

    In terms of power, its Power Consumption (Active) is a minimal 0.5 Watts (max), and even lower when in Standby/Sleep mode, with a maximum of 50 µWatts. The External Power Supply required is 3.5 Watts (max) from +8 to +28 VDC, making it energy efficient.

    The device ensures safety and reliability with 60 VDC continuous, port-to-earth ground Isolation, and can Withstand Isolation up to 1000 Vrms. Connectivity is facilitated through a Four-position, female pigtail; DB-9 male front panel connector, providing flexibility in connections.

    It is lightweight, weighing just 5.4 oz., making it easy to handle and install. Designed to withstand extreme conditions, the Operating Temperature Range is from –40 to 70 °C and the Storage Temperature Range is from –40 to 85 °C, ensuring it operates reliably in a wide range of environments.

    Question 1: What is the max baud rate of the NI-9871?
    Answer 1: 3.6864 Mbps

    Question 2: What type of ports does the NI-9871 have?
    Answer 2: 4 RS485/RS422 ports

    Question 3: What is the ESD protection of the NI-9871?
    Answer 3: ±15 kV on the data line

    Question 4: How much power does the NI-9871 consume when active?
    Answer 4: 0.5 Watts (max)

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

    Specification Details
    Part Numbers 779892-01, 779892-02, 779892-03
    Ports 4-Port, RS485/RS422
    Maximum Baud Rate 3.6864 Mbps
    ESD Protection ±15 kV data line
    Maximum Cable Length Up to 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
    Isolation 60 VDC continuous, port-to-earth ground
    Withstand Isolation Up to 1000 Vrms
    Connector Type 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