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198851F-03L

This device features RS485/RS422 interface, 4 ports, 3.6864 Mbps max baud rate, and operates from -40 to 70°C with ±15 kV ESD protection.

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    Description

    The device features a variety of Part Numbers including 779892-01, 779892-02, and 779892-03, designed to cater to diverse requirements and applications. It operates on an RS485/RS422 Interface Type, ensuring reliable communication and data transfer across systems. With a total of 4 Ports, this device offers ample connectivity options for multiple devices.

    It boasts a Maximum Baud Rate of 3.6864 Mbps, facilitating swift data transmission speeds. The Data Line ESD Protection is rated at ±15 kV, offering robust protection against electrostatic discharges, which enhances the device’s durability and reliability in various working environments.

    The device supports a Maximum Cable Length of 1.2 km (4,000 ft.), allowing for extended reach across large distances without signal degradation. It is also designed to be energy-efficient, with a Power Consumption of 0.5 Watts (max) during active use and a mere 50 µWatts (max) during Standby/Sleep mode, which significantly reduces operational costs.

    An External Power Supply requirement of 3.5 Watts (max) from +8 to +28 VDC ensures that the device can operate efficiently across various power settings. The Isolation level is set at 60 VDC continuous, port-to-earth ground, with a Withstand Isolation capacity of 1000 Vrms, providing an extra layer of protection against voltage spikes and fluctuations.

    The device comes equipped with a Connector Type that includes a Four-position, female pigtail; DB-9 male front panel connector, offering versatile connection options. Weighing in at 5.4 oz., it is relatively lightweight and portable. Finally, the Operating Temperature Range of

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

    Question 2: How many ports does the NI-9871 have?
    Answer 2: 4 ports

    Question 3: What’s the ESD protection rating for NI-9871?
    Answer 3: ±15 kV

    Question 4: What power supply does the NI-9871 require?
    Answer 4: +8 to +28 VDC

    Question 5: What’s the operating temp range for NI-9871?
    Answer 5: -40 to 70°C

    Specification Detail
    Part Numbers 779892-01, 779892-02, 779892-03
    Interface Type RS485/RS422
    Number of Ports 4
    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
    Isolation 60 VDC continuous, port-to-earth ground
    Withstand Isolation 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