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779891-03

The NI 9870 is a 4-port RS232 serial module with a conformal coating, supporting up to 921.6 kbit/s per port and operating at -40 °C to 70 °C.

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    Description

    The Part Number 779891-03 specifies an Industrial Communication Interface known as the NI-9870. This model is a 4 Port RS232 Serial Module that comes with a Conformal Coating for enhanced protection.

    The Interface used by this module is RS232, which allows for reliable serial communication. It features 4 Ports, making it versatile for multiple connections. The Power Supply required is external, ranging from 8 to 28 VDC, which accommodates a variety of industrial power setups.

    Each port is equipped with a 64 B UART FIFO, ensuring efficient data handling. The Baud Rate can reach up to 921.6 kbit/s per port, allowing for high-speed data transmission. When it comes to power consumption, it operates at a maximum of 0.5 W when active and drops to a mere 50 µW in sleep mode, highlighting its energy efficiency.

    The module supports a Maximum Cable Length of 250 pF equivalent, ensuring flexibility in physical setup. It weighs 5.4 oz, making it lightweight yet robust for industrial environments. The Operating Temperature range is from -40 °C to 70 °C, and it can be stored in temperatures ranging from -40 °C to 85 °C, indicating its resilience to harsh conditions.

    Regarding durability, it can withstand Vibration during operation of 5 grms, 5g (10 to 500 Hz), ensuring reliability in vibratory conditions. The module is designed for use with specific Software tailored to enhance its performance and user experience, although the software details are not specified in this description.

    Specification Details
    Part Number 779891-03
    Category Industrial Communication Interfaces
    Model NI-9870
    Description NI 9870, 4 Port RS 232 Serial Module, Conformal Coating
    Interface RS232
    Ports 4
    Power Supply External, 8 to 28 VDC
    UART FIFO 64 B per port
    Baud Rate Up to 921.6 kbit/s per port
    Power Consumption Active: 0.5 W max, Sleep: 50 µW
    Maximum Cable Length 250 pF equivalent
    Weight 5.4 oz
    Operating Temperature -40 °C to 70 °C
    Storage Temperature -40 °C to 85 °C
    Vibration Operating: 5 grms, 5g (10 to 500 Hz)
    Software

    Question 1: What is the part number for the NI-9870?
    Answer 1: The part number is 779891-03.

    Question 2: What type of interface does the NI-9870 use?
    Answer 2: It uses an RS232 interface.

    Question 3: What is the maximum baud rate per port on the NI-9870?
    Answer 3: Up to 921.6 kbit/s per port.

    Question 4: What is the operating temperature range for the NI-9870?
    Answer 4: -40 °C to 70 °C.

    Question 5: What is the power consumption in sleep mode for the NI-9870?
    Answer 5: 50 µW.