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198850C-03L

The NI 9870 is a 4 port RS232 serial module with a conformal coating and supports up to 921.6 kbit/s per port.

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    Description

    The NI-9870 is a part of the Industrial Communication Interfaces category, bearing the part number 198850C-03L. This model is designed for robust and efficient serial communication, featuring 4 RS232 ports which are capable of handling up to 921.6 kbit/s per port in baud rates, ensuring high-speed data transfer capabilities. The module is equipped with a conformal coating, with part numbers 779891-02 for the non-coated version and 779891-03 for the coated version, enhancing its durability and suitability for challenging industrial environments.

    Regarding power requirements, the NI-9870 operates with an external power supply ranging from 8 to 28 VDC, while maintaining a low power consumption of 0.5 W in its maximum active state and just 50 μW in sleep mode. This efficiency does not compromise its performance, as the module adheres to ANSI/EIA/TIA-232 serial standards and supports a maximum data rate of 2 Mbit/s, with a buffer size of 64 B per port. The device is capable of operating over long distances with a maximum cable length of 250 pF equivalent, ensuring reliable communication over extended ranges.

    The NI-9870 is built to withstand severe temperature conditions, offering an operating temperature range of -40 °C to 70 °C and a storage temperature range starting from -40 °C. This wide temperature range makes it exceptionally suitable for industrial applications that may expose the device to extreme conditions. The NI 9870, 4 Port RS232 Serial Module, with its conformal coating, is thus an ideal solution for robust and reliable serial communication in demanding industrial settings.

    Specification Detail
    Part Number 198850C-03L
    Category Industrial Communication Interfaces
    Model NI-9870
    Description NI 9870, 4 Port RS232 Serial Module, Conformal Coating
    RS232 Ports 4
    Conformal Coating Part Numbers 779891-02 (non-coated), 779891-03 (coated)
    Power Supply External, 8 to 28 VDC
    Power Consumption 0.5 W (max active), 50 μW (sleep mode)
    Serial Standards ANSI/EIA/TIA-232
    Baud Rates Up to 921.6 kbit/s per port
    Buffer Size 64 B per port
    Maximum Data Rate 2 Mbit/s
    Maximum Cable Length 250 pF equivalent
    Operating Temperature Range -40 °C to 70 °C
    Storage Temperature Range -40 °C

    Question 1: What is the part number for the NI-9870?
    Answer 1: 198850C-03L

    Question 2: How many RS232 ports does the NI-9870 have?
    Answer 2: 4 ports

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

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

    Question 5: Does the NI-9870 have a conformal coating?
    Answer 5: Yes