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    What is the pin out for the ATV58 RS-485 DB9?

    Pin out for the ATV58 RS-485 DB9?

    Product Line:
    Altivar 58



    Pin 1 = no connection
    Pin 2 = no connection
    Pin 3  =DA (Modbus negative for receive and transmit)
    Pin 4 = 0 volt
    Pin 5 = no connection
    Pin 6 = no connection
    Pin 7 = DB  (Modbus positive for receive and transmit)
    Pin 8 = ter
    Pin 9 = +5v
    See the attached VVDED397057US Instruction Bulletin for more details.

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