UPS to COM Port Connection: Revision history

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5 May 2024

21 November 2023

18 November 2023

  • curprev 18:0118:01, 18 November 2023 Martini talk contribs 1,528 bytes +1,528 Created page with "Here is a description of the caple needed to connect a Smart-UPS to a COM-Port of a (IBM-)PC. Note: I don't take any responsibility for the correctness of this information. It is provided as is. I provide this information to allow users to manufacture replacement cables, in case the old one gots lost or damaged. I took every effort to insure correctness. Measurements were taken from a cable supplied with an APC Smart-UPS900I which is controlled by APC PowerChute 4.0 fo..."