This is due to the proprietary pinout of apc smart ups serial cables.
Apc smart ups serial cable pinout.
Always make sure a proper apc serial cable is being used.
Black apc 940 0024c smart signalling ups cable wiring diagram this information is verified and tested to be 100 correct.
Pinout of apc smart ups cable and layout of 9 pin d sub male connector and 9 pin d sub female connectorapc part 940 0024c 940 0024b 940 0024d or 940 1524 black cable.
Pinouts ups devices apc pinouts.
However you can just as easily use a 8 pin rj45 connector which is more standard.
Apc smart ups db9 cable apc part 940 0024c 940 0024b 940 0024d or 940 1524 black cable.
Ups communications cable smart signalling 15 4 5m db9 to rj45 ups cables that provide dedicated connections between apc upss and desktops workstations and servers ap940 1525a.
Find your pinout in our database.
Apc rack mount smart signalling db9 cable pinout apc usb cable schematic cable pinout.
Apc smart ups interface port pinout.
Pinout of apc smart ups interface port and layout of 9 pin d sub male connectormay be used for building your own cable.
The jack in the ups is actually a 10 pin rj45 rj50.
Compatible with most apc upss that have a db9 serial port.
Compatible with most apc upss that have a db9 serial port.
A smart ups will turn off if a standard serial cable is connected.
Should work with apc powerchute or apcupsd ups server for linux.
Smart ups 4 5g serial smt750 smt1000 smt1500 smt2200 smt3000.
The documented pinout looks like a simple null modem cable swapping the tx and rx pins.
Do not connect the serial cable if it is.
Apc serial cables will always have part number clearly marked on the connector end of the cable.