APC BackUPS Office (old)

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connector or cable wiring APC Part# 940-0119A

9 pin D-SUB male connector layout 9 pin D-SUB male connector to the UPS

9 pin D-SUB female connector diagram 9 pin D-SUB female connector to the PC

Pin Signal Description
1 4 and 6 DSR DTR, Shutdown when set by computer for 1-5 seconds
2 8 and 9 RI CTS, On battery power
3 1 and 2 CD RxD, Low battery
4 5 Ground
5 7 RTS, Begin signalling on other pins



Category:Miscellaneous Cables


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