PowerCom King UPS cable pinout

connector or cable wiring

UPS Signal Name	DB-9 Male (UPS end)	DB-9 Female (PC end)	PC Signal Name
RxD	1	2
AC Fail	2	9	Contact closure
n/a	3	1	not used
GND	4	5	Common ground
Bat Low	5	6	Contact closure
TxD	6	3
GND	7	8
RTS	8	7
DTR	9	4

AC Fail and Bat Low - normally open (shorted to GND when active).

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9 pin D-SUB female connector
to the computer

Pinouts.ru > GPS, UPS, Switches and other devices cables and adapters schematics > Pinout of PowerCom King UPS cable and layout of 9 pin D-SUB male connector and 9 pin D-SUB female connector	Document status:	correct
Source(s) of this and additional information: UPS FAQ in russian	1 reports
Last updated at Sat Jun 25 2005. Submit additions or corrections for this document.	Is this document correct or incorrect? What is your opinion?

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