PowerCom King UPS cable

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�� 9 pin D-SUB male

9 pin D-SUB male connector
to the UPS

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

9 pin D-SUB female connector
to the computer

Pinouts.ru > �� > �� PowerCom King UPS cable �� 9 pin D-SUB male � �� 9 pin D-SUB female	�� :	��
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Last updated at Sat Jun 25 2005 (�� )	�� ?

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