2010-03-25 23:20:59 +00:00
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Desc: APC UPS cable - for Back-UPS RS 500
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File: apc-rs500-serial.txt
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Date: 14 July 2004
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2022-06-29 10:37:36 +00:00
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Auth: Russell Kroll <rkroll@exploits.org>, Martin Edlman <edlman@fortech.cz>
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2010-03-25 23:20:59 +00:00
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This document was constructed from a mail from Martin. He figured out
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the pinouts to make the Back-UPS RS 500 work with a normal serial port.
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Here are the details:
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---
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UPS side PC side
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RJ45 (8 pins) DB9F
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1 orange/white 2,8,9
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2 orange 1
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3 green/white chassis/ground
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4 blue -
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5 blue/white -
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6 green 5
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7 brown/white 4,6
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8 brown -
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+---+
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+-----+ +-----+
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+---------------+
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8 7 6 5 4 3 2 1
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view from back (cable entry)
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---
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Note this results in OL=-CTS, LB=DCD, SD=ST, CP=RTS, so it should work
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with the existing genericups type 20.
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