APC BackUPS Pro cable pinout |
connector or cable wiring |
APC Part# 940-0095B. Should work with APC PowerChute Pro software.
9 pin D-SUB male connector |
At the PC end pins 4,6,8 (DTR, CTS, DSR) shorted. 1-----------------^^^---\-----------3 R \-----^^^--1 R 2-----------------------------------2 and 9 (shorted) 4----\ |---------------------------- 5 9----/ 4 and 8 and 6 (shorted) R=4KOhm. Another variant: Signal Computer UPS DB9F DB9M DTR 4 ----* CTS 8 ----| DSR 6 ----| DCD 1 ----* GND 5 ---------------*---- 4 Ground | *---- 9 Common RI 9 ----* | RxD 2 ----*--------------- 2 On Battery TxD 3 ----------[####]---- 1 Kill UPS Power 4.7K ohm | 9 pin D-SUB female connector | ||||||||||||||||
Pinouts.ru > GPS, UPS, Switches and other devices cables and adapters schematics > Pinout of APC BackUPS Pro cable and layout of 9 pin D-SUB male connector and 9 pin D-SUB female connector |
correct | |
Source(s) of this and additional information: UPS FAQ in russian | 4 reports | |
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