Desc: APC UPS cable - 940-0024C File: apc.txt Date: 3 May 2002 Auth: Russell Kroll This is an ASCII version of a drawing sent to me many years ago by Steve Draper. His original scan is here: http://www.exploits.org/nut/library/cables/940-0024C.jpg Now for the ASCII version of it: M-DB9 M - UPS F - PC 1 5 _____________ 1 ----\ 1 --\ DCD \ o o o o o / 2 ------------ 2 | RxD \ o o o o / 3 \------- 3 | TxD ~~~~~~~~~ 4 4 --/ DTR 6 9 5 /------- 5 GND 6 | 6 DSR F-DB9 7 | 7 --\ RTS 5 1 8 | 8 --/ CTS _____________ 9 ----/ 9 RNG \ o o o o o / \ o o o o / ~~~~~~~~~ 9 6 The loopback pins (back to the computer) are provided for Powerchute's sake. The NUT drivers (newapc and apcsmart) don't need them and will work with just the two data lines and GND connected.