Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: Notesfiles; site iuvax.UUCP Path: utzoo!watmath!clyde!cbosgd!ihnp4!inuxc!iubugs!iuvax!access From: access@iuvax.UUCP Newsgroups: net.micro.pc Subject: AT serial pinout Message-ID: <1500045@iuvax.UUCP> Date: Wed, 26-Feb-86 20:41:00 EST Article-I.D.: iuvax.1500045 Posted: Wed Feb 26 20:41:00 1986 Date-Received: Sat, 1-Mar-86 16:22:47 EST Lines: 24 Nf-ID: #N:iuvax:1500045:000:462 Nf-From: iuvax!access Feb 26 20:41:00 1986 In response to the request for the IBM AT serial pinout on the AT's original serial port: AT 25 DB 1 CD 8 2 RD 3 3 TD 2 4 DTR 20 5 SG 7 6 DSR 6 7 RTS 4 8 CTS 5 9 RI 22