Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!rutgers!clyde!cbatt!ihnp4!ihlpa!terry2 From: terry2@ihlpa.UUCP (Nelson) Newsgroups: comp.sys.apple Subject: Re: cable help Message-ID: <2399@ihlpa.UUCP> Date: Sat, 29-Nov-86 18:53:35 EST Article-I.D.: ihlpa.2399 Posted: Sat Nov 29 18:53:35 1986 Date-Received: Sun, 30-Nov-86 20:38:37 EST References: <6592@decwrl.DEC.COM> Organization: AT&T Bell Labs, Naperville, IL Lines: 21 > > I would like to add a modem to my Apple IIc and need to know the pin > connections to make a connecting cable. Can anyone help? > The IIC side of the cable is a 5 pin DIN plug. The modem side is usually a standard RS232 plug. The pin assignments are as follows: Apple IIC Pin number Name RS232 Pin number (5-pin DIN) ------------------- ----- --------------- 1 DTR 20 2 TD 2 3 GND 7 4 RD 3 5 DSR 6 -- ..ihnp4!ihlpa!terry2 **** Terry Nelson **** "All this is GEnie Mail: Terry2 * AT&T Bell Laboratories * because of me * Naperville, Illinois * and not my Keep It Warm.... ************************** employer!"