Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!rosie!NeXT.COM From: amm@NeXT.COM (Alan M. Marcum) Newsgroups: comp.sys.next Subject: Re: Connecting a modem to Next running 2.0 Keywords: 7 is GND, not CTS Message-ID: <284@rosie.NeXT.COM> Date: 13 Feb 91 17:32:05 GMT References: <206@rosie.NeXT.COM> Sender: news@NeXT.COM Lines: 33 Nntp-Posting-Host: nescorna.next.com In <206@rosie.NeXT.COM> I wrote: > 68040-to-modem > MiniDIN-8 DB-25 > 1 DTR 20 DTR > 2 DCD 8 DCD > 3 TxD 2 TxD > 4 GND 7 GND > 5 RxD 3 RxD > 6 RTS 4 RTS > 7 RTxC -not connected- > 8 CTS 7 CTS Oops, there's a typo in this. Pin 8 on the MiniDIN side should NOT be connected to Pin 7 on the DB-25 side. It SHOULD be connected to the CTS signal, which is Pin 5 on the DB-25. So, the correct spec is: 68040-to-modem MiniDIN-8 DB-25 1 DTR 20 DTR 2 DCD 8 DCD 3 TxD 2 TxD 4 GND 7 GND 5 RxD 3 RxD 6 RTS 4 RTS 7 RTxC -not connected- 8 CTS 5 CTS Note that the on-line zs(4) man page is correct. --- Alan M. Marcum NeXT Technical Support amm@NeXT.COM