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From: bruce@balilly.UUCP (Bruce Lilly)
Newsgroups: comp.sys.3b1,comp.sys.att
Subject: Re: Seeking modem pinouts (3b1)
Keywords: 3b1,modem
Message-ID: <1991Feb17.174820.18716@blilly.UUCP>
Date: 17 Feb 91 17:48:20 GMT
References: <1991Feb13.172049.21792@progress.com>
Sender: news@blilly.UUCP (News Administrator)
Organization: Bruce Lilly, Flushing, NY
Lines: 26

In article <1991Feb13.172049.21792@progress.com> andy@progress.COM (Andrew Klein) writes:
>I have a 3b1 but no documentation.  Can anyone provide 
>me with the recommended cable pinnings for an external 
>modem?  Your help is much appreciated.

I'm posting, beacause this should help answer another recent poster's
question regarding modem connections.

function  3b1 pin      modem pin

frame gnd.   1 ___________ 1
TD           2 ___________ 2
RD           3 ___________ 3
RTS          4 ___________ 4
CTS          5 ___________ 5
DSR          6 ___________ 6
signal gnd.  7 ___________ 7
CD           8 ___
DTR         20 ___|_______ 20
TC          15 ___________ 15
RC          17 ___________ 17
RI          22 ___________ 22
ETC         24 ___________ 24

--
	Bruce Lilly		blilly!balilly!bruce@sonyd1.Broadcast.Sony.COM