Date: Sun, 24 Feb 2002 18:38:51 +0100 (CET) From: Martin Heinen <martin@sumuk.de> To: FreeBSD-gnats-submit@freebsd.org Subject: docs/35280: [PATCH] null-modem cable pinout in 'Serial Communications' Message-ID: <200202241738.g1OHcpt53446@sumuk.de>
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>Number: 35280 >Category: docs >Synopsis: [PATCH] null-modem cable pinout in 'Serial Communications' >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-doc >State: open >Quarter: >Keywords: >Date-Required: >Class: doc-bug >Submitter-Id: current-users >Arrival-Date: Sun Feb 24 09:40:01 PST 2002 >Closed-Date: >Last-Modified: >Originator: Martin Heinen >Release: FreeBSD 4.4-STABLE i386 >Organization: >Environment: System: FreeBSD Moses.earth.sol 4.4-STABLE FreeBSD 4.4-STABLE #0: Sat Dec 22 07:35:30 CET 2001 toor@Moses.earth.sol:/usr/obj/usr/src/sys/MOSES i386 >Description: With the null-modem cable pinout depicted in the handbook it is impossible to use hardware flow control. Replaced the layout with a more common one. >How-To-Repeat: Read the chapter 'Serial Communications' and compare for example with http://www.indiacam.net/pinout/#7C >Fix: Index: chapter.sgml =================================================================== RCS file: /u/cvs/doc/en_US.ISO8859-1/books/handbook/serialcomms/chapter.sgml,v retrieving revision 1.52 diff -u -r1.52 chapter.sgml --- chapter.sgml 14 Feb 2002 22:31:00 -0000 1.52 +++ chapter.sgml 24 Feb 2002 17:11:29 -0000 @@ -141,6 +141,14 @@ <tbody> <row> + <entry>SG</entry> + <entry>7</entry> + <entry>connects to</entry> + <entry>7</entry> + <entry>SG</entry> + </row> + + <row> <entry>TxD</entry> <entry>2</entry> <entry>connects to</entry> @@ -157,60 +165,53 @@ </row> <row> - <entry>DTR</entry> - <entry>20</entry> + <entry>RTS</entry> + <entry>4</entry> <entry>connects to</entry> - <entry>6</entry> - <entry>DSR</entry> + <entry>5</entry> + <entry>CTS</entry> </row> <row> - <entry>DSR</entry> - <entry>6</entry> + <entry>CTS</entry> + <entry>5</entry> <entry>connects to</entry> - <entry>20</entry> - <entry>DTR</entry> + <entry>4</entry> + <entry>RTS</entry> </row> <row> - <entry>SG</entry> - <entry>7</entry> + <entry>DTR</entry> + <entry>20</entry> <entry>connects to</entry> - <entry>7</entry> - <entry>SG</entry> + <entry>6</entry> + <entry>DSR</entry> </row> <row> <entry>DCD</entry> <entry>8</entry> - <entry>connects to</entry> - <entry>4</entry> - <entry>RTS</entry> - </row> - - <row> - <entry>RTS</entry> - <entry>4</entry> <entry></entry> - <entry>5</entry> - <entry>CTS</entry> + <entry>6</entry> + <entry>DSR</entry> </row> <row> - <entry>CTS</entry> - <entry>5</entry> + <entry>DSR</entry> + <entry>6</entry> <entry>connects to</entry> - <entry>8</entry> - <entry>DCD</entry> + <entry>20</entry> + <entry>DTR</entry> </row> </tbody> </tgroup> </informaltable> <note> - <para>For DCD to RTS, connect pins 4 to 5 internally in the - connector hood, and then to pin 8 in the remote - hood.</para> + <para>Connect <quote>Data Set Ready</quote> (DSR) and + <quote>Data Carrier Detect</quote> (DCD) internally in the + connector hood, and then to <quote>Data Terminal + Ready</quote> (DTR) in the remote hood.</para> </note> </sect4> >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-doc" in the body of the message
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