docs/85355: [patch] Error in the pin numbers of the described connector in the Handbook (serial).
Julien Gabel
jpeg at thilelli.net
Sat Aug 27 17:10:29 UTC 2005
>Number: 85355
>Category: docs
>Synopsis: [patch] Error in the pin numbers of the described connector in the Handbook (serial).
>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: Sat Aug 27 17:10:23 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator: Julien Gabel
>Release: FreeBSD 5.4-STABLE i386
>Organization:
>Environment:
System: FreeBSD titeuf.thilelli.net 5.4-STABLE FreeBSD 5.4-STABLE #0: Sun Aug 21 14:49:33 CEST 2005 root at titeuf.thilelli.net:/usr/obj/usr/src/sys/TITEUF i386
>Description:
It seems there is a little mistake in the proposed pin numbers for null-modem DB-25
connector shown in the example.
>How-To-Repeat:
Compare different source of information about this topic, as in the proposed Hardware Book at:
http://www.hardwarebook.net/cable/serial/nullmodem25to25.html
>Fix:
Here is a patch:
--- chapter.sgml.diff begins here ---
--- /usr/doc/en_US.ISO8859-1/books/handbook/serialcomms/chapter.sgml Wed Jul 27 06:14:18 2005
+++ /tmp/chapter.sgml Sat Aug 27 19:00:26 2005
@@ -122,10 +122,11 @@
example, the <quote>send data</quote> pin on one end goes to the
<quote>receive data</quote> pin on the other end.</para>
- <para>If you like making your own cables, you can construct
- a null-modem cable for use with
- terminals. This table shows the RS-232C signal names and the pin
- numbers on a DB-25 connector.</para>
+ <para>If you like making your own cables, you can construct a
+ null-modem cable for use with terminals. This table shows the RS-232C
+ signal names and the pin numbers on a DB-25 connector. More information
+ and collection of cable descriptions may be found in the <ulink
+ url="http://www.hardwarebook.net/cable/index.html">Hardware Book</ulink>.</para>
<informaltable frame="none" pgwide="1">
<tgroup cols="5">
@@ -192,8 +193,8 @@
<entry>DCD</entry>
<entry>8</entry>
<entry></entry>
- <entry>6</entry>
- <entry>DSR</entry>
+ <entry>8</entry>
+ <entry>DCD</entry>
</row>
<row>
--- chapter.sgml.diff ends here ---
>Release-Note:
>Audit-Trail:
>Unformatted:
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