rs232.rst
author Oleksandr Gavenko <gavenkoa@gmail.com>
Mon, 09 Oct 2017 10:49:36 +0300
changeset 2188 e95731eef030
parent 1912 8b81a8f0f692
child 2228 837f1337c59b
permissions -rw-r--r--
Fixed: NameError: name 'locale_encoding' is not defined File /bin/rst2html.py, line 17, in <module> from docutils.core import publish_cmdline, default_description File /usr/lib/python2.7/site-packages/docutils/core.py, line 20, in <module> from docutils import frontend, io, utils, readers, writers File /usr/lib/python2.7/site-packages/docutils/frontend.py, line 41, in <module> import docutils.utils File /usr/lib/python2.7/site-packages/docutils/utils/__init__.py, line 20, in <module> import docutils.io File /usr/lib/python2.7/site-packages/docutils/io.py, line 18, in <module> from docutils.utils.error_reporting import locale_encoding, ErrorString, ErrorOutput File /usr/lib/python2.7/site-packages/docutils/utils/error_reporting.py, line 60, in <module> codecs.lookup(locale_encoding or '') # None -> '' NameError: name 'locale_encoding' is not defined

.. -*- coding: utf-8; -*-

=======
 RS232
=======
.. contents::
   :local:

Pinout
======

Rx/Tx
RTS/CTS/DTR/DSR

Signal Level converts
=====================

MAX 232 is from an RS-232 serial port to signals suitable for use in TTL
circuit.

  http://en.wikipedia.org/wiki/MAX232

USB to COM chip
===============

PL-2303:

  http://www.prolific.com.tw/eng/products.asp?id=59
                about/overview
  http://www.prolific.com.tw/eng/downloads.asp?ID=23
                datasheet download page
  http://www.prolific.com.tw/eng/downloads.asp?id=31
                driver download page