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diff --git a/contrib/ntp/html/driver38.htm b/contrib/ntp/html/driver38.htm new file mode 100644 index 0000000..4ae1c78 --- /dev/null +++ b/contrib/ntp/html/driver38.htm @@ -0,0 +1,191 @@ +<!doctype html public "-//w3c//dtd html 4.0 transitional//en"> +<html> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> + <title>hopf clock drivers by ATLSoft</title> +</head> +<body text="#000000" bgcolor="#FFFFFF" link="#0000FF" vlink="#800080" alink="#FF0000"> + +<h1> +<font face="Arial"><i><blink><font size="5">hopf</font></blink></i><font size="+2"> +</font><font size="3">Serial Line Receivers (6021 and kompatible)</font></font></h1> +<hr> + +<h2> +<font size=+1>Synopsis</font></h2> + +<table border="0" cellpadding cellspacing width="100%"> + <tr> + <td> + +<table border="0" cellpadding="3" bgcolor="#C0C0C0"> +<tr> +<td height="21"> +<div align=right><tt>Address: </tt></div> +</td> + +<td><b>127.127.38.<i>X</i></b></td> +</tr> + +<tr> +<td height="1"> +<div align=right><tt>Reference ID: </tt></div> +</td> + +<td height="1"><a NAME="REFID"></a><b>.hopf. </b>(default)<b>, GPS, DCF</b></td> +</tr> + +<tr> +<td height="21"> +<div align=right><tt>Driver ID: </tt></div> +</td> + +<td height="21"><b>HOPF_S</b></td> +</tr> + +<tr> +<td height="16"> +<div align=right><tt>Serial Port: </tt></div> +</td> + +<td height="16"><b>/dev/hopfclock<i>X</i></b></td> +</tr> + +<tr> +<td height="23"> +<div align=right><tt><font size=+1>Serial I/O</font>: </tt></div> +</td> + +<td height="23"><b>9600 baud, 8-bits, 1-stop, no parity</b></td> +</tr> +</table> + + </td> + <td align="center"><img border="0" src="pic/fg6021.gif" width="238" height="207"></td> + </tr> +</table> + +<hr> + +<h2> +<font size=+1>Description</font></h2> +The <b>refclock_hopf_serial</b> driver supports <a href="http://www.hopf.com">hopf +electronic receivers</a> with serial Interface kompatibel 6021. +<br>Additional software and information about the software drivers is available +from: <a href="http://www.ATLSoft.de/ntp">http://www.ATLSoft.de/ntp</a>. +<br>Latest NTP driver source, executables and documentation is maintained +at: <a href="http://www.ATLSoft.de/ntp">http://www.ATLSoft.de/ntp</a> +<hr> +<h2> +<font size=+1>Operating System Compatibility</font></h2> +<p align="left"> +The hopf clock driver has been tested on the following software and hardware +platforms: +<br> <table bgcolor="#C0C0C0"> +<tr> +<td VALIGN=CENTER WIDTH="23%" nowrap> + <p align="left"><b>Platform</b></p> +</td> + +<td VALIGN=CENTER nowrap> + <p align="left"><b>Operating System</b></p> +</td> + +</tr> + +<tr> +<td VALIGN=CENTER WIDTH="23%" nowrap> + <p align="left">i386 (PC) </p> +</td> + +<td VALIGN=CENTER nowrap> + <p align="left">Linux</p> +</td> + +</tr> + +<tr> +<td nowrap> + <p align="left">i386 (PC) </p> + </td> + +<td nowrap> + <p align="left">Windows NT</p> + </td> + +</tr> + +<tr> +<td nowrap> + <p align="left">i386 (PC) </p> +</td> + +<center> + +<td nowrap>Windows 2000</td> + +</tr> + +</table></center> + +<hr> + +<h2> +<font size=+1>O/S Serial Port Configuration</font></h2> +The driver attempts to open the device <b><tt><a href="#REFID">/dev/hopfclock<i>X</i></a></tt></b> +where <i><b>X</b></i> is the NTP refclock unit number as defined by the +LSB of the refclock address. Valid refclock unit numbers are 0 - +3. +<p>The user is expected to provide a symbolic link to an available serial +port device. This is typically performed by a command such as: +<blockquote><tt>ln -s /dev/ttyS0 /dev/hopfclock0</tt></blockquote> +Windows NT does not support symbolic links to device files. <br> +<b> COMx</b>: +is used by the driver, based on the refclock unit number, where <b> unit 1</b> +corresponds to <b> COM1</b>: and <b> unit 3</b> corresponds to <b>COM3</b>: +<br> +<hr> + +<h2> +<font size=+1>Fudge Factors</font></h2> + +<dl> +<dt> +<b> +<a NAME="time1"></a><tt><font size=+1><a href="#Configuration">time1 <i>time</i></a></font></tt></b></dt> + +<dd> +Specifies the time offset calibration factor, in seconds and fraction, +with default 0.0. Should be set to +20 milliseconds to correct serial line and operating system delays incurred +in capturing time stamps from the synchronous packets.</dd> + +<dt> +<tt><font size=+1><a href="#REFID"><b>refid <i>string</i></b></a></font></tt></dt> + +<dd> +Specifies the driver reference identifier, <b>GPS </b><i>or</i> <b> DCF</b>.</dd> + +<dt> +<tt><font size=+1><b>flag1 0 +| 1</b></font></tt></dt> + +<dd> +When set to 1, driver sync's even if only crystal driven.</dd> +</dl> + +<hr> + +<h2> +<a NAME="DataFormat"></a><font size=+1>Data Format</font></h2> +<p>as specified in clock manual under pt. <u>[ <span lang="EN-GB" style="font-size:10.0pt;font-family: +Arial;mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; +mso-ansi-language:EN-GB;mso-fareast-language:DE;mso-bidi-language:AR-SA"><b>Data +String for NTP</b> ( <b><i>Network Time Protocol </i></b>) </span>]</u></p> +<hr> +<h3>Questions or Comments:</h3> +<p><a href="mailto:altmeier@atlsoft.de">Bernd Altmeier</a><a href="http://www.ATLSoft.de"><br> +Ing.-B’ro f’r Software www.ATLSoft.de</a><p>(last updated 02/28/2001) +<br> +</body> +</html> |
