19c2daa00SOllivier Robert<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 29c2daa00SOllivier Robert 39c2daa00SOllivier Robert<html> 49c2daa00SOllivier Robert 59c2daa00SOllivier Robert <head> 69c2daa00SOllivier Robert <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> 79c2daa00SOllivier Robert <title>hopf clock drivers by ATLSoft</title> 8ea906c41SOllivier Robert <link href="scripts/style.css" type="text/css" rel="stylesheet"> 99c2daa00SOllivier Robert </head> 109c2daa00SOllivier Robert 119c2daa00SOllivier Robert <body bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> 129c2daa00SOllivier Robert <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> 13*2b15cb3dSCy Schubert<p>Last update: 14*2b15cb3dSCy Schubert <!-- #BeginDate format:En2m -->21-Oct-2010 23:44<!-- #EndDate --> 15*2b15cb3dSCy Schubert UTC</p> 169c2daa00SOllivier Robert <hr> 179c2daa00SOllivier Robert <h2><font size="+1">Synopsis</font></h2> 18ea906c41SOllivier Robert <table width="100%"> 199c2daa00SOllivier Robert <tr> 209c2daa00SOllivier Robert <td> 21ea906c41SOllivier Robert <table bgcolor="#C0C0C0"> 229c2daa00SOllivier Robert <tr> 239c2daa00SOllivier Robert <td height="21"> 249c2daa00SOllivier Robert <div align="right"> 259c2daa00SOllivier Robert <tt>Address: </tt></div> 269c2daa00SOllivier Robert </td> 279c2daa00SOllivier Robert <td><b>127.127.38.<i>X</i></b></td> 289c2daa00SOllivier Robert </tr> 299c2daa00SOllivier Robert <tr> 309c2daa00SOllivier Robert <td height="1"> 319c2daa00SOllivier Robert <div align="right"> 329c2daa00SOllivier Robert <tt>Reference ID: </tt></div> 339c2daa00SOllivier Robert </td> 349c2daa00SOllivier Robert <td height="1"><a name="REFID"></a><b>.hopf. </b>(default)<b>, GPS, DCF</b></td> 359c2daa00SOllivier Robert </tr> 369c2daa00SOllivier Robert <tr> 379c2daa00SOllivier Robert <td height="21"> 389c2daa00SOllivier Robert <div align="right"> 399c2daa00SOllivier Robert <tt>Driver ID: </tt></div> 409c2daa00SOllivier Robert </td> 419c2daa00SOllivier Robert <td height="21"><b>HOPF_S</b></td> 429c2daa00SOllivier Robert </tr> 439c2daa00SOllivier Robert <tr> 449c2daa00SOllivier Robert <td height="16"> 459c2daa00SOllivier Robert <div align="right"> 469c2daa00SOllivier Robert <tt>Serial Port: </tt></div> 479c2daa00SOllivier Robert </td> 489c2daa00SOllivier Robert <td height="16"><b>/dev/hopfclock<i>X</i></b></td> 499c2daa00SOllivier Robert </tr> 509c2daa00SOllivier Robert <tr> 519c2daa00SOllivier Robert <td height="23"> 529c2daa00SOllivier Robert <div align="right"> 539c2daa00SOllivier Robert <tt><font size="+1">Serial I/O</font>: </tt></div> 549c2daa00SOllivier Robert </td> 559c2daa00SOllivier Robert <td height="23"><b>9600 baud, 8-bits, 1-stop, no parity</b></td> 569c2daa00SOllivier Robert </tr> 579c2daa00SOllivier Robert </table> 589c2daa00SOllivier Robert </td> 59ea906c41SOllivier Robert <td align="center"><img src="../pic/fg6021.gif" alt="gif" height="207" width="238" border="0"></td> 609c2daa00SOllivier Robert </tr> 619c2daa00SOllivier Robert </table> 629c2daa00SOllivier Robert <hr> 639c2daa00SOllivier Robert <h2><font size="+1">Description</font></h2> 649c2daa00SOllivier Robert <p>The <b>refclock_hopf_serial</b> driver supports <a href="http://www.hopf.com">hopf electronic receivers</a> with serial Interface kompatibel 6021.<br> 659c2daa00SOllivier Robert </p> 669c2daa00SOllivier Robert <p>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> 679c2daa00SOllivier Robert </p> 689c2daa00SOllivier Robert <p>Latest NTP driver source, executables and documentation is maintained at: <a href="http://www.ATLSoft.de/ntp">http://www.ATLSoft.de/ntp</a></p> 699c2daa00SOllivier Robert <hr> 709c2daa00SOllivier Robert <h2><font size="+1">Operating System Compatibility</font></h2> 71ea906c41SOllivier Robert <p align="left">The hopf clock driver has been tested on the following software and hardware platforms:<br> </p> 729c2daa00SOllivier Robert <table bgcolor="#C0C0C0"> 739c2daa00SOllivier Robert <tr> 749c2daa00SOllivier Robert <td valign="CENTER" nowrap width="23%"> 759c2daa00SOllivier Robert <p align="left"><b>Platform</b></p> 769c2daa00SOllivier Robert </td> 779c2daa00SOllivier Robert <td valign="CENTER" nowrap> 789c2daa00SOllivier Robert <p align="left"><b>Operating System</b></p> 799c2daa00SOllivier Robert </td> 809c2daa00SOllivier Robert </tr> 819c2daa00SOllivier Robert <tr> 829c2daa00SOllivier Robert <td valign="CENTER" nowrap width="23%"> 839c2daa00SOllivier Robert <p align="left">i386 (PC) </p> 849c2daa00SOllivier Robert </td> 859c2daa00SOllivier Robert <td valign="CENTER" nowrap> 869c2daa00SOllivier Robert <p align="left">Linux</p> 879c2daa00SOllivier Robert </td> 889c2daa00SOllivier Robert </tr> 899c2daa00SOllivier Robert <tr> 909c2daa00SOllivier Robert <td nowrap> 919c2daa00SOllivier Robert <p align="left">i386 (PC) </p> 929c2daa00SOllivier Robert </td> 939c2daa00SOllivier Robert <td nowrap> 949c2daa00SOllivier Robert <p align="left">Windows NT</p> 959c2daa00SOllivier Robert </td> 969c2daa00SOllivier Robert </tr> 979c2daa00SOllivier Robert <tr> 989c2daa00SOllivier Robert <td nowrap> 999c2daa00SOllivier Robert <p align="left">i386 (PC) </p> 1009c2daa00SOllivier Robert </td> 1019c2daa00SOllivier Robert <center> 1029c2daa00SOllivier Robert <td nowrap>Windows 2000</td> 1039c2daa00SOllivier Robert </center> 1049c2daa00SOllivier Robert </tr> 1059c2daa00SOllivier Robert </table> 1069c2daa00SOllivier Robert <hr> 1079c2daa00SOllivier Robert <h2><font size="+1">O/S Serial Port Configuration</font></h2> 1089c2daa00SOllivier Robert 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. 1099c2daa00SOllivier Robert <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:</p> 1109c2daa00SOllivier Robert <blockquote> 111ea906c41SOllivier Robert <tt>ln -s /dev/ttyS0 /dev/hopfclock0</tt></blockquote>Windows NT does not support symbolic links to device files. <br> 112ea906c41SOllivier Robert <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> 1139c2daa00SOllivier Robert <hr> 1149c2daa00SOllivier Robert <h2><font size="+1">Fudge Factors</font></h2> 1159c2daa00SOllivier Robert <dl> 116*2b15cb3dSCy Schubert <dt><b><tt><font size="+1">time1 <i>time</i></font></tt></b> 1179c2daa00SOllivier Robert <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. 1189c2daa00SOllivier Robert <dt><tt><font size="+1"><a href="#REFID"><b>refid <i>string</i></b></a></font></tt> 1199c2daa00SOllivier Robert <dd>Specifies the driver reference identifier, <b>GPS </b><i>or</i> <b>DCF</b>. 1209c2daa00SOllivier Robert <dt><tt><font size="+1"><b>flag1 0 | 1</b></font></tt> 1219c2daa00SOllivier Robert <dd>When set to 1, driver sync's even if only crystal driven. 1229c2daa00SOllivier Robert </dl> 1239c2daa00SOllivier Robert <hr> 1249c2daa00SOllivier Robert <h2><a name="DataFormat"></a><font size="+1">Data Format</font></h2> 125ea906c41SOllivier Robert <p>as specified in clock manual under pt. <u>[ <span 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" lang="EN-GB"><b>Data String for NTP</b> ( <b><i>Network Time Protocol </i></b>) </span>]</u></p> 1269c2daa00SOllivier Robert <hr> 1279c2daa00SOllivier Robert <h3>Questions or Comments:</h3> 128ea906c41SOllivier Robert <p><a href="mailto:altmeier@atlsoft.de">Bernd Altmeier</a><a href="http://www.ATLSoft.de"><br>Ing.-Büro für Software www.ATLSoft.de</a></p> 1299c2daa00SOllivier Robert <hr> 130ea906c41SOllivier Robert <script type="text/javascript" language="javascript" src="scripts/footer.txt"></script> 1319c2daa00SOllivier Robert </body> 1329c2daa00SOllivier Robert 1339c2daa00SOllivier Robert</html> 134
