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<h1><font face="Arial"><i><blink><font size="5">hopf</font></blink></i><font size="+2"> </font><font size="3">PCI-Bus Receiver (6039 GPS/DCF77)</font></font></h1>
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<h2><font size="+1">Synopsis</font></h2>
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<tt>Address: </tt></div>
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<td height="21"><b>127.127.39.<i>X</i></b></td>
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<tt>Reference ID: </tt></div>
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<td height="21"><a name="REFID"></a><b>.hopf. </b>(default)<b>, GPS, DCF</b></td>
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<tt>Driver ID: </tt></div>
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<td height="21"><b>HOPF_P</b></td>
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<td align="center" valign="middle"><font face="Arial"><i><blink><font size="5"><img src="../pic/fg6039.jpg" alt="gif" height="140" width="141" border="0"></font></blink></i></font></td>
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<h2><font size="+1">Description</font></h2>
The <b>refclock_hopf_pci </b>driver supports the <a href="http://www.hopf.com">hopf</a> PCI-bus interface 6039 GPS/DCF77.<br>
Additional software and information about the software drivers maybe 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>
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<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> </p>
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<p align="left"><b>Operating System</b></p>
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<p align="left">i386 (PC) </p>
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<p align="left">Linux</p>
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<p align="left">i386 (PC) </p>
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<p align="left">Windows NT</p>
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<p align="left">i386 (PC) </p>
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<td nowrap>Windows 2000</td>
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<h2><font size="+1">O/S System Configuration</font></h2>
<p><b>UNIX</b></p>
The driver attempts to open the device <b><tt><a href="#REFID">/dev/hopf6039</a></tt></b> . The device entry will be made by the installation process of the kernel module for the PCI-bus board. The driver sources belongs to the delivery equipment of the PCI-board.
<p><b>Windows NT/2000</b></p>
<p>The driver attempts to open the device by calling the function "OpenHopfDevice()". This function will be installed by the Device Driver for the PCI-bus board. The driver belongs to the delivery equipment of the PCI-board.</p>
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<h2><font size="+1">Fudge Factors</font></h2>
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<dt><tt><font size="+1"><a href="#REFID"><b>refid <i>string</i></b></a></font></tt>
<dd>Specifies the driver reference identifier, <b>GPS </b><i>or</i> <b>DCF</b>.
<dt><tt><font size="+1"><b>flag1 0 | 1</b></font></tt>
<dd>When set to 1, driver sync's even if only crystal driven.
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<h3>Questions or Comments:</h3>
<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>
<p>(last updated 03/02/2001)<br> </p>
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