freebsd-dev/contrib/ntp/html/driver42.htm
2002-11-04 19:36:11 +00:00

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<title>Zyfer GPStarplus Receiver</title>
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<h3>Zyfer GPStarplus Receiver</h3>
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<h4>Synopsis</h4>
Address: 127.127.42.<i>u</i> <br>
Reference ID: <tt>GPS</tt> <br>
Driver ID: <tt>Zyfer GPStarplus</tt> <br>
Serial Port: <tt>/dev/zyfer<i>u</i></tt>; 9600 baud, 8-bits, no
parity <br>
Features: <tt>(none)</tt>
<h4>Description</h4>
This driver supports the <a href="http://www.zyfer.com/">Zyfer
GPStarplus</a> receiver.
<p>The receiver has a DB15 port on the back which has input TxD and
RxD lines for configuration and control, and a separate TxD line
for the once-per-second timestamp.</p>
<p>Additionally, there are BNC connectors on the back for things
like PPS and IRIG output. Additional Information</p>
<p><a href="refclock.htm">Reference Clock Drivers</a>&nbsp;</p>
<hr>
<address>Harlan Stenn (stenn@whimsy.udel.edu)</address>
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