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diff --git a/contrib/ntp/html/driver9.htm b/contrib/ntp/html/driver9.htm deleted file mode 100644 index def05f8..0000000 --- a/contrib/ntp/html/driver9.htm +++ /dev/null @@ -1,129 +0,0 @@ -<HTML> -<HEAD> - <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> - <META NAME="GENERATOR" CONTENT="Mozilla/4.01 [en] (Win95; I) [Netscape]"> - <TITLE>Magnavox MX4200 GPS Receiver</TITLE> -</HEAD> -<BODY> - -<H3>Magnavox MX4200 GPS Receiver</H3> - -<HR> -<H4>Synopsis</H4> -Address: 127.127.9.<I>u</I> -<BR>Reference ID: <TT>GPS</TT> -<BR>Driver ID: <TT>GPS_MX4200</TT> -<BR>Serial Port: <TT>/dev/gps<I>u</I></TT>; 4800 baud, 8-bits, no parity -<BR>Features: <TT>ppsclock</TT> (required) - -<H4>Description</H4> -This driver supports the Magnavox MX4200 Navigation Receiver adapted to -precision timing applications. It requires the <TT>ppsclock</TT> line -discipline or streams module described in the <A HREF="ldisc.htm">Line -Disciplines and Streams Modules</A> page. It also requires a <A -HREF="gadget.htm">gadget box</A> and 1-PPS level converter, such as -described in the <A HREF="pps.htm">Pulse-per-second (PPS) Signal -Interfacing</A> page. - -<P>This driver supports all compatible receivers such as the 6-channel -MX4200, MX4200D, and the 12-channel MX9212, MX9012R, MX9112. - -<P> -<A HREF="http://www.leica-gps.com/"><IMG align=left HEIGHT=143 WIDTH=180 -SRC="pic/9400n.jpg" ALT="Leica MX9400N Navigator"></A> - -<A HREF="http://www.leica-gps.com/">Leica Geosystems</A> acquired -the Magnavox commercial GPS technology business in February of 1994. -They now market and support former Magnavox GPS products such as the -MX4200 and its successors.</P> - -<BR CLEAR=LEFT> -Leica MX9400N Navigator. - -<P> - -<H4>Operating Modes</H4> -This driver supports two modes of operation, static and mobile, controlled -by clock flag 2. - -<P>In static mode (the default) the driver assumes that the GPS antenna -is in a fixed location. The receiver is initially placed in a "Static, -3D Nav" mode, where latitude, longitude, elevation and time are -calculated for a fixed station. An average position is calculated from -this data. After 24 hours, the receiver is placed into a "Known -Position" mode, initialized with the calculated position, and then -solves only for time. - -<P>In mobile mode, the driver assumes the GPS antenna is mounted on a moving -platform such as a car, ship, or aircraft. The receiver is placed in "Dynamic, -3D Nav" mode and solves for position, altitude and time while moving. No -position averaging is performed. - -<H4>Monitor Data</H4> -The driver writes each timecode as received to the <TT>clockstats</TT> -file. Documentation for the <CITE>NMEA-0183</CITE> proprietary -sentences produced by the MX4200 can be found in -<A HREF="mx4200data.htm">MX4200 Receiver Data Format</A>. - -<H4>Fudge Factors</H4> - -<DL> -<DT> -<TT>time1 <I>time</I></TT></DT> - -<DD> -Specifies the time offset calibration factor, in seconds and fraction, -with default 0.0.</DD> - -<DT> -<TT>time2 <I>time</I></TT></DT> - -<DD> -Not used by this driver.</DD> - -<DT> -<TT>stratum <I>number</I></TT></DT> - -<DD> -Specifies the driver stratum, in decimal from 0 to 15, with default 0.</DD> - -<DT> -<TT>refid <I>string</I></TT></DT> - -<DD> -Specifies the driver reference identifier, an ASCII string from one to -four characters, with default <TT>GPS</TT>.</DD> - -<DT> -<TT>flag1 0 | 1</TT></DT> - -<DD> -Not used by this driver.</DD> - -<DT> -<TT>flag2 0 | 1</TT></DT> - -<DD> -Assume GPS receiver is on a mobile platform if set.</DD> - -<DT> -<TT>flag3 0 | 1</TT></DT> - -<DD> -Not used by this driver.</DD> - -<DT> -<TT>flag4 0 | 1</TT></DT> - -<DD> -Not used by this driver.</DD> -</DL> -Additional Information - -<P><A HREF="refclock.htm">Reference Clock Drivers</A> -<HR> -<ADDRESS> -David L. Mills (mills@udel.edu)</ADDRESS> - -</BODY> -</HTML> |
