From: Harlan Stenn Date: Tue, 14 Sep 1999 23:35:17 +0000 (-0000) Subject: driver32.htm, driver33.htm, driver9.htm, extern.htm, mx4200data.htm: X-Git-Tag: NTP_4_0_98~6 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0a0d96f21319c83d2c9580b798bb6fd19e25b93;p=thirdparty%2Fntp.git driver32.htm, driver33.htm, driver9.htm, extern.htm, mx4200data.htm: HTML cleanup and EOL conversions. bk: 37dedbb5DeZmjACIb6aJgfOn-bmORw --- diff --git a/html/driver9.htm b/html/driver9.htm index b7426383e..8a11a0216 100644 --- a/html/driver9.htm +++ b/html/driver9.htm @@ -20,15 +20,30 @@ Address: 127.127.9.u
Features: ppsclock (required)

Description

-This driver supports the Magnavox MX 4200 Navigation Receiver adapted to -precision timing applications. It requires the ppsclock line discipline -or streams module described in the Line Disciplines -and Streams Modules page. It also requires a gadget box and 1-PPS level -converter, such as described in the Pulse-per-second -(PPS) Signal Interfacing page. +This driver supports the Magnavox MX4200 Navigation Receiver adapted to +precision timing applications. It requires the ppsclock line +discipline or streams module described in the Line +Disciplines and Streams Modules page. It also requires a gadget box and 1-PPS level converter, such as +described in the Pulse-per-second (PPS) Signal +Interfacing page.

This driver supports all compatible receivers such as the 6-channel -MX 4200, MX 4200D, and the 12-channel MX 9212, MX 9012R, MX 9112. +MX4200, MX4200D, and the 12-channel MX9212, MX9012R, MX9112. + +

+ +Leica MX9400N Navigator +Leica Geosystems 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.

+ +
+Leica MX9400N Navigator. + +

+

Operating Modes

This driver supports two modes of operation, static and mobile, controlled @@ -40,9 +55,7 @@ is in a fixed location. The receiver is initially placed in a "Static, for a fixed station. A DOP-weighted running 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. The position averaging algorithm does not take into account boundary -conditions, so this mode of operation very near the international date -line or the poles is not recommended. +time.

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, @@ -51,7 +64,10 @@ position averaging is performed.

Monitor Data

The driver writes each timecode as received to the clockstats -file. +file. Documentation for the NMEA-0183 proprietary +sentences produced by the MX4200 can be found in +MX4200 Receiver Data Format. +

Fudge Factors