Navman 12 GPS Receiver User Manual


 
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MN002000A © 2004 Navman NZ Ltd. All rights reserved. Proprietary information and specifications subject to change without notice.
Features
The Jupiter series of GPS receivers offers the following physical, operational, and support features:
• OEM product development that is fully supported through application’s engineering.
• compact GPS receiver footprint.
• 12 parallel satellite tracking channels.
• supports NMEA-0183 data protocol.
• direct, differential RTCM SC-104 data capability for improved positioning accuracy (available in both
Navman binary and NMEA host modes.)
• static navigation enhancements to minimise wander due to SA (Selective Availability).
• designed for passive or active antennas for lowest system cost.
• adaptive threshold-based signal detection for improved reception of weak signals.
• maximum navigation accuracy achievable with the Standard Positioning Service (SPS).
• enhanced TTFF upon power-up when in a ‘keep-alive’ power condition before start-up.
• meets strict shock and vibration requirements including low-frequency vibration.
• automatic altitude hold mode from three-dimensional to two-dimensional navigation.
• automatic cold start acquisition process (when no initialisation data is entered by user).
• maximum operational flexibility and configurability via user commands.
• ability to accept externally supplied initialisation data.
• three-satellite navigation start-up from acquisition.
• user selectable satellites.
· user selectable visible satellite mask angle.