L322 Range Rover System Description and Operation
ENTERTAINMENT AND INFORMATION SYSTEMS
DESCRIPTION AND OPERATION 86-8-57
Video Module
Selecting 'Video module' will give the Video module information as follows:
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SW level
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HW level
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DIAG index
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Bus index
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Encoding index
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Supplier.
GPS
On selecting GPS the following will be displayed:
GPS version information will appear as
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Receiver version
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Receiver software date.
Selecting the functions box allows the selection of,
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GPS version
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GPS status
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GPS tracking info.
Selecting 'GPS status' will display the following information.
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Latitude - displays the current vehicle Latitude
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Longitude - displays the current vehicle Longitude
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Altitude - displays the current vehicle altitude
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Date/time - displays the current date and time
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G-speed/heading - displays the current vehicle speed and heading
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Rec-stat/Pos-Src displays the current receiver status and position source
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COMMERR - this tells us that there is a communication error between the GPS receiver and the navigation
computer
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SEARCH - Denotes that the system is searching for satellites
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TRACK - Denotes that the system is tracking satellites but does not have enough information to determine a
position. It also shows that the system is functioning correctly
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POS This shows that the system is functioning correctly and is able to fix the position of the vehicle
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PDOP (Position Dilation Of Precision), HDOP ( Height Dilation Of Precision) and VDOP (Velocity Dilation Of
Precision). These values tells us about the precision of geometric position. One is the best value whereas a value
of ten would mean there is no GPS positioning possible.
Selecting 'GPS TRACKING INFO' displays the following information.
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Ch PRN S/N-Displays the satellite being tracked on each channel and their signal strength
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Visible satellites- Displays the number of visible satellites
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Almanac- Displays YES or NO to show whether or not the system is receiving Almanac data.
