DVM-500 User’s Guide
Digital In-Car Video System
Digital Ally DVM User Guide Rev. F (334/1.6.2) Page
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USB Menu
Download Files via USB
When this setting is enabled, files can be downloaded directly from the
DVM by accessing the Download from USB Port on the Main Menu.
GPS Configuration
Menu Item
Settings
Default
Display Format
Lat/Lon, MGRS
Lat/Lon
UTM Datum Set
WGS-84, WGS-72
WGS-84
MGRS Precision
2, 3, 4, 5
5
Display Format
Lat/Lon is the standard latitude & longitude reading of the GPS
coordinates. MGRS (Military Grid reference system) is a military-style
mapping system that uses the UTM grid designation.
UTM Datum Set
The UTM (Universal Transmercator system) datum set is the
mathematical model for the shape of the Earth. This model is used to
determine a location of an object within a UTM grid, based on its
latitude and longitude.
MGRS Precision
MGRS (Military Grid reference system)
precision defines the length of
the grid elements that compose the world map. The length of the grid
elements can be defined by choosing one of the following four
numbers: 5 = 1 Meter, 4 = 10 Meters, 3 = 100 Meters, 2 = 1000
Meters.
Menu Item
Settings
Default
Download Files via USB
Enable, Disable
Disable
