NAVA GPS INTRODUCTION ,GPS MAPPING
GPS INTRODUCTION,Global Positioning System

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Physical & Performance
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NAVA200
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NAVA300
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NAVA400
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NAVA600
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Unit Dimension, WxHxD
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57x120x34mm
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Display size
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2.2”
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Display resolution, WxH
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240X320 pixels
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Display type
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Transflective TFT, 65536 colors
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Weight
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108g (without battery)
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Battery (not included)
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2xAA
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2xAA or Special Li‐ion Battery
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Battery life
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15 hours
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2xAA(15hours), Li‐ion(25hours)
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Waterproof
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IPX7
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GPS Receiver
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High Sensitive GPS module
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Acquisition Time
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Cold Start: < 35s, Hot Start: <2s, Warm Start: <2s
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GPS Accuracy
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3‐7m (GPS only), 1‐3m (SBAS)
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SBAS
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WASS, EGNOS, WASS
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Update Rate
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1/second, continuous
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Interface
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USB 2.0 and NMEA 0183 compatible
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Basemap
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No
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Yes
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Yes
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Yes
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Waypoints
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3000
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Routes
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60
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Tracks
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50 tracks, 5000 points
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Built‐in memory
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128M
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Micro SD card slot
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NO
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NO
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YES
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YES
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Electronic Compass
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NO
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NO
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NO
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YES
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Barometric Altimeter
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NO
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NO
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NO
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YES
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Temperature
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NO
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NO
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NO
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YES
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Hunt/Fish
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YES
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Sun/Moon
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YES
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Claculator
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YES
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Area Calculation
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YES
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Coordinate System
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WGS84, UTM, User Grid
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Features of NAVA GPS (1)
1.Excellent GPS performance: With its high-sensitivity, SBAS-enabled GPS receiver, NAVA locat, , es your position quickly and precisely and maintains its GPS location even in heavy cover and deep canyons.
2.Long battery life: Powered by two AA batteries, NAVA can work for up to 15 hours.
Powered by special Lithium battery, NAVA can work for up to 25 hours.
3.User data compatibility: Export and import user data from gpx, shp, kml, dxf, csv to
NAVA proprietary format.
4.Built-in Sensors (NAVA600): The built-in 3-axis E-compass provides you the
bearing even when you stand still, and its barometer pinpoints air pressure. Also, you can use the thermometer to know temperature conditions.
5.User POI icons: You can design your own POI icons and load it to NAVA unit.
6.Multi-power source: NAVA GPS can be powered by 2xAA, Lithium, USB, vehicle power adapter, AC adapter.
Features of NAVA GPS (2)
1.Micro SD expandable: Uses a Micro SD card to enlarge the storage memory up to
4G. The card slot is located inside the waterproof battery compartment, so you don't have to worry about getting it wet.
2.Lightweight and compact: NAVA is lightweight and compact — the perfect size for all your travels.
3.Basemap, city detail map, topo map support: NAVA supports built-in basemap and city detail/topo map on the Micro SD card
4.Waterproof: IPX7.
5.Readable under sunlight: 65k colors Transflective TFT LCD
6.Fast data transfer: USB 2.0
7.Drop resistance: 1.5m drop from all 6 edges.
