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Home / Products / Handheld / G639/G659
Handheld
G639/G659
3.2-inch Rugged GIS Handheld
IP68 certificated, G639/G659 are designed for anyone who works in harsh environments. The helical antenna ensures a stable and amazing satellite signal tracking performance. The battery handles whole day's work. G639/G659 is small size and portable especially for GIS application.

- High Precision Positioning

- Open Android 7 System

- Sunlight Viewable Screen

- Long-time Operation

- Large Memory Storage

- Rugged Design


System
Processor Qualcomm MSM8909
Quad-Core, 2.2GHz
OS Android 7
RAM 1 GB
ROM 8 GB

Screen
Screen Size 3.2"
Resolution 800 x 480
Density 320 dpi
Brightness 400 nits
Touch Panel Capacitive

Camera
Rear 8 MP
Flash Light Support
Auto Focus Support

GNSS
G639 G659
Channels 72 72
Tracking GPS/BDS/GLONASS
/GPS + BDS
/GPS + GLONASS
/GPS+GALILEO
GPS/BDS
/GPS + BDS
SBAS Support Support
Accuracy Single: 1 ~ 3 m
SBAS: 0.6 m
Single: 1 ~ 3 m
SBAS: 0.6 m
DGNSS: 0.5m
RTK: 5cm + 1ppm

Communication
GSM G639 G659
No Yes
WIFI Support
Bluetooth Support
SD Card With 16 GB standard, up to 128 GB
USB 1 x USB Type-C

Power Supply
Battery Rechargeable and replaceable Lithium-ion battery, 3.8 V, 4000 mAh
Working Up to 15 hours
Charge 5 hours
Safety Lock With battery safety lock

Sensor
Speaker Yes
Microphone Yes
Light Yes
Proximity Yes
Magnetometer Yes
Gyroscope Yes
Barometer Yes
Accelerometer Yes
Gravity Yes
Compass Yes

Physical
Dimension 174 x 66 x 32 mm
Weight 280 g with battery
205 g Without battery
Operating Temperature -20℃ ~ +60℃
Storage Temperature -30℃ ~ +70℃
Water/Dust Proof IP68
Shock Survive a 1.8 m drop on concrete floor
Humidity 95%
Buttons 1 x PTT
1 x Power
4 x FN
4 x Navigation
Keyboard Virtual keyboard
Virtual home, return, menu keys
Lanyard Support
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