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Chapter 4
Technology parameters
The introduction of this section
Technology parameters
Technology parameters
This chapter will introduces you related parameters of Qstar series high precision mobile GIS
product, the product function will vary according to the different models. When you refer to
this chapter, please refer to corresponding technical parameters according to the equipment
you purchase.
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Model Q star5 Q star6 Q star8
System configuration
Operating system: Windows Mobile
6.5
√ √ √
806MHz high-speed CPU √ √ √
Memory: 256MB RAM √ √ √
Flash memory:8GB √ √ √
Screen: 3.7 inches color touch
screen, 640 x 480 resolution
√ √ √
GPS characteristics
High sensitivity GPS positioning
technology
√ √ √
GPS+GLONASS binary star
positioning technology
Support SBAS（WAAS， EGNOS，
MSAS）
√ √ √
Positioning time for the first ime:
30second(typical)
√ √ √
Positioning accuracy
Point positioning:5 m √ √ √
SBAS:1-3m √ √ √
PPP(accurate point positioning)
technology:1m
application function
5 million pixel camera with LED the fill
light
√ √ √
Integrated microphone and speakers √ √ √
Data communication
4