Qmini series industrial GIS data collector manual
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the management center and the mobile GPS terminal. The function is only available to Q mini3
and Qmini3P
2.3 Usage and Notes
Although Qmini Industry GIS Data Collector using chemical resistance agents and impact resistance
material, but still necessary taking care and maintenance is required for such a precise instrument.
Please store it in dry environment. In order to improve the stability and using cycle, please keep using out
of the extreme environment, such as humidity, high temperature, low temperature, corrosive liquid or
gases and so on.
Warning: The Industry GIS Data Collector must be used and stored
in the specified temperature. More details please refer to
Chapter 5: Technical Parameters
To ensure the quality of continuous tracking satellites and signals, surveying station's top should be
in open, while there should no any obstacle in space above 15 ° altitude angle; in order to reduce all
kinds of electrical interference to the GNSS satellite signals. Besides, there should no strong electrical
interference around the station within about 200m range, such as the television tower, microwave
stations, high voltage transmission line. Also, in order to avoid or reduce the occurrence of multi-path
effect, stations should be away from terrain or geographical objects, which will strong effect electrical
signal, such as high-rise buildings, large area water, etc.