is no problem but also for the compatability in the CORS of other companies. In order to
fulfill the characteristic of compatability in A20, inner radio can easily be upgraded to be
compatible with GNSS products of other companies in the RTK field. The electric power
design for A20 is also very advanced, large capacity of Li-Ion batteries(4400mAh) can
on both external and internal charging ways. A20 can also be used by external DC power
A20 is widely used for control survey,engineering survey,topography survey,GIS,boundries
location, area survey, deformation monitoring etc. And from the education subjects based
also be used on the total station (810 series) made by FOIF. These batteries are depended
on GNSS products, you can also find A20.
A20 User Manual
2
Due to its advanced compatability, static surveying with GNSS products of other companies
(7-18V).