Data Model defines forms and contents of data, transferred to and from devices, created hierarchical structure
of radio reading system UniMeterRadio.
Equivalent modular programm's structure is basically divided :
RADIOMER - base PC aplication maintained readings
RSERVIS - PC aplication for service settings of radio modules
WRADIO - basic Handheld aplication
RADIBOOT/HEAD - rádio modul aplication - variant reading header
RADIBOOT/UNIM - rádio modul aplication - universal meter
COMSWITC - low-level communication aplication (tCPU_S, tCPU_C)

Obr. 1 Hierarchical structure of data transfers