
 
99 
 
Figure 5.11.1. Drawing of the connector block, in the middle, and the printed circuit boards on 
the inside of the electronics unit. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Figure 5.11.2. Drawing of the cylindrical shaped electronics unit of 0.4m DWR-G4. (a) shows 
schematically depicts the interior and (b) the side panel.