Benq DC E521 [5/32] Dc e521



  DC E521 1

1    DC E521

1.1  

    ,     

.

 -      ,   

.        .

1.2   DC E521

1. 



2.  

DC E521

3.  USB

4. -



5.  

6. - 





DC E521

7.  

(DLC-02)

8.  



9. -

1.   

2.  

3.  

4.  

5.  

6. 

7.    

8.  

9. 