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Oxford Technical Solutions 
 
8  Primary antenna connector 
9  Secondary antenna connector 
10  M12 power connector 
11  Ethernet port 
 
Figure 5. RT3000/RT4000 front panel layout 
 
 
Table 12. RT3000/RT4000 front panel descriptions 
Label no.  Description 
1  SDNav LED 
2  Position LED (single antenna systems) 
Heading LED (dual antenna systems) 
3  GPS LED 
4  Power LED 
5  Primary antenna connector 
6  User cable main connector 
7  Secondary antenna connector