Quick Installation Guide
Pub. 42004-538AQG 
HUBBCOM GRC600 Remote Station Quick Installation Guide  Page 4 of 5 
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Table 3.  
Purpose 
Term Block-Pin 
Label 
Output 
TB3-1 
GND 
Output 
TB3-2 
+ 
USB1 & USB2 
Complete the following steps to terminate the USB connections at terminal blocks TB4 and TB5: 
1.  Install appropriately sized ferrules onto the wire ends. 
2.  Install each wire into the correct terminal (See Table 4). 
Table 4.  
Purpose 
Term Block-Pin 
Label 
USB1 
TB4-1 
GND 
TB4-2 
DP 
TB4-3 
DN 
TB4-4 
P 
USB2 
TB5-1 
GND 
TB5-2 
DP 
TB5-3 
DN 
TB5-4 
P 
Data/Input Contacts 
Complete the following steps to terminate the data and input connections at terminal block TB6: 
1.  Install appropriately sized ferrules onto the wire ends. 
2.  Install each wire into the correct terminal (See Table 5). 





