SUN2000 (8KTL-28KTL) 
User Manual 
 
Copyright © Huawei Technologies Co., Ltd. 
 
 
With an outer diameter of 4.5-7.5 mm (8 core wires, each with a diameter of 1.00-1.07 
mm) 
Step 2  Insert the shielded network cable through the sealing nut, seal ring, coupling nut, and plastic 
housing. 
Step 3  Line up the exposed wires of the network cable in sequence and connect them to the 
corresponding pins on the plug, as shown in Figure 5-29. 
Figure 5-28 Connection sequence 
 
 
Figure 5-28 shows the connector side that does not have a clip. Table 5-3 lists the mapping 
between the pins and wires. 
Table 5-3 Mapping between pins and wires 
RS485A, RS485 differential 
signal + 
RS485B, RS485 differential signal 
- 
RS485A, RS485 differential 
signal + 
RS485B, RS485 differential signal 
-