Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 5-29 Connecting the plug 
 
 
Step 4  Crimp the plug using a crimping tool. 
Step 5  Secure the plastic housing to the plug, as shown in Figure 5-30. 
Figure 5-30 Connecting the plastic housing 
 
 
Step 6  Insert the seal ring into the plastic housing and secure the coupling nut to the plastic housing, 
as shown in Figure 5-31. 
Figure 5-31 Connecting the seal ring and coupling nut 
 
 
Step 7  Secure the sealing nut to the plastic housing, as shown in Figure 5-32. 
Figure 5-32 Connecting the sealing nut 
 
 
Step 8  Insert the plug into the RS485 port on the SUN2000, and tighten the coupling nut. 
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