Sumix SMX-12A2x - Manual (Page 53)

External Trigger: Soldering of Connector with Cable
53 SMX-12A2x Series Gigabit Ethernet Camera User Guide
Figure 7-11 Removing the inner part of the connector from the main part
As a result, all connector parts will be disassembled:
Figure 7-12 All parts of the connector are disassembled
Insert a cable into the rear part of the connector.