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Since there is a project to deploy a x86 VyOS as the router, After I install the system and I find out that I can use the console to connect to the system jusk like other Cisco(H3C) routers rather than using the screen.

However, The Cisco router are using RS232-RJ45 port, and I just spot that the H61 MotherBoard are using jcom jumper to the DB9 male port. And my USB-RS232 converter is also with the DB9 male port, so I'd like to make a jcom to DB9 female plan.

I just find out some jcom and DB9 information here,

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