tsxcby schnider electric wiring diagram??

[alimicro]

Hi everyone
i want to connect two schnider extendable PLC racks.rack model is TSXRKY12EX.
i need a tsxcby cable.But I'm going to make it up.
Does anyone have a wiring diagram?
This cable has two male DB9 connectors.
thanks

[alimicro]

Thank you for your answer!!!
I found the answer myself..........
The connectors of this cable are directly connected