TCP communicator active & passive cannot communicate with Graph

[ElsaYue]

What I attach now are the original files. pls have a look. see the difference from the previous ones(I attached when I posted this qn)

[KateB]

You don't send anything on active side.

[ElsaYue · Accepted solution]

Hi KateB,

i just solved it.

Thank you for your concern.

regards,

Elsa