Solvline PB2xxxUG - Manual (Page 44)

7) If you want to enable data encryption for your communication, check “Data Encryption”.
(Encryption mechanism used in this option is SEED, a 128-bit symmetric key type block encryption
algorithm.)
8) If the user application opens the virtual COM port registered in the system, the Redirector service
starts. The connection is established using the IP address and the socket number designated for
Portbase.
9) If the user application closes the COM port, the connection with Portbase is lost and the Redirector
service is terminated.
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