Connection And Disconnection Of Session - SATO CL4NX Programming Reference Manual

6.11 Connection and disconnection of session

The socket sever function connects and disconnects the print data port (Port 1024), the status reply port (Port 1025)
and the sending and receiving port (Port 9100 or Port 1024) in the following manner.
1) Printing data port (Port 1024), status return port (Port 1025)
Host
CONNECT
(Port 1024, Port 1025)
CONNECT
SUCCESS
Print Data
(Port 1024)
Status request
(Port 1024)
Print Data
(Port 1024)
CLOSE
(Port 1024, Port 1025)
CONNECT END
Printer
LISTEN
ACCEPT
Printer operation
Printer status
(Port 1025)
Printer operation
CLOSE
LISTEN
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