Socket Communication - SATO CL4NX Programming Reference Manual

Socket communication

In the socket server of TCP/IP, Port1 is used for print data reception, Port 2 is used for 2-port
connection of printer status return, and Port 3 is used for 1-port connection for both receiving print
data and printer status return.
It is not possible to use 2 port connection and 1 port connection at the same time.
It is not possible to have few sessions connected at once to each Socket.
Besides Socket, it is possible to use LPR and FTP for sending print data. It is not allowed to
connect to print data port (Port 1 or Port 3) while LRP and/or FTP is connected due to Socket
communication.
Please do not use 2 ports connections consist of Port 2 port and Port 3 port.
1. Print by 2 port connection/Socket (Status 4)
Host
2. Print by 1 port connection/Socket (Status 4)
Host
3. Print by 1 port connection/Socket (Return status 3, 5)
Host
4. Print with LPR and FTP
Host
Parent topic LAN/Wireless LAN
Print data Port1
Return data Port2
Print data, Return data
Port3
Print data, Return data
Port1 or Port3
Print data LPR, FTP
Return data
Port2
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