Instruction manual

Section 7: Interface Specifications
Page 7-12 GY412 Operator Manual
7.5 LOCAL AREA NETWORK (LAN) ETHERNET (cont’d)
7.5.8 Socket Connection
In the socket server of TCP/IP, use Port1024 for receiving print data and Port1025 for returning printer status.
(Variables can be used for the port number).
Note that each socket cannot establish multiple sessions at the same time.
LPR and FTP can be used for sending print data other than socket connection. When LPR or FTP is used,
you cannot connect to Port1024.
1) Printing by 2-port connection/Socket (STATUS4-Protocol for the driver)
2) Printing by 1-port connection/Socket (STATUS3 and STATUS5 return
3) Printing by LPR and FTP
Print data Port1024
Return data Port1025
Host
Printer
Print data, Return data
Port1024
Host
Printer
Host
Printer
Print data LPR, FTP
Return data
Port1025