Specifications

Appendix
85
Timing to shut the connection off
If a connection between the host computer and the printer is shut off while the printer is offline,
it may not be re-established. In this case, first clear the printer offline causes, and then try to re-
establish the connection.
Notes when communicating with Android devices
•The printer cannot connect to Android 2.3 and 2.32.
•When communicating with Android 2.3.3 or later versions, communicate through an insecure
connection.
Printing Communication Protocol
•LP, LPR: Transfers printing data
•TCP Socket Port:Transfers printing data and printer status via unidirectional direct socket
communication.
LP, LPR
Socket communication
•Max. simultaneous connections: 3
•Number of connections for which printing is
available:
1 (Other users need to wait until printing
is completed.)
•Time out:5 min. (changeable)
•Job cancel: Not available
•Banner printing:Not available
•Port type TCP communication port for direct
printing
•Port
number 9100
•Port communication direction Unidirectional
•Max. simultaneous connections3
•Number of connections for which printing is
available
1 (Other users need to wait until printing
is completed.)
•Time out:5 min. (changeable)