Appendix Network Interface For both Ethernet interface and Wi-Fi interface Support protocols Network parameters Printing communication protocol • LP, LPR: Transfers printing data • TCP Socket Port: Transfers printing data and printer status via bidirectional direct socket communication. LP, LPR • Max. simultaneous connections: 6 • Number of connections for which printing is available: 1 (occupied until the connection is released.) • Time out: 90 seconds (changeable) • Job cancel: Not available • Banner printing: Not available Socket communication • Port type TCP communication port for direct printing • Port number 9100 • Port communication direction bidirectional • Max.
simultaneous connections 6 • Number of connections for which printing is available 1 (occupied until the connection is released.) • Time out:
90 seconds (changeable) 135 Protocols Usage IP, ARP, ICMP, UDP, TCP Basic communication protocols LP, LPR, TCP Socket Port Printing protocols HTTP/HTTPS Used in ePOS-Print, ePOS-Display, and EpsonNet Config (Web version) SNMP, ENPC Used in setting and monitoring DHCP, APIPA Used in automatic setting for the IP address and so on Item Initial settings IP address acquisition Automatic APIPA Disabled arp/ping Disabled Socket Timeout 90 seconds Community name 1 (Read Only) Fixed at "public" Community name 2 (Read/Write) Unavailable SNMP IP Trap 1 Disabled SNMP IP Trap 2 Disabled Communication mode Auto negotiation