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Appendix
Socket communication
Specification
• IEEE802.11b/g/n (2.4 GHz band) or IEEE802.11a/b/g/n/ac (2.4 GHz or 5 GHz band) compliant Wi-Fi
communication compatible.
• Support the IP address automatic acquisition function (DHCP, APIPA).
• Infrastructure mode is supported.
Communication Standard
*
• IEEE802.11b (2.4 GHz)
• IEEE802.11g (2.4 GHz)
• IEEE802.11n (2.4 GHz)
• IEEE802.11a (5 GHz)
• IEEE802.11n (5 GHz)
• IEEE802.11ac (5 GHz)
* The frequency bands that can be used vary depending on the model.
Security
Security can be selected from among the following:
• WPA-PSK(AES)
• WPA2-Personal
• WPA2/WPA3-Enterprise
• WPA3-SAE
Initial settings
These settings apply when the printer is initialized in the Interface Setup mode.
∗ You can connect to a WPA2-PSK (AES) access point using the settings above.
• 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)
Parameter Setting value
Communication standard Auto
Network mode Infrastructure mode
SSID EpsonNet
Encryption type None
Passphrase None
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