Printing Technology:Printer Type:Print, FaxPrint Method:PrecisionCore Heat-Free TechnologyMinimum Ink Droplet Volume:With Variable-Sized Droplet TechnologyPrinter Language:ESC/P-RMaximum Monthly Duty Cycle:Up to 45,000 pagesPrint Direction:Bi-directional printing, Uni-directional printingMaximum Resolution:1,200 x 2,400 DPIPrinter Control Language Emulations:PCL5c/PCL6/Compatible with PostScript Level 3/PDF(ver1.7)Automatic 2-sided Printing:Yes (up to A4)Connectivity:Network:LPR, FTP, IPP, LPD, Port 9100, WSD, Net BIOS over TCP/IP, WSD-Print, Bonjour/AirprintNetwork Protocol:TCP/IPv4, TCP/IPv6, TCP, HTTP, IPv4, IPv6, IPSEC, SSL/TLSNetwork Printing Protocol: HTTP, DHCP, BOOTP, APIPA, DDNS, mDNS, SNTP, SLP, WSD, LLTD, SMTP, POP3, IEEE 802.1X, ARP, GARP, ICMP, IGMP, DCHP, HTTPS, XMPP, LDAP, LDAPS, SNMP 1.0, SNMP 2.0c, SNMP 3.0, SNMP TrapNetwork Scanning Protocols: NetBIOS over TCP/IP, Bonjour/Airprint, FTPNetwork Management Protocols:SNMP, HTTP, DHCP, BOOTP, APIPA, PING, DDNS, mDNS, SNTP, SLP, WSD, LLTDSecurity Features:Limit access function with Epson Web Config, Secure confidential printing with PIN code release, IPsec, IEEE802.1x, SSL (Server authentication), Panel Admin ModeEthernet:1000BASE-T/100BASE-TX/10BASE-TInterface:Wireless LAN IEEE 802.11b/g/n (WiFi 4), Wi-Fi Direct, USB 1.1 Type A (2x), Hi-Speed USB - compatible with USB 2.0 specification, Ethernet Interface (1000 Base-T/ 100-Base TX/ 10-Base-T), Near Field Communication (NFC)Wireless:IEEE 802.11b/g/n (*Whether your printer complies with IEEE 802.11b/g/n or IEEE 802.11b/g varies according to your location.)