Epson WorkForce Pro WF-7820 All-in-One Inkjet Printer - Manual (Page 379)

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Ethernet
Standard IEEE802.3i (10BASE-T) (Use a category 5e or higher STP (shielded
twisted pair) cable to prevent risk of radio interference.)
IEEE802.3u (100BASE-TX)
IEEE802.3az (Energy Efficient Ethernet)*
Communication mode
Auto, 10Mbps Full duplex, 10Mbps Half duplex, 100Mbps Full
duplex, 100Mbps Half duplex
* The connected device should be IEEE802.3az compliant.
Security
Security protocol SSL/TLS: HTTPS Server/Client, IPPS, SMTPS (STARTTLS,
SSL/TLS), SNMPv3
Parent topic: Technical Specifications
Safety and Approvals Specifications
United States Safety: UL60950-1
EMC: FCC part 15 Subpart B class B
Canada Safety: CAN/CSA C22.2 No. 60950-1
EMC: CAN ICES-3 (B)/NMB-3 (B)
This equipment contains the following wireless module:
• Manufacturer: Seiko Epson Corporation.
• Type: J26H005
This product conforms to Part 15 of FCC Rules and RSS-210 of the IC Rules. Epson cannot accept
responsibility for any failure to satisfy the protection requirements resulting from a non-recommended
modification of the product. Operation is subject to the following two conditions: (1) this device may not
cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation of the device.