Interface Specifications; Network Interface Specifications - Epson WF-3820 Series User Manual

Multi-card reader
Note: Only insert one memory card into the multi-card reader. Multi-card readers with more than one
card inserted are not supported.
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Interface Specifications

Interface type
*: USB 3.0 cables are not supported.
Note: Epson cannot guarantee the operation of externally connected devices.
Parent topic:
Related references
USB Device Photo File Specifications

Network Interface Specifications

Wi-Fi
Standards
Frequency ranges
2TB
Formatted in FAT, FAT32, or exFAT.
Technical Specifications
Hi-Speed USB (Device Class for computers)*
Hi-Speed USB (for Mass storage class for external storage)
Technical Specifications
IEEE802.11a/b/g/n/ac; IEEE802.11n available only on the 20 MHz
channel
IEEE802.11b/g/n: 2.4 GHz
IEEE802.11a/n/ac: 5 GHz (U.S. and Canada)
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