External usb device specifications, Network interface specifications – Epson WorkForce Pro WF-C8690 A3 Color MFP with PCL/PostScript User Manual
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External USB Device Specifications
Do not use devices with the following requirements:
• Dedicated driver
• Security settings, such as password or encryption, etc.
USB memory device
2TB
Formatted in FAT, FAT32, or exFAT
Note:
Epson cannot guarantee the operation of externally connected devices.
Parent topic:
Network Interface Specifications
Wi-Fi
Standard
IEEE 802.11 b/g/n; complies with either IEEE 802.11 b/g or IEEE
802.11 b/g/n, depending on purchase location
Security
WPA2-PSK (AES); complies with WPA2 standards with support for
WPA/WPA2 Personal
WPA2-Enterprise (AES)
WEP (64/128 bit)
Note:
Wi-Fi Direct supports only WPA2-PSK (AES).
Frequency band
2.4 GHz
Maximum radio-frequency
power transmitted
20 dBm (EIRP)
Communication mode
Infrastructure mode
Wi-Fi Direct (Simple AP); not supported for IEEE 802.11b