Edimax Technology PS-1210MFn - Manual (Page 63)

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This MFP Server supports WEP and WPA-PSK security mode. If
you want to use WEP encryption to protect your wireless network,
you have to select “WEP(ASCII)” or “WEP(HEX)”. If you want to
use WPA-PSK, you have to select “WPA-shared key” or
“WPA-None” specified for Ad Hoc mode. The wireless security
setting should be the same with other wireless devices in the same
network.
WEP Security Mode: