Draytek VIGORFLY 200 User Manual page 58

Four keys can be entered here, but only one key can be
WEP Key1-Key4
selected at a time. The format of WEP Key is restricted to 5
ASCII characters or 10 hexadecimal values in 64-bit
encryption level, or restricted to 13 ASCII characters or 26
hexadecimal values in 128-bit encryption level. The
allowed content is the ASCII characters from 33(!) to
126(~) except '#' and ','.
VigorFly 200 Series User's Guide
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