Sitecom WLX-5000 Manual page 23

WPA
WPA Unicast Cipher Suite
Pre-shared Key Format
Pre-shared Key
Available options are: WPA (TKIP), WPA2 (AES), and
WPA2 Mixed. You can select one of them, but you
have to make sure your wireless client supports the
cipher you selected.
Please select the format of pre-shared key here,
available options are 'Passphrase' (8 to 63
alphanumerical characters) and 'Hex (64 hexadecimal
characters – 0 to 9 and a to f).
Please input pre-shared key according to the key
format you selected here. For security reason, don't
use simple words.