D-Link DAP-1360 Quick Installation Manual page 11

For WEP encryption, enter a Network Key exactly 5 or 13 characters long
or exactly 10 or 26 characters using 0-9 and A-F. Click Next.
Click Next
If you select WEP encryption, the following screen will show you your
network key to enter on your wireless clients.
Click Save to finish the Setup Wizard.
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