D-Link DAP-1320 User Manual page 29

Section 3 - Web-based Configuration
If you selected WPA/WPA2-Personal, you will see the following settings.
Password: Enter a password between 8 to 63 characters.
If you selected WEP, you will see the following settings.
Password
Length: Select the length of the password for your wireless network.
Password:
Enter the password for your wireless network. It will need
to meet the length requirement that you selected above.
Authentication: Choose what authentication type to use.
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