D-Link DAP-1525 User Manual page 68

Section 5 - Connecting to a Wireless Network
3. Enter the same security key or passphrase that is on your Access
Point and click Connect.
It may take 20-30 seconds to connect to the wireless network. If the
connection fails, please verify that the security settings are correct.
The key or passphrase must be exactly the same as on the wireless
Access Point.
D-Link DAP-1525 User Manual 64