User ManualPage 13 of 27HT Data Rate and HT Guard IntervalHT Data Rate and HT Guard IntervalHT Data Rate and HT Guard IntervalHT Data Rate and HT Guard IntervalThese options are recommended to be set to Auto for maximum efficiency.Wireless Security SettingsSecurity ModeSecurity ModeSecurity ModeSecurity ModeSelect the type of encryption you want for your wireless networkWPSWPSWPSWPSSet this option to enable or disable WPS (Wifi Protected Setup) feature on this deviceEnrollee PINEnrollee PINEnrollee PINEnrollee PINEnter this PIN to wireless client that will be connecting to WL559E repeater toautomatically configure the wireless device.Registrar PINRegistrar PINRegistrar PINRegistrar PINHere you can enter the WPS-PIN of wireless clients and click apply for the WL559E toallow access and configure your wireless client device automaticallyNote: WPS will work only for WPA-PSK, WPA2-PSK and WPA/WPA2 encryption. Wireless client should support WPS featureto use this option.