APC 4000-500 User’s ManualVersion 1.1173.3.3 AdvancedIn this tap window, the advanced configuration settings can be changed, such as the Power Savingmode, Preamble Type, Fragmentation Threshold, and RTS Threshold. Figure 3-6shows therecommended configuration for the advanced settings.Before selecting Short Preamble, make sure that the other stations and APs are also supporting thisfeature.Figure 3-6 Advanced Settings3.4 Site SurveyBy choosing the Site Survey tap in the upper frame, you can scan all the channels to find all the accesspoints/stations within the accessible range of your APC4000. As shown in Figure 3-7, the list of the“Available Networks” includes the information about the BSSID, SSID, Mode (Network Type), WEP(On/Off), Channel, Signal Strength and Supports Rate.You may press the Rescan button dynamically in order to update this list and double-clicking at theone on the list once you want to associate with it, and then the Configuration window will bedisplayed (refer to 3.3).