Right-click the relevant device in the list and select Show spectrum analyzer in the context dialog.
The following entries, buttons and selection menus are available here:
- Interfaces: Shows the selected WLAN module for analysis.
- Radio bands: Use this selection menu to set which frequency band(s) you wish to analyze. The relevant field is grayed out once the spectral scan has started on this module.
- Sub-bands: This selection menu is only enabled if '5GHz' or '2.4GHz/5Ghz' is selected in Radio bands. You are then able to specify which sub-bands of the 5GHz band are included in the analysis.
- Start: Clicking this button starts the spectral scan on the relevant WLAN module. A separate window opens for each of the selected frequency bands.
- Stop: This buttons ends the analysis. The WLAN module then returns to the previous mode and is available again with its usual functionality. Note: This button is only shown once the module has been started.
- Show: Once the spectral scan has started, click this button to open a window for each selected frequency band. Click the button repeatedly to open multiple windows.
Note: Please refer to Section Spectral scan analysis window for further information on the diagrams displayed.
Note: During the analysis, the WLAN module being analyzed does not send any data or transmit any SSID.
Note: The "Spectral Scan" function is supported by LANCOM access points of the L-4xx series, L-32x series, and the models 1781AW, 1781EW and 1780EW-3G only.