Fig.10.26: Roam Management - Choose Band And Channels - Advantech DLoG DLT-V72 Series User Manual

Background Scan section
Signal Level The client begins the background scan only when the current signal
(dBm) strength is weaker than the setting value.
Possible values: -55 dBm to -80 dBm
Default value: -65 dBm
Probe request This setting is used to define how frequently the probes are to be sent
interval when the client is in the "Connected" status.
The minimum value here is 1 second.
The maximum value is 10 seconds.
Each scan process (repetition) takes 4 to 5 seconds.
Clicking the Choose Band and Channels button opens the following dialog:
Fig.10.26: Roam Management – Choose Band and Channels
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WLAN Configuration