Figure 3.19 Wireless - 2.4Ghz > Advanced - Advantech EKI-6333AC-2GD Series User Manual

Item
Short Guard Interval
Submit
3.4.3.3 Client Mode
To view the Advanced menu under Client Mode, click Wireless - 2.4GHz >
Advanced. The following Client Settings menu is only available when Basic
Operation Mode is set to Client Mode.
The following table describes the items in the previous figure.
Item
Client Settings
Roam
RSSI threshold
RSSI hysterisis
Scan interval (high)
Scan interval (low)
Description
Click the drop-down menu to enable/disable the short guard
interval. In 802.11 operation, the guard interval is 800ns. The short
guard interval time is 400ns to allow for an increased throughput.
Click Submit to save the values and update the screen.
Figure 3.19 Wireless - 2.4GHz > Advanced
Description
Click to enable or disable the Roam function allowing clients to
move faster between SSIDs. When fast Roam is enabled, the
client entry is not cleared and the delay is not enforced.
With Roam disabled, a delay is enforced before clients are allowed
to move between SSID.
Enter the value to designate the RSSI threshold (range 1 - 75,
default 65). When the RSSI of current connection is poor than
RSSI threshold, the device will continue to scan nearby AP
according to the interval time in the Scan Interval (Low) field, to
look for other AP with better signal.
Enter the value to indicate how much greater the signal strength of
an access point must be to roam to it.
Range: 3 to 20 dB (default: 3 dB).
The interval time of background scan during active RSSI > RSSI
threshold. The default is 120 seconds.
The interval time of background scan during active RSSI < RSSI
threshold. The default is 15 seconds
34 EKI-6333AC-2GD Series User Manual