It specifies the operating channel of a WiFi network.
By default, the wireless channel is Auto, which indicates that the router selects a channel for the
WiFi network automatically. You are recommended to choose a channel with less interference
for better wireless transmission efficiency. You can use a third-party tool to scan the WiFi signals
nearby to understand the channel usage situations.
It specifies the bandwidth of the wireless channel of a WiFi network. Change the default settings
only when necessary.
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20: It indicates that the channel bandwidth of a router is to 20 MHz.
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40: It indicates that the channel bandwidth of a router is 40 MHz.
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20/40: It specifies that a router can switch its channel bandwidth between 20 MHz and 40 MHz
based on the ambient environment. This option is available only at 2.4 GHz.
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80: It indicates that the channel bandwidth of a router is 80 MHz. This option is available only
at 5 GHz.
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20/40/80: It specifies that a router can switch its channel bandwidth among 20 MHz, 40 MHz,
and 80 MHz based on the ambient environment. This option is available only at 5 GHz.