D-Link DIR-825/AC User Manual page 136

DIR-825/AC Wireless AC1200 Dual Band Gigabit Router
User Manual
The following fields are available on the page:
Parameter
Bandwidth
TX Power
The channel bandwidth for 802.11n standard in the 2.4GHz band
(the 2.4GHz tab).
20MHz: 802.11n clients operate at 20MHz channels.
40MHz: 802.11n clients operate at 40MHz channels.
20/40MHz -: 802.11n clients operate at 20MHz or 40MHz channels
(the channel is combined with the previous adjacent channel).
20/40MHz +: 802.11n clients operate at 20MHz or 40MHz channels
(the channel is combined with the next adjacent channel).
The channel bandwidth for 802.11n and 802.11ac standards in 5GHz
band (the 5GHz tab).
20MHz: 802.11n and 802.11ac clients operate at 20MHz channels.
40MHz: 802.11n and 802.11ac clients operate at 40MHz channels.
20/40MHz -: 802.11n and 802.11ac clients operate at 20MHz or
40MHz channels (the channel is combined with the previous
adjacent channel).
20/40MHz +: 802.11n and 802.11ac clients operate at 20MHz or
40MHz channels (the channel is combined with the next adjacent
channel).
80MHz: 802.11ac clients operate at 80MHz channels.
20/40/80MHz -: 802.11ac clients operate at 20MHz, 40MHz, or
80MHz channels (the channel is combined with the previous
adjacent channels).
20/40/80MHz +: 802.11ac clients operate at 20MHz, 40MHz, or
80MHz channels (the channel is combined with the next adjacent
channels).
The transmit power (in percentage terms) of the router.
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Configuring via Web-based Interface
Description