D-Link DIR-822 User Manual page 142

DIR-822 AC1200 Wi-Fi Router
User Manual
Parameter
TX Power
Drop multicast
Bandwidth
The transmit power (in percentage terms) of the router.
Select the checkbox to disable multicasting for the router's WLAN.
Deselect the checkbox to enable multicasting from WAN
connections for which the Enable IGMP Multicast checkbox is
selected.
The channel bandwidth for 802.11n devices in 2.4GHz band (the
Wi-Fi / Additional settings / 2.4 GHz page).
20MHz: 802.11n devices operate at 20MHz channels.
40MHz: 802.11n devices operate at 40MHz channels.
20/40MHz -: 802.11n devices operate at 20MHz and 40MHz
channels (the channel is combined with the previous adjacent
channel).
20/40MHz +: 802.11n devices operate at 20MHz and 40MHz
channels (the channel is combined with the next adjacent channel).
The channel bandwidth for 802.11n devices in 5GHz band (the
Wi-Fi / Additional settings / 5 GHz page).
20MHz: 802.11n devices operate at 20MHz channels.
40MHz: 802.11n devices operate at 40MHz channels.
20/40MHz -: 802.11n devices operate at 20MHz and 40MHz
channels (the channel is combined with the previous adjacent
channel).
20/40MHz +: 802.11n devices operate at 20MHz and 40MHz
channels (the channel is combined with the next adjacent channel).
80MHz: 802.11n devices operate at 80MHz channels.
20/40/80MHz -: 802.11n devices operate at 20MHz, 40MHz and
80MHz channels (the channel is combined with the previous
adjacent channel).
20/40/80MHz +: 802.11n devices operate at 20MHz, 40MHz and
80MHz channels (the channel is combined with the next adjacent
channel).
Page 142 of 212
Configuring via Web-based Interface
Description