D-Link DIR-816L User Manual page 269

DIR-816L Wireless AC750 Dual Band Router & Access Point
with 3G/CDMA/LTE Support and USB Port
User Manual
Parameter
TX Power
Drop multicast
Bandwidth
Short GI
Enable TX
Beamforming
Adaptivity Mode
When you have configured the parameters, click the Apply button.
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 / 2.4GHz 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 / 5GHz page).
20MHz: 802.11n devices operate at 20MHz channels.
40MHz: 802.11n devices operate at 40MHz channels.
Guard interval (in nanoseconds). This parameter defines the interval
between symbols transmitted when the router is communicating to
wireless devices.
Enable: the router uses the 400 ns short guard interval. For the
wireless network operating modes which support 802.11n standard
only (see the value of the Wireless mode drop-down list on the
Wi-Fi / Basic settings page).
Disable: the router uses the 800 ns standard guard interval.
Select the checkbox to let the router use the TX Beamforming
technology. Such a settings allows the router to redistribute the
signal strength on the basis of location of the wireless network
clients.
Select the checkbox to prevent your wireless network from
interfering with radars and other mobile or stationary radio systems.
Such a setting can slow down the router's WLAN.
Page 269 of 304
Configuring Device (Access Point Mode)
Description