D-Link DAP-1155 User Manual page 109

DAP-1155 Wireless N150 Access Point & Router
User Manual
Parameter
TX Power
Drop multicast
Bandwidth
Short GI
Adaptivity Mode
When you have configured the parameters, click the Apply button.
The transmit power (in percentage terms) of the access point.
Select the checkbox to disable multicasting for the access point'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.
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).
Guard interval (in nanoseconds). This parameter defines the interval
between symbols
communicating to wireless devices.
Enable: the access point 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 access point uses the 800 ns standard guard interval.
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 device's WLAN.
Page 109 of 158
Description
transmitted when
Configuring Device
the access point is