TeleAdapt DeskPoint Pro User Manual
Version 12.2011
25
WMM
: The WiFi Multiple Media function is available under 2.4GHz (B), 2.4GHz (G) and 2.4GHz (B+G)
band, and is disabled under 2.4GHz (N), 2.4GHz (G+N) and 2.4GHz (B+G+N) band.
11n Setting
The 2.4GHz ISM band is fairly congested. With 802.11n, there is the option to double the bandwidth per
channel to 40MHz which results in slightly more than double the data rate.
The specification calls for requiring one primary 20 MHz channel as well as a secondary adjacent
channel spaced ±20 MHz away. The primary channel is used for communications with clients incapable
of 40 MHz mode. When in 40 MHz mode the center frequency is actually the mean of the primary and
secondary channels. Since the Band is selecting 2.4GHz (N) or using any include N mode, the
20MHz/40MHz
channel width
, the channel number be suggested using form 5~11 and auto; Select
20MHz channel width the channel number will be form 1~11 and auto. And Select
Control Sideband
Upper or Lower from pull-down menu.
Advanced Setting
These settings are only for more advanced users who have a sufficient knowledge about wireless LAN.
These settings should not be changed unless you know what effect the changes will have on your
DeskPoint Pro and the network as a whole.
Advanced settings include Fragment Threshold, RTS Threshold, Beacon Interval, Preamble Type, RF
Output Power, IAPP (802.11f support), Protection, Aggregation and Short GI.
Fragment Threshold
: Setting for data packet fragmentation threshold, value can be written between
256 and 2346 bytes.
Fig 31. Basic IEEE 802.11n channel settings
with 40MHz width
Fig 31. Advanced Setting of WLAN