Topcom SKYR@CER USB 4001G - Manual (Page 24)

Parameter Description
Wireless Mode 802.11 B/G mix – If you have a mix of 802.11b and 802.11g
wireless stations in your network, it is recommended to set the
adaptor to this mode. This mode is also the default setting.
802.11 B only – This adaptor can be compatible with both 802.11g
and 802.11b wireless stations. If there are only 802.11b wireless
stations in the network, you can set the adaptor to this mode.
802.11 G only – This adaptor can be compatible with both 802.11g
and 802.11b wireless stations. If there are only 802.11g wireless
stations in the network, you can set the adaptor to this mode.
Select Your Country Region Code The available channel differs from different countries. For example:
USA (FCC) is channel 1-11, Europe (ETSI) is channel 1-13. The
operating frequency channel will be restricted to the country user
located before importing. If you are in different country, you have to
adjust the channel setting to comply the regulation of the country.
B/G Protection If you have a mix of 802.11b and 802.11g wireless stations in the
network, it is recommended to enable the protection mechanism.
This mechanism can decrease the rate of data collision between
802.11b and 802.11g wireless stations. When the protection mode
is enabled, the throughput of the adaptor will be a little lower due to
many of frame traffic should be transmitted.
Auto – Based on the status of the network and automatically
disable/enable protection mode.
On – Always enable the protection mode.
Off – Always disable the protection mode.
Tx Rate There are several options including
Auto/1/2/5.5/11/6/9/12/18/24/36/48/54Mbps for you to select.
When the “Auto” is selected, the device will choose the most
suitable transmission rate automatically. The higher data rate you
designated in the network, the shorter distance is allowed between
the adaptor and the wireless stations.
When the wireless mode is “802.11 B only”, the maximum data rate
is 11Mbps (11b) so that there are only “Auto/1/2/5.5/11Mbps”
options you can select.
Tx BURST Tx Burst enables the adaptor to deliver better throughput in the
same period and environment.
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