Netgear WG311V2 用户手册

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页码 27
13
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Transmit Rate:
You can choose one of the transmission rates as follows, 54Mbps,
48Mbps,36Mbps,24Mbps,22Mbps,18Mbps,12Mbps,11Mbps,9Mbps,
6Mbps, 5.5Mbps, 2Mbps, 1Mbps, Fully Automatic .
In some specific wireless devices, the transmit rate can define up to
72Mbps for 802.11g and 22Mbps for 802.11b .
The Fully Automatic will automatically detect the
suitable linking transfer rate and auto fall back when the signal is not
too strong to transmit data.
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Power Saving:
To set your Wireless PCI Adapter as power saving mode, select “Off”,
“Normal” or “Maximum”.
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Transmit Power:
By selecting the Transmit Power, you can select the Radio Frequency 
output power from Minimum, 12.5%, 25%, 50%,100% or Auto.
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Preamble Type:
The usage of the preamble is to limit the packet size of the data to
transmit. It is recommended to choose the short preamble when the
link quality is bad, it is to prevent the wasting time of resending a long 
packet that is lost. The Default is Auto which access short and long
preamble.