Vigor2110 Series User’s Guide
172
Long Preamble
This option is to define the length of the sync field in an
802.11 packet. Most modern wireless network uses short
preamble with 56 bit sync filed instead of long preamble
with 128 bit sync field. However, some original 11b
wireless network devices only support long preamble.
Check it to use
Long Preamble
if needed to communicate
with this kind of devices.
Packet-OVERDRIVE
This feature can enhance the performance in data
transmission about 40%* more (by checking
Tx Burs
t). It
is active only when both sides of Access Point and Station
(in wireless client) invoke this function at the same time.
That is, the wireless client must support this feature and
invoke the function, too.
Note:
Vigor N61 wireless adapter supports this function.
Therefore, you can use and install it into your PC for
matching with Packet-OVERDRIVE (refer to the
following picture of Vigor N61 wireless utility window,
choose
Enable
for
TxBURST
on the tab of
Option
).
Rate Control
It controls the data transmission rate
through wireless connection.
Upload
– Check Enable and type the transmitting rate for
data upload. Default value is 30,000 kbps.