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Infrastructure
Make sure that the AP and the associated computers are turned on and
working properly.
Make sure the TEW-509UB computer and the associated AP use the
same SSID.
Change the AP and the associated wireless clients to use another radio
channel if interference is high.
Make sure that the computer and the AP share the same security option
and key. Verify the settings in the Profile Security Settings screen.
Ad-Hoc (IBSS)
Verify that the peer computer(s) is turned on.
Make sure the TEW-509UB computer and the peer computer(s) are
using the same SSID and channel.
Make sure that the computer and the peer computer(s) share the same
security option and key.
Change the wireless clients to use another radio channel if interference is
high.
Specifications
Wi-Fi Radio
802.11 b 802.11
g
802.11 a
Fre
q
uenc
y
2.412~2.484 GHz 2.412~2.484 GHz 4.920~5.825 GHz
Modulation
DBPSK, DQPSK,
CCK (DSSS)
OFDM with BPSK, SPSK,
16/64 QAM sub-carrier
OFDM with BPSK, SPSK,
16/64 QAM sub-carrier
Data Rate
11, 5.5, 2, 1 Mbps 54, 48, 36, 24, 18, 12, 9, 6
Mbps
54, 48, 36, 24, 18, 12, 9, 6
Mbps
Output Power
(Typical)
18 dBm @ 11 Mbps 15 dBm @ 54 Mbps 13 dBm @ 54 Mbps
Receiving
Sensitivity
(Typical)
-87 dBm @ 11 Mbps -72 dBm @ 54 Mbps -71 dBm @ 54 Mbps