Toshiba portege m400 Manual De Usuario
F-2
User’s Manual
Wireless LAN
The range of the wireless signal is related to the transmit rate of the
wireless communication. Communications at lower transmit range may
travel larger distances.
wireless communication. Communications at lower transmit range may
travel larger distances.
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The range of your wireless devices can be affected when the antennas
are placed near metal surfaces and solid high-density materials.
are placed near metal surfaces and solid high-density materials.
■
Range is also impacted due to "obstacles" in the signal path of the radio
that may either absorb or reflect the radio signal.
that may either absorb or reflect the radio signal.
Supported Frequency Sub-bands
Subject to the radio regulations that apply in the countries/regions, your
Wireless LAN card may support a different set of 5 GHz/2.4 GHz channels.
Consult your Authorized Wireless LAN or TOSHIBA Sales office for
information about the radio regulations that apply in the countries/regions.
Wireless LAN card may support a different set of 5 GHz/2.4 GHz channels.
Consult your Authorized Wireless LAN or TOSHIBA Sales office for
information about the radio regulations that apply in the countries/regions.
Wireless IEEE 802.11 Channels Sets (Revision B and G)
R-F Frequency
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Band 5GHz (5150-5850 MHz) (Revision A)
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Band 2.4GHz (2400-2483.5 MHz) (Revision
B, G)
B, G)
Modulation
Technique
■
DSSS-CCK, DSSS-DQPSK, DSSS-DBPSK
(Revision B)
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OFDM-BPSK, OFDM-QPSK, OFDM-16QAM,
OFDM-64QAM (Revision A, G)
Frequency Range
Channel ID
Channel ID
2400-2483.5 MHz
1
2412
2
2417
3
2422
4
2427
5
2432
6
2437
7
2442
8
2447
9
2452