Cisco AIRONET PI21AG Instrukcja Użytkownika Pobierz pdf (Strona 8)

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Page 8 of 12

Wireless Medium

802.11g:

• Direct Sequence Spread Spectrum (DSSS) and Orthogonal Frequency Divisional Multiplexing (OFDM)

802.11a:

• OFDM

Modulation

DSSS

• Differential Binary Phase Shift Keying (DBPSK) @ 1 Mbps

• Differential Quadrature Phase Shift Keying (DQPSK) @ 2 Mbps

• Complementary Code Keying (CCK) @ 5.5 and 11 Mbps

OFDM

• BPSK @ 6 and 9 Mbps

• QPSK @ 12 and 18 Mbps

• 16-Quadrature Amplitude Modulation (QAM) @ 24 and 36 Mbps

• 64-QAM @ 48 and 54 Mbps

Frequency Bands

• 2.40 to 2.4897 GHz

• 5.15 to 5.35 GHz (FCC UNII 1 and UNII 2)

• 5.725 to 5.85 GHz (FCC UNII 3)

• 5.15 to 5.35 GHz (ETSI)

• 5.470 to 5.725 (ETSI)

• 5.15 to 5.25 GHz (Japan)

Delay Spread

• 350 ns @ 1 Mbps

• 300 ns @ 2 Mbps

• 200 ns @ 5.5 Mbps

• 400 ns @ 6 Mbps

• 250 ns @ 9 Mbps

• 130 ns @ 11 Mbps

• 250 ns @ 12 Mbps

• 220 ns @ 18 Mbps

• 160 ns @ 24 Mbps

• 100 ns @ 36 Mbps

• 90 ns @ 48 Mbps

• 70 ns @ 54 Mbps

Receive Sensitivity 802.11g (typical)

• -94 dBm @ 1 Mbps

• -93 dBm @ 2 Mbps

• -92 dBm @ 5.5 Mbps

• -86 dBm @ 6 Mbps

• -86 dBm @ 9 Mbps

• -90 dBm @ 11 Mbps

• -86 dBm @ 12 Mbps

• -86 dBm @ 18 Mbps

• -84 dBm @ 24 Mbps

• -80 dBm @ 36 Mbps

• -75 dBm @ 48 Mbps

• -71 dBm @ 54 Mbps

Receive Sensitivity 802.11a (typical)

5150 to 5250 MHz

• -87 dBm @ 6 Mbps

• -87 dBm @ 9 Mbps

• -87 dBm @ 12 Mbps

• -87 dBm @ 18 Mbps

• -82 dBm @ 24 Mbps

5250 to 5350 MHz

• -89 dBm @ 6 Mbps

• -89 dBm @ 9 Mbps

• -89 dBm @ 12 Mbps

• -85 dBm @ 18 Mbps

• -82 dBm @ 24 Mbps

5725 to 5805 MHz

• -84 dBm @ 6 Mbps

• -84 dBm @ 9 Mbps

• -84 dBm @ 12 Mbps

• -83 dBm @ 18 Mbps

• -82 dBm @ 24 Mbps

5.470 -5.725 GHz

• -87 dBm @ 6 Mbps

• -87 dBm @ 9 Mbps

• -87 dBm @ 12 Mbps

• -87 dBm @ 18 Mbps

• -82 dBm @ 24 Mbps

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