Cisco AIR-PI21AG-A-K9 Datasheet page 8

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
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
Receive Sensitivity 802.11a (typical)
5150 to 5250 MHz 5250 to 5350 MHz
-87 dBm @ 6 Mbps
-87 dBm @ 9 Mbps
-87 dBm @ 12 Mbps
-87 dBm @ 18 Mbps
-82 dBm @ 24 Mbps
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5725 to 5805 MHz
-89 dBm @ 6 Mbps -84 dBm @ 6 Mbps
-89 dBm @ 9 Mbps -84 dBm @ 9 Mbps
-89 dBm @ 12 Mbps -84 dBm @ 12 Mbps
-85 dBm @ 18 Mbps -83 dBm @ 18 Mbps
-82 dBm @ 24 Mbps -82 dBm @ 24 Mbps
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250 ns @ 12 Mbps
220 ns @ 18 Mbps
160 ns @ 24 Mbps
100 ns @ 36 Mbps
90 ns @ 48 Mbps
70 ns @ 54 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
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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