Cisco AIR-PI21AG-A-K9 Data Sheet - 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 • 250 ns @ 12 Mbps • 300 ns @ 2 Mbps • 220 ns @ 18 Mbps • 200 ns @ 5.5 Mbps • 400 ns @ 6 Mbps • 250 ns @ 9 Mbps • 130 ns @ 11 Mbps Receive Sensitivity 802.11g (typical) • 160 ns @ 24 Mbps • 100 ns @ 36 Mbps • 90 ns @ 48 Mbps • 70 ns @ 54 Mbps • -94 dBm @ 1 Mbps • -93 dBm @ 2 Mbps • -92 dBm @ 5.5 Mbps • -86 dBm @ 12 Mbps • -86 dBm @ 18 Mbps • -84 dBm @ 24 Mbps • -86 dBm @ 6 Mbps • -80 dBm @ 36 Mbps • -86 dBm @ 9 Mbps • -75 dBm @ 48 Mbps • -90 dBm @ 11 Mbps Receive Sensitivity 802.11a (typical) • -71 dBm @ 54 Mbps 5150 to 5250 MHz 5250 to 5350 MHz 5725 to 5805 MHz 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 • -89 dBm @ 6 Mbps • -89 dBm @ 9 Mbps • -89 dBm @ 12 Mbps • -85 dBm @ 18 Mbps • -82 dBm @ 24 Mbps • -84 dBm @ 6 Mbps • -84 dBm @ 9 Mbps • -84 dBm @ 12 Mbps • -83 dBm @ 18 Mbps • -82 dBm @ 24 Mbps • -87 dBm @ 6 Mbps • -87 dBm @ 9 Mbps • -87 dBm @ 12 Mbps • -87 dBm @ 18 Mbps • -82 dBm @ 24 Mbps © 2004 Cisco Systems, Inc. All right reserved. Important notices, privacy statements, and trademarks of Cisco Systems, Inc. can be found on cisco.com Page 8 of 12