Cisco AIR-PI21AG-W-K9 Datasheet download pdf (Page 5)

Important notices, privacy statements, and trademarks of Cisco Systems, Inc. can be found on cisco.com.

Page 5 of 10

Feature Description

Operating Voltage 3.3V (±0.3V)

LED Status (green) and Activity (amber)

Media Access Protocol Carrier-Sense Multiple Access with Collision Avoidance (CSMA/CA)

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)

• 5.47 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

1 2 3 4 5 6 7 8 9 10

No comments

Cisco AIR-PI21AG-W-K9 Datasheet Page 5