Cisco CB20A Bedienungsanleitung PDF herunterladen (Seite 7)

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Page 7 of 11

Wireless Medium

• Orthogonal Frequency Division Multiplexing (OFDM)

Modulation

• (OFDM sub-carrier)

• BPSK @ 6 and 9 Mbps

• QPSK @ 12 and 18 Mbps

• 16-QAM @ 24 and 36 Mbps

• 64-QAM @ 48 and 54 Mbps

Selectable Operating

Channels

• FCC: 8 channels (UNII-1 4 channels and UNII-2 4 channels); 4 channels for Japan, Singapore, and Taiwan

Receive Sensitivity

(typical)

• 6 Mbps: -85 dBm

• 9 Mbps: -84 dBm

• 12 Mbps: -82 dBm

• 18 Mbps: -80 dBm

• 24 Mbps: -77 dBm

• 36 Mbps: -73 dBm

• 48 Mbps: -69 dBm

• 54 Mbps: -68 dBm

Available Transmit

Power Settings

• 20 mW (13 dBm)

• 10 mW (10 dBm)

• 5 mW (7 dBm)

• Maximum power setting will vary according to individual country regulations.

Current Steady State

(typical)

• Transmit: 520 mA

• Receive: 580 mA

• Sleep: 20 mA

Range (typical

communications to a 1200

Series Access Point with a

5 GHz radio module using

a 6 dBi gain patch antenna

or 5 dBi omni directional

antenna)

Omni directional Antenna:

• Indoor:

– 60 ft (18m)@ 54 Mbps

– 130 ft (40m) @ 18 Mbps

– 170 ft (52m) @ 6 Mbps

• Outdoor:

– 100 ft (30m) @ 54 Mbps

– 600 ft (183m) @ 18 Mbps

– 1000 (304m) @ 6 Mbps

Patch Antenna:

1 2 3 4 5 6 7 8 9 10 11

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