Table A-2 Radio Specifications for Cisco Aironet Wireless LAN Client Adapters
Type
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2.4-GHz client adapters
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Direct-sequence spread spectrum (DSSS) IEEE 802.11b compliant
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5-GHz client adapters
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Orthogonal frequency division multiplexing (OFDM) IEEE 802.11a compliant
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Transmit power
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Note Refer to "Channels, Power Levels, and Antenna Gains," for limitations on radiated power (EIRP) levels in the European community and other countries.
Note If you are using an older version of a 340 or 350 series client adapter, your power level options may be different than those listed here.
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340 series PC card
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30 mW (15 dBm) 1 mW (0 dBm)
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340 series LM card and PCI card
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30 mW (15 dBm) 15 mW (12 dBm) 5 mW (7 dBm) 1 mW (0 dBm)
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350 series client adapters
|
100 mW (20 dBm) 50 mW (17 dBm) 30 mW (15 dBm) 20 mW (13 dBm) 5 mW (7 dBm) 1 mW (0 dBm)
|
PC-Cardbus card
|
20 mW (13 dBm) 10 mW (10 dBm) 5 mW (7 dBm)
Note These values are based on the FCC peak measurement method as defined in FCC 15.407(a)(4).
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Operating frequency
|
2.4-GHz client adapters
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2.400 to 2.497 GHz (depending on the regulatory domain in which the client adapter is used)
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5-GHz client adapters
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5.15 to 5.25 GHz in the UNII 1 band* 5.25 to 5.35 GHz in the UNII 2 band* *Depending on the regulatory domain in which the client adapter is used
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Usable channels
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2.4-GHz client adapters
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2412 to 2484 MHz in 5-MHz increments
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5-GHz client adapters
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5170 to 5320 MHz in 20-MHz increments
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Interference rejection
|
2.4-GHz client adapters
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35 dB adjacent channel rejection
|
5-GHz client adapters
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16 dB @ 6 Mbps adjacent channel rejection 15 dB @ 9 Mbps adjacent channel rejection 13 dB @ 12 Mbps adjacent channel rejection 11 dB @ 18 Mbps adjacent channel rejection 8 dB @ 24 Mbps adjacent channel rejection 4 dB @ 36 Mbps adjacent channel rejection 0 dB @ 48 Mbps adjacent channel rejection -1 dB @ 54 Mbps adjacent channel rejection
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Data rates
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2.4-GHz client adapters
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1, 2, 5.5, and 11 Mbps
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5-GHz client adapters
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6, 9, 12, 18, 24, 36, 48, and 54 Mbps
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Modulation
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Binary Phase Shift Keying (BPSK) - 1 Mbps Quaternary Phase Shift Keying (QPSK) - 2 Mbps Complementary Code Keying (CCK) - 5.5 and 11 Mbps Orthogonal frequency division multiplexing (OFDM) - 6 to 54 Mbps
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Receiver sensitivity
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340 series client adapters
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-90 dBm @ 1 Mbps -88 dBm @ 2 Mbps -87 dBm @ 5.5 Mbps -83 dBm @ 11 Mbps
|
350 series client adapters
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-94 dBm @ 1 Mbps -91 dBm @ 2 Mbps -89 dBm @ 5.5 Mbps -85 dBm @ 11 Mbps
|
5-GHz client adapters
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-85 dBm @ 6 Mbps -84 dBm @ 9 Mbps -82 dBm @ 12 Mbps -80 dBm @ 18 Mbps -77 dBm @ 24 Mbps -73 dBm @ 36 Mbps -69 dBm @ 48 Mbps -68 dBm @ 54 Mbps
|
Receiver delay spread (multipath)
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2.4-GHz client adapters
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500 ns @ 1 Mbps 400 ns @ 2 Mbps 300 ns @ 5.5 Mbps 140 ns @ 11 Mbps (350 series client adapters) 70 ns @ 11 Mbps (340 series client adapters)
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Range
|
340 series client adapters
|
Outdoor 1500 ft (457.2 m) @ 1 Mbps 1200 ft (365.8 m) @ 2 Mbps 800 ft (243.8 m) @ 5.5 Mbps 400 ft (121.9 m) @ 11 Mbps
Indoor 300 ft (91.4 m) @ 1 Mbps 225 ft (68.6 m) @ 2 Mbps 150 ft (45.7 m) @ 5.5 Mbps 100 ft (30.5 m) @ 11 Mbps
Note The above range numbers assume the use of a snap-on antenna with the LM card.
|
350 series client adapters
|
Outdoor 2000 ft (609.6 m) @ 1 Mbps 1500 ft (457.2 m) @ 2 Mbps 1000 ft (304.8 m) @ 5.5 Mbps 800 ft (243.8 m) @ 11 Mbps
Indoor 350 ft (106.7 m) @ 1 Mbps 250 ft (76.2 m) @ 2 Mbps 200 ft (61 m) @ 5.5 Mbps 150 ft (45.7 m) @ 11 Mbps
Note The above range numbers assume the use of a snap-on antenna with the LM card.
|
5-GHz client adapters
|
Outdoor 1200 ft (365.8 m) @ 6 Mbps 700 ft (213.4 m) @ 18 Mbps 120 ft (36.6 m) @ 54 Mbps
Indoor 200 ft (61.0 m) @ 6 Mbps 150 ft (45.7 m) @ 18 Mbps 70 ft (21.3 m) @ 54 Mbps
Note The above range numbers assume that the client adapter is being used with a Cisco Aironet 1200 Series access point with a patch antenna. Different range characteristics are likely when using the client adapter with a non-Cisco access point or a Cisco access point with an omni-directional antenna.
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Antenna
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PC card
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Integrated diversity antenna
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LM card
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Two MMCX antenna connectors
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PCI card
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RP-TNC connector
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PC-Cardbus card
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Integrated patch antenna
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